Detailed information about the 100 most recent patent applications.
| Application Number | Title | Filing Date | Disposal Date | Disposition | Time (months) | Office Actions | Restrictions | Interview | Appeal |
|---|---|---|---|---|---|---|---|---|---|
| 18641837 | MANIFOLD ASSEMBLY | April 2024 | November 2024 | Allow | 7 | 1 | 0 | No | No |
| 18512876 | DUAL ENGINE PARALLEL PUMPING TRAILER SYSTEM | November 2023 | June 2025 | Abandon | 19 | 2 | 0 | Yes | No |
| 18547340 | SEALS FOR ELECTRIC SUBMERSIBLE PUMPS | August 2023 | March 2025 | Allow | 19 | 1 | 0 | Yes | No |
| 18275482 | CRUDE OIL EXTRACTION PUMP | August 2023 | June 2025 | Allow | 23 | 1 | 1 | Yes | No |
| 18355849 | MICRO PISTON PUMP | July 2023 | February 2025 | Allow | 19 | 1 | 0 | No | No |
| 18206991 | LINEAR COMPRESSOR | June 2023 | March 2025 | Allow | 21 | 1 | 0 | No | No |
| 18327575 | PERISTALTIC PUMP | June 2023 | February 2025 | Allow | 20 | 2 | 0 | Yes | No |
| 18166581 | MANIFOLD ASSEMBLY | February 2023 | December 2023 | Allow | 10 | 1 | 0 | Yes | No |
| 18097882 | LINEAR COMPRESSOR | January 2023 | March 2024 | Allow | 14 | 2 | 0 | No | No |
| 18014961 | Submersible Pump | January 2023 | September 2023 | Allow | 8 | 1 | 0 | Yes | No |
| 18069428 | CONFIGURABLE BASE PLATE SYSTEM FOR INDUSTRIAL PUMPS | December 2022 | October 2024 | Allow | 22 | 2 | 1 | Yes | No |
| 18079727 | ELECTRIC OIL PUMP WITH ONE-WAY VALVE | December 2022 | April 2023 | Allow | 4 | 0 | 0 | No | No |
| 17972165 | DUAL DRIVE CO-ROTATING SPINNING SCROLL COMPRESSOR OR EXPANDER | October 2022 | October 2023 | Allow | 12 | 1 | 0 | Yes | No |
| 17952790 | Continuous High-Power Turbine Fracturing Equipment | September 2022 | October 2023 | Allow | 13 | 2 | 0 | Yes | No |
| 17817916 | PUMPING SYSTEM FOR ABSORPTION HEAT PUMP CIRCUITS | August 2022 | September 2024 | Abandon | 25 | 1 | 0 | No | No |
| 17794114 | TUBE AND PUMP USING SAME | July 2022 | November 2024 | Allow | 28 | 0 | 0 | No | No |
| 17865488 | FLUID END PLUG WITH BORE CLEARANCE | July 2022 | May 2025 | Allow | 34 | 5 | 0 | No | No |
| 17756600 | PUMP CLOSURE | May 2022 | November 2024 | Allow | 30 | 1 | 0 | Yes | No |
| 17825173 | HIGH PRESSURE PUMP | May 2022 | August 2023 | Allow | 14 | 2 | 0 | Yes | No |
| 17780350 | Non-Clogging Pump | May 2022 | April 2024 | Allow | 22 | 1 | 0 | Yes | No |
| 17756346 | PUMP CONFIGURED TO REDUCE NUMBER OF PARTS AND LOWER MANUFACTURING COST | May 2022 | August 2024 | Allow | 26 | 2 | 0 | Yes | No |
| 17755857 | AN APPARATUS FOR DAMPING PRESSURE PULSATION FOR A COMPRESSOR OF A GASEOUS FLUID | May 2022 | March 2025 | Allow | 34 | 2 | 1 | Yes | No |
| 17739141 | Fixing device of motor of air compressor | May 2022 | November 2023 | Allow | 18 | 1 | 0 | No | No |
| 17773718 | PUMP CONTAINER | May 2022 | September 2024 | Abandon | 29 | 1 | 0 | No | No |
| 17772624 | PUMP HAVING OUTER GEAR AND INNER GEAR | April 2022 | December 2024 | Allow | 32 | 3 | 0 | Yes | No |
