Detailed information about the 100 most recent patent applications.
| Application Number | Title | Filing Date | Disposal Date | Disposition | Time (months) | Office Actions | Restrictions | Interview | Appeal |
|---|---|---|---|---|---|---|---|---|---|
| 19208103 | Test Device and Test Method for Impact Resistance of Anchor Body | May 2025 | August 2025 | Allow | 3 | 0 | 0 | No | No |
| 19057723 | FLOWMETER | February 2025 | June 2025 | Allow | 4 | 0 | 0 | No | No |
| 18865935 | METHOD FOR MONITORING A CHAIN HOIST | November 2024 | October 2025 | Allow | 11 | 2 | 0 | No | No |
| 18749705 | DEVELOPING CARTRIDGE INCLUDING DEVELOPING ROLLER AND COUPLING | June 2024 | February 2026 | Allow | 20 | 1 | 0 | No | No |
| 18723080 | CORIOLIS FLOWMETER WITH MULTIPLE FLOW TUBES | June 2024 | March 2025 | Allow | 9 | 1 | 0 | No | No |
| 18689828 | SYSTEM FOR MEASURING THE FLOW RATE OF LIQUID IN A MICROFLUIDIC PIPE | May 2024 | February 2025 | Allow | 11 | 1 | 0 | No | No |
| 18648727 | CARTRIDGE, MEMBER CONSTITUTING CARTRIDGE, AND IMAGE FORMING APPARATUS | April 2024 | December 2024 | Allow | 7 | 0 | 0 | No | No |
| 18648713 | CARTRIDGE, MEMBER CONSTITUTING CARTRIDGE, AND IMAGE FORMING APPARATUS | April 2024 | March 2025 | Allow | 11 | 1 | 0 | No | No |
| 18648736 | CARTRIDGE, MEMBER CONSTITUTING CARTRIDGE, AND IMAGE FORMING APPARATUS | April 2024 | October 2025 | Allow | 17 | 0 | 0 | No | No |
| 18639623 | Torque and Combined Load Fixture and Test Method | April 2024 | June 2025 | Allow | 14 | 1 | 0 | No | No |
| 18639649 | Torque and Combined Load Fixture and Test Method | April 2024 | December 2025 | Allow | 20 | 2 | 0 | No | No |
| 18630031 | Robotic Surgery System, Method, and Apparatus | April 2024 | March 2025 | Allow | 12 | 1 | 0 | No | No |
| 18427235 | GAS DIAPHRAGM DRIVEN RAPID SUPERCHARGING DEVICE BASED ON DIAMOND ANVIL CELL | January 2024 | June 2024 | Allow | 4 | 0 | 0 | No | No |
| 18424148 | Devices, Systems and Methods for Measuring Flow | January 2024 | August 2025 | Allow | 18 | 2 | 0 | No | No |
| 18290957 | METHOD FOR OPERATING A CORIOLIS MASS FLOWMETER | January 2024 | February 2026 | Allow | 24 | 0 | 0 | No | No |
| 18411199 | CARTRIDGE, MEMBER CONSTITUTING CARTRIDGE, AND IMAGE FORMING APPARATUS | January 2024 | March 2024 | Allow | 2 | 0 | 0 | No | No |
| 18402858 | DEVELOPER SUPPLY CONTAINER AND DEVELOPER SUPPLYING SYSTEM | January 2024 | September 2024 | Allow | 8 | 0 | 0 | No | No |
| 18508500 | LOAD SENSOR | November 2023 | January 2026 | Allow | 26 | 1 | 0 | No | No |
| 18386306 | GAS MEASUREMENT DEVICE, GAS MEASUREMENT SYSTEM, AND GAS MEASUREMENT METHOD | November 2023 | February 2026 | Allow | 28 | 1 | 0 | No | No |
| 18500215 | OIL REMOVAL METHOD, OIL REMOVER, TRANSPORTER, AND TESTING SYSTEM | November 2023 | December 2025 | Allow | 25 | 1 | 0 | No | No |
| 18289146 | LAID STATE IDENTIFYING SYSTEM, LAID STATE IDENTIFYING APPARATUS, AND LAID STATE IDENTIFYING METHOD | November 2023 | November 2025 | Allow | 24 | 0 | 0 | No | No |
