Detailed information about the 100 most recent patent applications.
| Application Number | Title | Filing Date | Disposal Date | Disposition | Time (months) | Office Actions | Restrictions | Interview | Appeal |
|---|---|---|---|---|---|---|---|---|---|
| 18898532 | INTEGRATED MOTOR-COMPRESSOR UNIT HAVING A COOLING CIRCUIT AND A DEPRESSURIZATION SYSTEM CONFIGURED TO REDUCE PRESSURE OF THE COOLING FLUID | September 2024 | March 2026 | Abandon | 17 | 1 | 0 | No | No |
| 18592647 | DIAPHRAGM PUMP AND PRESSURE REGULATING APPARATUS | March 2024 | January 2026 | Abandon | 23 | 2 | 0 | No | No |
| 18444650 | METHOD OF PRODUCING COMPRESSED AIR VIA ENERGY EXCHANGE WITH COMPRESSED NATURAL GAS | February 2024 | October 2025 | Abandon | 20 | 3 | 1 | No | No |
| 18442420 | PUMP | February 2024 | November 2025 | Allow | 21 | 1 | 1 | Yes | No |
| 18438976 | ROTOR ASSEMBLY WITH REMOVABLE ROLLERS | February 2024 | March 2026 | Allow | 25 | 1 | 0 | No | No |
| 18424327 | METHOD OF PRODUCING COMPRESSED AIR VIA ENERGY EXCHANGE WITH COMPRESSED NATURAL GAS | January 2024 | November 2025 | Abandon | 21 | 4 | 0 | No | No |
| 18516210 | HIGH-THROUGHPUT DIAPHRAGM COMPRESSOR | November 2023 | April 2025 | Allow | 17 | 1 | 1 | No | No |
| 18500956 | PERISTALTIC PUMP | November 2023 | September 2024 | Allow | 10 | 0 | 0 | Yes | No |
| 18348752 | INTEGRATED ELECTRO-HYDRAULIC UNIT | July 2023 | March 2026 | Allow | 32 | 2 | 1 | No | No |
| 18326185 | PORTABLE AIR PUMP | May 2023 | August 2025 | Allow | 26 | 1 | 0 | Yes | No |
| 18135522 | SCROLL COMPRESSOR HAVING BACK PRESSURE CIRCULATION STRUCTURE | April 2023 | February 2026 | Allow | 34 | 2 | 1 | No | No |
| 18004188 | BLOWER AND METHOD FOR CONTROLLING BLOWER | January 2023 | June 2025 | Abandon | 30 | 1 | 0 | No | No |
| 18147188 | PUMP | December 2022 | November 2023 | Allow | 11 | 0 | 0 | No | No |
| 18068720 | SEALING MEMBER AND SUBMERGED PUMP SYSTEM | December 2022 | March 2025 | Allow | 26 | 2 | 1 | Yes | No |
| 18068727 | SEALING MEMBER AND SUBMERGED PUMP SYSTEM | December 2022 | November 2024 | Allow | 23 | 1 | 0 | Yes | No |
| 18068023 | TORSION PUMP AND APPARATUS FOR SUPPLYING CHEMICAL LIQUID | December 2022 | July 2025 | Allow | 31 | 2 | 1 | No | No |
| 18079719 | FLUID ISOLATING PERISTALTIC PUMP | December 2022 | June 2025 | Abandon | 30 | 2 | 0 | No | No |
| 18077782 | PERISTALTIC PUMP TUBING WITH OUTER SLEEVE TUBING | December 2022 | April 2025 | Abandon | 28 | 1 | 0 | No | No |
| 17944059 | ELECTRIC COMPRESSOR WITH A MULTICAVITY PULSATION MUFFLER SYSTEM | September 2022 | January 2025 | Allow | 29 | 1 | 0 | Yes | No |
| 17944058 | WATER-CONSERVING LIQUID RING VACUUM PUMP SYSTEM | September 2022 | April 2024 | Allow | 19 | 0 | 0 | Yes | No |