| 17731675 | SPRING ACTUATED AXIALLY LOCKING SHAFT COUPLING FOR BI-DIRECTIONAL LOADING | April 2022 | May 2024 | Allow | 25 | 1 | 1 | Yes | No |
| 17719744 | AIR STOP SHEET OF PISTON OF CYLINDER | April 2022 | December 2024 | Allow | 32 | 5 | 0 | Yes | No |
| 17705672 | ELECTRIC SUBMERSIBLE PUMP (ESP) ASSEMBLY SHAFT COUPLING WITH AXIAL LOAD HANDLING CAPABILITY | March 2022 | December 2024 | Allow | 33 | 3 | 1 | Yes | No |
| 17703348 | Submersible Pump Apparatus | March 2022 | March 2025 | Allow | 36 | 4 | 0 | Yes | No |
| 17762880 | IMPELLER-TYPE EXHAUST APPARATUS FOR BLOCKING ELECTRIC HEAT | March 2022 | August 2024 | Allow | 29 | 2 | 0 | Yes | No |
| 17655871 | SELF-PRIMING TRANSFER PUMP WITH QUICK PUMP ATTACHMENT/DETACHMENT | March 2022 | February 2025 | Allow | 35 | 2 | 0 | Yes | No |
| 17698789 | FRACTURING APPARATUS AND STARTING METHOD THEREOF, FRACTURING APPARATUS SET | March 2022 | June 2025 | Abandon | 39 | 6 | 0 | Yes | No |
| 17652139 | ELECTROOSMOTIC PUMP | February 2022 | March 2023 | Allow | 13 | 1 | 0 | No | No |
| 17667135 | MICRO PISTON PUMP | February 2022 | April 2023 | Allow | 14 | 2 | 0 | Yes | No |
| 17589921 | PUMP DEVICE AND COOLING DEVICE | February 2022 | January 2024 | Allow | 24 | 2 | 0 | No | No |
| 17575322 | LINEAR COMPRESSOR AND REFRIGERATOR INCLUDING SAME | January 2022 | May 2024 | Allow | 28 | 3 | 1 | Yes | No |
| 17623271 | PUMP FRONT CHAMBER AUTOMATIC COMPENSATION DEVICE FOR IMPROVING CLOSED IMPELLER BACKFLOW | December 2021 | July 2023 | Allow | 18 | 1 | 0 | Yes | No |
| 17558633 | CONTINUOUS HIGH-POWER TURBINE FRACTURING EQUIPMENT | December 2021 | October 2023 | Allow | 22 | 1 | 0 | Yes | No |
| 17551388 | CONTINUOUS MAGNETIC POSITIVE DISPLACEMENT PUMP | December 2021 | November 2024 | Allow | 35 | 1 | 0 | Yes | No |
| 17618131 | HEATED LUBRICANT PUMP | December 2021 | September 2024 | Allow | 34 | 2 | 0 | Yes | No |
| 17617197 | PUMP SYSTEM | December 2021 | November 2023 | Allow | 23 | 0 | 0 | No | No |
| 17535273 | Pump Assembly with Self-Retained Valve Spring and Methods | November 2021 | June 2025 | Abandon | 43 | 4 | 0 | Yes | No |
| 17527203 | SYSTEM AND METHOD FOR MAINTAINING PUMPS | November 2021 | July 2024 | Allow | 32 | 3 | 0 | Yes | No |
| 17510947 | ELECTRIC COOLANT PUMP | October 2021 | June 2024 | Abandon | 31 | 2 | 0 | No | No |
| 17400005 | Electronically Controlled Pump System | August 2021 | March 2024 | Abandon | 31 | 1 | 1 | No | No |
| 17360622 | PLUNGER PUMP BASE AND PLUNGER PUMP DEVICE | June 2021 | December 2023 | Allow | 29 | 2 | 0 | Yes | No |
| 17358071 | LIQUID FEEDER | June 2021 | March 2023 | Allow | 21 | 0 | 0 | Yes | No |
| 17350560 | PRESSURE-DRIVEN METERED MIXING DISPENSING PUMPS AND METHODS | June 2021 | February 2024 | Abandon | 32 | 2 | 0 | No | No |
| 17332239 | PUMP CONTROL SYSTEM AND METHOD | May 2021 | October 2024 | Allow | 41 | 3 | 1 | Yes | No |
| 17332191 | TRANSFER PUMP | May 2021 | May 2025 | Allow | 47 | 4 | 1 | Yes | No |