| 18288257 | LEAK TESTING APPARATUS | October 2023 | March 2026 | Allow | 29 | 1 | 0 | Yes | No |
| 18288145 | BONDING STATE INSPECTION APPARATUS AND BONDING STATE INSPECTION METHOD USING THE SAME | October 2023 | February 2026 | Allow | 27 | 1 | 0 | Yes | No |
| 18485380 | ULTRASONIC RECEIVER AND ULTRASONIC OBSERVATION DEVICE | October 2023 | February 2026 | Allow | 28 | 1 | 0 | No | No |
| 18485898 | IMAGE FORMING APPARATUS | October 2023 | December 2024 | Allow | 14 | 1 | 0 | No | No |
| 18547739 | SYSTEM OF MEASURING EXHALATION METABOLISM | October 2023 | January 2026 | Allow | 29 | 0 | 0 | No | No |
| 18554393 | EVALUATING THE INTEGRITY OF A FORWARD OSMOSIS MEMBRANE USING TRANSMEMBRANE PRESSURE | October 2023 | February 2026 | Allow | 28 | 0 | 0 | No | No |
| 18355883 | EQUIVALENT TEST METHOD OF PISTON VIBRATING MACHINE AND ROCKER-ARM VIBRATING MACHINE APPLIED IN HALF BREAKDOWN TIME TEST | July 2023 | January 2026 | Allow | 30 | 1 | 0 | No | No |
| 18262228 | MANUFACTURING-LOG MONITORING DEVICE, MANUFACTURED-OBJECT PRODUCTION SYSTEM, AND MANUFACTURING-LOG MONITORING METHOD | July 2023 | December 2025 | Allow | 29 | 0 | 0 | No | No |
| 18354716 | METHOD FOR CHECKING QUALITY OF HEAT EXCHANGER | July 2023 | February 2026 | Allow | 31 | 1 | 0 | Yes | No |
| 18354747 | TEST DEVICE FOR ARBITRARILY DIRECTIONAL COMBINED LOADING AND METHOD FOR USING THE SAME | July 2023 | January 2026 | Allow | 30 | 0 | 0 | No | No |
| 18352140 | SENSOR AND CAPACITOR DEVICE | July 2023 | February 2026 | Allow | 31 | 1 | 0 | No | No |
| 18350695 | SENSOR AND CAPACITOR DEVICE | July 2023 | September 2025 | Allow | 27 | 0 | 0 | No | No |
| 18344272 | IMAGE FORMING APPARATUS AND TONER CARTRIDGE | June 2023 | June 2024 | Allow | 12 | 0 | 0 | No | No |
| 18343856 | DEVELOPING CARTRIDGE INCLUDING SUPPLY ROLLER, LAYER THICKNESS REGULATION BLADE, AND SUPPLY ELECTRODE ELECTRICALLY CONNECTED TO BOTH SUPPLY ROLLER AND LAYER THICKNESS REGULATION BLADE | June 2023 | October 2024 | Allow | 15 | 1 | 0 | No | No |
| 18342075 | DEVELOPING CARTRIDGE PROVIDED WITH COVER | June 2023 | May 2025 | Allow | 22 | 2 | 0 | No | No |
| 18258280 | SENSOR FOR DETECTING PRESSURE FLUCTUATIONS IN A FLOWING FLUID, AND MEASUREMENT SYSTEM FORMED THEREWITH | June 2023 | October 2025 | Allow | 28 | 1 | 0 | No | No |
| 18258029 | VORTEX FLOW METER AND METHOD FOR TESTING A VORTEX FLOW METER | June 2023 | March 2025 | Allow | 21 | 0 | 0 | No | No |
| 18327505 | OVERMOLDED PADDLEWHEEL FOR A FLOW METER | June 2023 | February 2025 | Allow | 21 | 2 | 0 | No | No |
| 18201828 | CARTRIDGE, MEMBER CONSTITUTING CARTRIDGE, AND IMAGE FORMING APPARATUS | May 2023 | May 2024 | Allow | 12 | 1 | 0 | No | No |
| 18200300 | MODULAR FLUID FLOW SENSOR SYTEM | May 2023 | December 2025 | Abandon | 31 | 1 | 0 | No | No |
| 18313434 | DEVELOPING CARTRIDGE INCLUDING DEVELOPING ROLLER AND COUPLING | May 2023 | November 2023 | Allow | 7 | 0 | 0 | No | No |