| 17243029 | Reciprocating Pump Packing Nut Assembly | April 2021 | July 2021 | Allow | 2 | 0 | 0 | No | No |
| 17287454 | ELECTROHYDROSTATIC DRIVE WITH AN EXTENDED OPERATING RANGE | April 2021 | March 2024 | Abandon | 35 | 1 | 0 | No | No |
| 17301895 | Reciprocating Pump Packing Nut Assembly | April 2021 | August 2024 | Allow | 40 | 2 | 0 | No | No |
| 17286816 | VALVE PLUG, HIGH-PRESSURE PUMP STRUCTURE, AND VALVE PLUG SEALING METHOD | April 2021 | February 2025 | Abandon | 46 | 2 | 0 | No | No |
| 17222638 | COMPRESSOR INCLUDING DISCHARGE PLENUM | April 2021 | June 2023 | Allow | 27 | 2 | 0 | No | No |
| 17210032 | CONTINUOUS HIGH-POWER TURBINE FRACTURING EQUIPMENT | March 2021 | August 2023 | Allow | 29 | 2 | 0 | Yes | No |
| 17202533 | HYDRAULIC ELEMENT AND DISPLACEMENT PUMP HAVING SUCH AN ELEMENT | March 2021 | June 2025 | Abandon | 51 | 5 | 0 | Yes | No |
| 17200464 | PASSIVE PUMPS FOR MICROFLUIDIC DEVICES | March 2021 | May 2023 | Abandon | 26 | 1 | 0 | No | No |
| 17192267 | GAS SUPPLY APPARATUS | March 2021 | February 2025 | Abandon | 47 | 2 | 0 | No | No |
| 17184157 | ELECTROACTIVE POLYMER ACTUATOR FOR MULTI-STAGE PUMP | February 2021 | October 2022 | Allow | 19 | 1 | 0 | Yes | No |
| 17271184 | DISPLACEMENT METERING PUMP AND USE OF THE DISPLACEMENT METERING PUMP | February 2021 | August 2023 | Allow | 29 | 4 | 0 | Yes | No |
| 17269492 | SUCTION COVER ASSEMBLY FOR RECIPROCATING PUMPS | February 2021 | February 2023 | Allow | 24 | 2 | 0 | Yes | No |
| 17160884 | PERISTALTIC PUMP WITH REDUCED TRIBOELECTRIC EFFECTS | January 2021 | June 2023 | Allow | 29 | 2 | 0 | No | No |
| 17152366 | FLUID PUMP ASSEMBLY | January 2021 | July 2024 | Allow | 41 | 2 | 0 | Yes | No |
| 17150007 | COMPRESSED GAS ENGINE | January 2021 | October 2023 | Abandon | 33 | 1 | 0 | No | No |
| 17145399 | BLADELESS FAN | January 2021 | August 2023 | Abandon | 31 | 2 | 0 | No | No |
| 17256823 | PUMPING SYSTEMS WITH FLUID DENSITY AND FLOW RATE CONTROL | December 2020 | March 2023 | Allow | 27 | 1 | 1 | Yes | No |
| 17127497 | HIGH-PRESSURE PUMP CONFIGURATION | December 2020 | June 2024 | Abandon | 42 | 4 | 0 | No | No |
| 17251406 | POSITIVE DISPLACEMENT PUMP DEVICE | December 2020 | September 2024 | Allow | 45 | 2 | 1 | Yes | No |
| 17102709 | LIQUID PUMP, IN PARTICULAR FOR PROVIDING A SUPPLY TO A TRANSMISSION OF AN ELECTRIC OR HYBRID DRIVE MODULE OF A MOTOR VEHICLE | November 2020 | August 2024 | Allow | 45 | 2 | 0 | No | No |
| 17058276 | Apparatus for Conveying Thick Matter | November 2020 | December 2023 | Allow | 37 | 3 | 0 | Yes | No |
| 16951895 | HIGH PRESSURE PUMP | November 2020 | February 2022 | Allow | 15 | 2 | 1 | Yes | No |
| 17096366 | FLOW PATH CONVERSION PUMP | November 2020 | October 2024 | Allow | 47 | 5 | 1 | Yes | No |
| 17093827 | FLUID PUMP | November 2020 | March 2024 | Allow | 40 | 4 | 1 | Yes | No |
| 17091686 | CENTRALIZING FEATURES IN ELECTRICAL SUBMERSIBLE PUMP | November 2020 | July 2023 | Allow | 32 | 4 | 0 | Yes | No |