| 18313900 | CORIOLIS MASS FLOW RATE SENSOR | May 2023 | March 2025 | Allow | 23 | 0 | 0 | No | No |
| 18250118 | CORIOLIS MEASURING TRANSDUCER, AND CORIOLIS MEASURING DEVICE | April 2023 | September 2025 | Abandon | 29 | 1 | 0 | No | No |
| 18249210 | MODULAR MEASURING DEVICE | April 2023 | September 2025 | Allow | 29 | 1 | 0 | No | No |
| 18248584 | Metering Bank for an Air Cart | April 2023 | October 2025 | Allow | 30 | 1 | 0 | No | No |
| 18295980 | TURBINE DESIGN FOR FLOW METER | April 2023 | October 2025 | Allow | 30 | 4 | 0 | No | No |
| 18295703 | FLOW DAMPENER IN FLOW MEASUREMENT SYSTEM | April 2023 | January 2025 | Allow | 22 | 2 | 0 | No | No |
| 18130644 | MEASURING DEVICE AND ASSOCIATED OPERATING METHOD | April 2023 | December 2025 | Abandon | 32 | 1 | 0 | No | No |
| 18194919 | SOLID CALIBRATION STANDARDS FOR TURBIDITY MEASURING DEVICES | April 2023 | December 2025 | Abandon | 33 | 1 | 0 | No | No |
| 18194488 | DROP TEST DEVICE FOR CASE OF VEHICLE BATTERY PACK | March 2023 | June 2025 | Allow | 27 | 0 | 0 | No | No |
| 18027423 | FLOW MEASUREMENT DEVICE | March 2023 | February 2026 | Allow | 34 | 2 | 0 | No | No |
| 18024659 | BEARING COMPONENT FOR FLOW SENSOR, FLOW MEASURING UNIT, AND DOMESTIC APPLIANCE | March 2023 | September 2025 | Allow | 31 | 2 | 0 | Yes | No |
| 18172879 | REPLACEABLE, GAMMA STERILIZABLE CORIOLIS FLOW SENSORS | February 2023 | May 2025 | Allow | 26 | 2 | 0 | No | No |
| 18172593 | SYSTEM AND METHOD OF CHECKING SEALING OF A BRAKE CALIPER HOUSING | February 2023 | September 2024 | Allow | 19 | 3 | 0 | No | No |
| 18109131 | OVERFILL PREVENTION VALVE WITH REMOTE TESTING | February 2023 | February 2024 | Allow | 12 | 1 | 0 | No | No |
| 18108301 | SAFETY SYSTEMS AND MATERIAL TESTING SYSTEMS INCLUDING SAFETY SYSTEMS | February 2023 | April 2024 | Allow | 14 | 1 | 0 | Yes | No |
| 18159877 | SENSOR | January 2023 | July 2025 | Allow | 29 | 1 | 0 | No | No |
| 18089733 | MULTI-LAYER OPEN CHANNEL PORTABLE FLOW MEASURING DEVICE BASED ON WATER IMPULSE PRINCIPLE AND FLOW MEASURING METHOD | December 2022 | July 2023 | Allow | 7 | 0 | 0 | No | No |
| 18011012 | TORQUE SENSOR HAVING A RADIALLY ELASTIC MATERIAL SECTION | December 2022 | January 2026 | Allow | 37 | 2 | 0 | No | No |
| 18002005 | INERTIAL SENSOR | December 2022 | December 2025 | Abandon | 36 | 1 | 0 | No | No |
| 18066020 | METHODS AND SYSTEMS FOR A PARALLEL FLOW CORE SAMPLE HOLDER | December 2022 | April 2025 | Allow | 28 | 1 | 0 | No | No |
| 18078147 | RESISTIVE AND CAPACITIVE FORCE SENSOR AND METHOD OF OPERATING THE SAME | December 2022 | August 2025 | Allow | 32 | 0 | 0 | No | No |
| 18075708 | DEVELOPER SUPPLY CONTAINER AND DEVELOPER SUPPLYING SYSTEM | December 2022 | October 2023 | Allow | 11 | 2 | 0 | No | No |
| 18075552 | DEVELOPER SUPPLY CONTAINER AND DEVELOPER SUPPLYING SYSTEM | December 2022 | June 2023 | Allow | 6 | 1 | 0 | No | No |
| 18061627 | GAS EXPORT ASSEMBLY | December 2022 | January 2026 | Abandon | 37 | 2 | 0 | No | No |