| 17053073 | PULSATION DAMPING SYSTEM | November 2020 | March 2024 | Allow | 40 | 2 | 1 | Yes | No |
| 17089167 | FLUID PUMP | November 2020 | October 2023 | Abandon | 35 | 4 | 0 | Yes | No |
| 17088827 | THREE-STAGE COMPRESSION AIR PUMP | November 2020 | January 2022 | Allow | 15 | 1 | 0 | No | No |
| 17084899 | Mobile Pump System | October 2020 | October 2023 | Abandon | 35 | 1 | 0 | No | No |
| 17084214 | DISTRIBUTED IN-FIELD POWERED PUMPING CONFIGURATION | October 2020 | March 2023 | Allow | 28 | 3 | 0 | Yes | No |
| 17078468 | LINEAR COMPRESSOR | October 2020 | December 2023 | Allow | 38 | 3 | 1 | Yes | No |
| 17075281 | ELECTRIC DRIVE SYSTEM FOR ROTORCRAFT | October 2020 | July 2023 | Allow | 33 | 2 | 0 | Yes | No |
| 17062233 | PISTON PUMP MANUAL ROLLING SYSTEM AND METHOD OF USE | October 2020 | June 2022 | Abandon | 20 | 1 | 0 | No | No |
| 17044348 | FLUID PUMPING USING ELECTRIC LINEAR MOTOR | October 2020 | April 2022 | Abandon | 19 | 1 | 0 | No | No |
| 17039210 | VALVE PLATE ASSEMBLY | September 2020 | November 2022 | Allow | 25 | 4 | 0 | Yes | No |
| 17037576 | MOTOR LEAD STANDOFF ELEMENTS FOR SUBMERSIBLE WELL PUMP | September 2020 | March 2023 | Allow | 30 | 3 | 0 | Yes | No |
| 17022104 | Control Device of Electric Oil Pump and Electric Oil Pump | September 2020 | January 2022 | Allow | 16 | 1 | 0 | No | No |
| 17019060 | PUMP SHAFT WITH FASTENING BOLTS | September 2020 | November 2023 | Abandon | 39 | 4 | 0 | Yes | No |
| 17017296 | FLUID TRANSPORTATION DEVICE | September 2020 | February 2023 | Abandon | 29 | 1 | 0 | No | No |
| 16978070 | FUEL PUMP | September 2020 | March 2025 | Allow | 54 | 4 | 0 | Yes | No |
| 17006909 | DETACHABLE SUBMERSIBLE PUMP WITH MODULAR DESIGN | August 2020 | March 2021 | Allow | 6 | 1 | 0 | Yes | No |
| 17001445 | SELF-BALANCING THRUST DISK | August 2020 | July 2022 | Allow | 23 | 0 | 0 | No | No |
| 16985172 | MODULAR BLOCK FOR ELECTRIC PUMP WITH LIMITED SPACE REQUIREMENT AND ASSOCIATED PUMP | August 2020 | September 2022 | Allow | 25 | 2 | 0 | Yes | No |
| 16984376 | FLUID RETURN APPARATUS FOR A DOUBLE-ACTING CYLINDER AND METHOD FOR OPERATING SUCH A CYLINDER | August 2020 | February 2023 | Allow | 30 | 2 | 0 | Yes | No |
| 16892474 | HYDRAULIC MACHINES AND SYSTEMS | June 2020 | October 2023 | Abandon | 41 | 2 | 0 | Yes | No |
| 16769244 | UTILITY SINK PUMP | June 2020 | May 2023 | Abandon | 35 | 2 | 0 | No | No |
| 16886104 | APPARATUS FOR IMPROVED FLOW CONTROL IN PROCESS CHAMBERS | May 2020 | December 2024 | Abandon | 55 | 2 | 1 | No | No |
| 16883662 | Submersible Pump Assembly and Method for Use of Same | May 2020 | January 2021 | Allow | 8 | 1 | 0 | No | No |
| 16875576 | MINI AIR PUMP | May 2020 | April 2022 | Abandon | 23 | 1 | 0 | No | No |
| 15930091 | RESONANCE FREE COMPRESSOR INLET ACOUSTIC SUPPRESSOR | May 2020 | December 2024 | Abandon | 55 | 6 | 0 | Yes | No |
This analysis examines appeal outcomes and the strategic value of filing appeals for examiner JARIWALA, CHIRAG.
With a 75.0% reversal rate, the PTAB has reversed the examiner's rejections more often than affirming them. This reversal rate is in the top 25% across the USPTO, indicating that appeals are more successful here than in most other areas.
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, 33.3% of applications that filed an appeal were subsequently allowed. This appeal filing benefit rate is above the USPTO average, suggesting that filing an appeal can be an effective strategy for prompting reconsideration.
✓ Appeals to PTAB show good success rates. If you have a strong case on the merits, consider fully prosecuting the appeal to a Board decision.
✓ Filing a Notice of Appeal is strategically valuable. The act of filing often prompts favorable reconsideration during the mandatory appeal conference.
Examiner JARIWALA, CHIRAG works in Art Unit 3746 and has examined 403 patent applications in our dataset. With an allowance rate of 63.0%, this examiner allows applications at a lower rate than most examiners at the USPTO. Applications typically reach final disposition in approximately 34 months.
Examiner JARIWALA, CHIRAG's allowance rate of 63.0% places them in the 16% percentile among all USPTO examiners. This examiner is less likely to allow applications than most examiners at the USPTO.
On average, applications examined by JARIWALA, CHIRAG receive 2.41 office actions before reaching final disposition. This places the examiner in the 82% percentile for office actions issued. This examiner issues more office actions than most examiners, which may indicate thorough examination or difficulty in reaching agreement with applicants.
The median time to disposition (half-life) for applications examined by JARIWALA, CHIRAG is 34 months. This places the examiner in the 25% percentile for prosecution speed. Applications take longer to reach final disposition with this examiner compared to most others.
Conducting an examiner interview provides a +24.0% benefit to allowance rate for applications examined by JARIWALA, CHIRAG. This interview benefit is in the 74% percentile among all examiners. Recommendation: Interviews provide an above-average benefit with this examiner and are worth considering.
When applicants file an RCE with this examiner, 18.8% of applications are subsequently allowed. This success rate is in the 11% percentile among all examiners. Strategic Insight: RCEs show lower effectiveness with this examiner compared to others. Consider whether a continuation application might be more strategic, especially if you need to add new matter or significantly broaden claims.
This examiner enters after-final amendments leading to allowance in 30.0% of cases where such amendments are filed. This entry rate is in the 35% percentile among all examiners. Strategic Recommendation: This examiner shows below-average receptiveness to after-final amendments. You may need to file an RCE or appeal rather than relying on after-final amendment entry.
When applicants request a pre-appeal conference (PAC) with this examiner, 66.7% result in withdrawal of the rejection or reopening of prosecution. This success rate is in the 55% percentile among all examiners. Strategic Recommendation: Pre-appeal conferences show above-average effectiveness with this examiner. If you have strong arguments, a PAC request may result in favorable reconsideration.
This examiner withdraws rejections or reopens prosecution in 69.2% of appeals filed. This is in the 50% percentile among all examiners. Of these withdrawals, 22.2% occur early in the appeal process (after Notice of Appeal but before Appeal Brief). Strategic Insight: This examiner shows above-average willingness to reconsider rejections during appeals. The mandatory appeal conference (MPEP § 1207.01) provides an opportunity for reconsideration.
When applicants file petitions regarding this examiner's actions, 61.5% are granted (fully or in part). This grant rate is in the 78% percentile among all examiners. Strategic Note: Petitions are frequently granted regarding this examiner's actions compared to other examiners. Per MPEP § 1002.02(c), various examiner actions are petitionable to the Technology Center Director, including prematureness of final rejection, refusal to enter amendments, and requirement for information. If you believe an examiner action is improper, consider filing a petition.
Examiner's Amendments: This examiner makes examiner's amendments in 0.0% of allowed cases (in the 40% percentile). This examiner makes examiner's amendments less often than average. You may need to make most claim amendments yourself.
Quayle Actions: This examiner issues Ex Parte Quayle actions in 7.1% of allowed cases (in the 84% 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.