| 18007738 | Testing the operability of a safety valve for a safety case | December 2022 | October 2025 | Allow | 35 | 1 | 0 | No | No |
| 18071624 | ELECTRICAL DEVICE AND ROTATIONAL DEVICE FOR HUMAN-POWERED VEHICLE | November 2022 | July 2025 | Allow | 32 | 2 | 0 | Yes | No |
| 18070474 | TORQUE SENSOR APPARATUS | November 2022 | April 2025 | Allow | 29 | 2 | 0 | Yes | No |
| 18000027 | ELEMENTAL ANALYSIS DEVICE | November 2022 | December 2024 | Allow | 24 | 1 | 0 | No | No |
| 18058744 | POWER-MEASURING DEVICES | November 2022 | May 2025 | Allow | 41 | 1 | 0 | No | No |
| 17926552 | METHOD FOR DETERMINING THE PREGNANCY STATE OF AN ANIMAL | November 2022 | April 2025 | Allow | 29 | 1 | 0 | No | No |
| 17925537 | WATER LEAKAGE POSITION ESTIMATION SYSTEM, WATER LEAKAGE POSITION ESTIMATION METHOD, AND WATER LEAKAGE POSITION ESTIMATION PROGRAM | November 2022 | January 2025 | Allow | 26 | 1 | 0 | Yes | No |
| 17984702 | Triboelectric Nanosensor and Gait Measurement Method | November 2022 | July 2025 | Allow | 32 | 1 | 0 | No | No |
| 18052877 | HARDNESS TESTER | November 2022 | October 2024 | Allow | 24 | 0 | 0 | No | No |
| 17975672 | LEAK DETECTION | October 2022 | March 2024 | Allow | 16 | 1 | 0 | No | No |
| 18045333 | MATTRESS EVALUATION SYSTEM AND METHOD | October 2022 | October 2023 | Allow | 12 | 1 | 0 | No | No |
| 17961773 | REPEATED MOMENT GENERATION DEVICE | October 2022 | September 2024 | Allow | 23 | 0 | 0 | No | No |
| 17935795 | LIQUID ELECTROPHOTOGRAPHY PRINTING ON FABRICS | September 2022 | March 2024 | Allow | 18 | 2 | 0 | Yes | No |
| 17912926 | LARGE-SCALE THREE-DIMENSIONAL PHYSICAL SIMULATION TEST SYSTEM FOR WHOLE DEVELOPMENT PROCESS OF DEEP ENGINEERING ROCK BURST | September 2022 | November 2024 | Allow | 26 | 0 | 0 | No | No |
| 17943611 | HAMMERING TEST SYSTEM | September 2022 | June 2025 | Allow | 33 | 2 | 0 | No | No |
| 17942561 | EYEWEAR WITH STRAIN GAUGE WEAR DETECTION | September 2022 | February 2025 | Allow | 30 | 1 | 0 | No | No |
| 17942201 | AIRTIGHT-LEVEL SENSOR AND ELECTRONIC DEVICE INCLUDING THE SAME | September 2022 | February 2025 | Allow | 29 | 1 | 0 | No | No |
| 17942056 | BATTERY BENDING TEST SYSTEM AND METHOD | September 2022 | September 2025 | Allow | 36 | 3 | 0 | Yes | No |
| 17908646 | DIFFERENTIAL PRESSURE SENSOR FOR DETERMINING THE DIFFERENTIAL PRESSURE BETWEEN TWO PRESSURES | September 2022 | June 2025 | Allow | 33 | 2 | 0 | No | No |
| 17899301 | WHEEL NUT LOOSENING DETECTION DEVICE AND METHOD OF CONTROLLING THE SAME | August 2022 | August 2024 | Allow | 24 | 1 | 0 | No | No |
| 17897458 | LIGHT EMITTING DEVICE AND DRAWING APPARATUS | August 2022 | June 2024 | Allow | 22 | 2 | 0 | No | No |
| 17802244 | GAS MEASUREMENT DEVICE AND GAS MEASUREMENT METHOD | August 2022 | April 2025 | Allow | 31 | 1 | 0 | No | No |
| 17801178 | Semi-Physical Simulation Test Bench and Test Method for Multi-Machine Parallel Operation Device of Gas Turbines | August 2022 | August 2024 | Allow | 24 | 1 | 0 | No | No |
| 17801136 | MEASURING DEVICE INTENDED TO BE PLACED IN CONTACT WITH A TISSUE AND METHOD FOR ANALYZING THE MEASURED TISSUE DATA | August 2022 | July 2025 | Allow | 35 | 1 | 0 | No | No |
| 17800721 | DETERMINING RHEOLOGICAL PROPERTIES OF FLUIDS | August 2022 | March 2026 | Abandon | 43 | 1 | 1 | No | No |
| 17888832 | ULTRASONIC BORESCOPE FOR DRILLED SHAFT INSPECTION | August 2022 | July 2025 | Allow | 35 | 1 | 1 | Yes | No |
| 17800039 | CORIOLIS METER APPARATUS AND METHODS FOR THE CHARACTERIZATION OF MULTIPHASE FLUIDS | August 2022 | October 2024 | Allow | 26 | 1 | 0 | Yes | No |
| 17882150 | PERFORMING CONSUMABLE DIAGNOSTICS VIA SPECTRAL ANALYSIS | August 2022 | September 2025 | Allow | 37 | 2 | 0 | No | No |
| 17878162 | Device to Capture High Resolution Images of the Undercarriage of a Freight Car | August 2022 | November 2024 | Allow | 28 | 1 | 0 | Yes | No |
| 17813486 | SPRAY FLOW SENSING WITH OPTICAL SIGNATURE ANALYSIS | July 2022 | September 2024 | Allow | 26 | 2 | 0 | No | No |
| 17758078 | VIBRONIC MEASURING SYSTEM | June 2022 | June 2023 | Allow | 11 | 0 | 0 | No | No |
| 17840335 | LOW POWER MEMRISTIVE VACUUM SENSOR | June 2022 | October 2024 | Allow | 28 | 2 | 0 | No | No |
| 17757297 | METHOD FOR PRODUCING A MEASUREMENT TUBE ASSEMBLY FOR A CORIOLIS FLOW METER | June 2022 | January 2025 | Abandon | 31 | 1 | 0 | No | No |
| 17806492 | CORIOLIS METER | June 2022 | April 2024 | Allow | 22 | 1 | 0 | No | No |
This analysis examines appeal outcomes and the strategic value of filing appeals for examiner VILLALUNA, ERIKA J.
With a 0.0% reversal rate, the PTAB affirms the examiner's rejections in the vast majority of cases. This reversal rate is in the bottom 25% across the USPTO, indicating that appeals face significant challenges here.
Filing a Notice of Appeal can sometimes lead to allowance even before the appeal is fully briefed or decided by the PTAB. This occurs when the examiner or their supervisor reconsiders the rejection during the mandatory appeal conference (MPEP § 1207.01) after the appeal is filed.
In this dataset, 12.5% of applications that filed an appeal were subsequently allowed. This appeal filing benefit rate is in the bottom 25% across the USPTO, indicating that filing appeals is less effective here than in most other areas.
⚠ Appeals to PTAB face challenges. Ensure your case has strong merit before committing to full Board review.
⚠ Filing a Notice of Appeal shows limited benefit. Consider other strategies like interviews or amendments before appealing.
Examiner VILLALUNA, ERIKA J works in Art Unit 2852 and has examined 1,033 patent applications in our dataset. With an allowance rate of 86.1%, this examiner has an above-average tendency to allow applications. Applications typically reach final disposition in approximately 26 months.
Examiner VILLALUNA, ERIKA J's allowance rate of 86.1% places them in the 63% percentile among all USPTO examiners. This examiner has an above-average tendency to allow applications.
On average, applications examined by VILLALUNA, ERIKA J receive 1.64 office actions before reaching final disposition. This places the examiner in the 33% percentile for office actions issued. This examiner issues fewer office actions than average, which may indicate efficient prosecution or a more lenient examination style.
The median time to disposition (half-life) for applications examined by VILLALUNA, ERIKA J is 26 months. This places the examiner in the 77% percentile for prosecution speed. Applications move through prosecution relatively quickly with this examiner.
Conducting an examiner interview provides a +3.6% benefit to allowance rate for applications examined by VILLALUNA, ERIKA J. This interview benefit is in the 26% percentile among all examiners. Recommendation: Interviews provide a below-average benefit with this examiner.
When applicants file an RCE with this examiner, 32.0% of applications are subsequently allowed. This success rate is in the 67% percentile among all examiners. Strategic Insight: RCEs show above-average effectiveness with this examiner. Consider whether your amendments or new arguments are strong enough to warrant an RCE versus filing a continuation.
This examiner enters after-final amendments leading to allowance in 54.8% of cases where such amendments are filed. This entry rate is in the 81% percentile among all examiners. Strategic Recommendation: This examiner is highly receptive to after-final amendments compared to other examiners. Per MPEP § 714.12, after-final amendments may be entered "under justifiable circumstances." Consider filing after-final amendments with a clear showing of allowability rather than immediately filing an RCE, as this examiner frequently enters such amendments.
When applicants request a pre-appeal conference (PAC) with this examiner, 0.0% result in withdrawal of the rejection or reopening of prosecution. This success rate is in the 14% percentile among all examiners. Note: Pre-appeal conferences show limited success with this examiner compared to others. While still worth considering, be prepared to proceed with a full appeal brief if the PAC does not result in favorable action.
This examiner withdraws rejections or reopens prosecution in 28.6% of appeals filed. This is in the 4% percentile among all examiners. Of these withdrawals, 50.0% occur early in the appeal process (after Notice of Appeal but before Appeal Brief). Strategic Insight: This examiner rarely withdraws rejections during the appeal process compared to other examiners. If you file an appeal, be prepared to fully prosecute it to a PTAB decision. Per MPEP § 1207, the examiner will prepare an Examiner's Answer maintaining the rejections.
When applicants file petitions regarding this examiner's actions, 19.6% are granted (fully or in part). This grant rate is in the 10% percentile among all examiners. Strategic Note: Petitions are rarely granted regarding this examiner's actions compared to other examiners. Ensure you have a strong procedural basis before filing a petition, as the Technology Center Director typically upholds this examiner's decisions.
Examiner's Amendments: This examiner makes examiner's amendments in 3.9% of allowed cases (in the 82% percentile). Per MPEP § 1302.04, examiner's amendments are used to place applications in condition for allowance when only minor changes are needed. This examiner frequently uses this tool compared to other examiners, indicating a cooperative approach to getting applications allowed. Strategic Insight: If you are close to allowance but minor claim amendments are needed, this examiner may be willing to make an examiner's amendment rather than requiring another round of prosecution.
Quayle Actions: This examiner issues Ex Parte Quayle actions in 14.4% of allowed cases (in the 91% percentile). Per MPEP § 714.14, a Quayle action indicates that all claims are allowable but formal matters remain. This examiner frequently uses Quayle actions compared to other examiners, which is a positive indicator that once substantive issues are resolved, allowance follows quickly.
Based on the statistical analysis of this examiner's prosecution patterns, here are tailored strategic recommendations:
Not Legal Advice: The information provided in this report is for informational purposes only and does not constitute legal advice. You should consult with a qualified patent attorney or agent for advice specific to your situation.
No Guarantees: We do not provide any guarantees as to the accuracy, completeness, or timeliness of the statistics presented above. Patent prosecution statistics are derived from publicly available USPTO data and are subject to data quality limitations, processing errors, and changes in USPTO practices over time.
Limitation of Liability: Under no circumstances will IronCrow AI be liable for any outcome, decision, or action resulting from your reliance on the statistics, analysis, or recommendations presented in this report. Past prosecution patterns do not guarantee future results.
Use at Your Own Risk: While we strive to provide accurate and useful prosecution statistics, you should independently verify any information that is material to your prosecution strategy and use your professional judgment in all patent prosecution matters.