| 17903225 | INDUCED FLOW DOUBLE DISC PUMP ASSEMBLY HAVING ROTATING ELEMENT | September 2022 | June 2024 | Allow | 21 | 1 | 0 | No | No |
| 17909181 | POSITIVE DISPLACEMENT PRESSURIZING/DEPRESSURIZING PUMP | September 2022 | June 2025 | Abandon | 33 | 2 | 1 | No | No |
| 17908475 | VACUUM PUMP | August 2022 | December 2025 | Allow | 39 | 4 | 0 | Yes | No |
| 17908383 | Flange and Pump Body Assembly with Same | August 2022 | August 2024 | Allow | 24 | 2 | 0 | Yes | No |
| 17819778 | FLUID PUMP HEALTH PROTECTION | August 2022 | September 2024 | Allow | 25 | 2 | 0 | Yes | No |
| 17881143 | FLEXIBLE PUMP BASED ON DIELECTRIC ELASTOMER MATERIAL | August 2022 | June 2024 | Abandon | 22 | 1 | 0 | No | No |
| 17857399 | MOTOR-DRIVEN COMPRESSOR | July 2022 | February 2024 | Allow | 19 | 0 | 0 | Yes | No |
| 17849898 | HYBRID MODULE WITH MULTI-GEROTOR PUMP | June 2022 | February 2025 | Abandon | 32 | 2 | 0 | Yes | No |
| 17849400 | PUMP MANIFOLD WITH REDUNDANCY FOR GAS EXTRACTION SYSTEM | June 2022 | January 2026 | Allow | 43 | 4 | 1 | Yes | No |
| 17840937 | HIGH-THROUGHPUT DIAPHRAGM COMPRESSOR | June 2022 | December 2024 | Abandon | 30 | 4 | 1 | No | No |
| 17840919 | HIGH-THROUGHPUT DIAPHRAGM COMPRESSOR | June 2022 | August 2023 | Allow | 14 | 2 | 1 | Yes | No |
| 17785668 | BLOWER AND AIR CONDITIONER | June 2022 | May 2025 | Abandon | 35 | 2 | 0 | Yes | No |
| 17840769 | SAFEGUARD FOR FUEL PUMP | June 2022 | December 2025 | Abandon | 42 | 3 | 1 | No | No |
| 17729501 | SYSTEM FOR OPERATING OIL PUMP FOR MOBILITY VEHICLE | April 2022 | July 2024 | Abandon | 27 | 1 | 0 | No | No |
| 17725873 | CONTROLLER AND DRIVE CIRCUIT FOR ELECTRIC MOTORS | April 2022 | April 2025 | Allow | 36 | 3 | 0 | Yes | No |
| 17767001 | ELECTRIC COMPRESSOR | April 2022 | April 2024 | Allow | 25 | 0 | 1 | Yes | No |
| 17704453 | MULTISTAGE VACUUM | March 2022 | June 2025 | Abandon | 39 | 3 | 0 | No | No |
| 17753929 | INTEGRATED MOTOR-COMPRESSOR UNIT HAVING A COOLING CIRCUIT AND A DEPRESSURIZATION SYSTEM CONFIGURED TO REDUCE PRESSURE OF THE COOLING FLUID | March 2022 | January 2025 | Abandon | 34 | 2 | 0 | Yes | No |
| 17760607 | VACUUM PUMP AND ACCESSORY UNIT OF VACUUM PUMP | March 2022 | May 2025 | Abandon | 38 | 3 | 0 | No | No |
| 17691884 | GAS HANDLING SYSTEM AND METHOD FOR EFFICIENTLY MANAGING CHANGES IN GASEOUS CONDITIONS | March 2022 | October 2024 | Abandon | 31 | 2 | 0 | No | No |
| 17691811 | GAS HANDLING SYSTEM AND METHOD FOR EFFICIENTLY MANAGING CHANGES IN GASEOUS CONDITIONS | March 2022 | October 2024 | Abandon | 31 | 2 | 0 | No | No |
| 17688851 | TUBE PUMP AND PRINTING APPARATUS | March 2022 | January 2025 | Allow | 34 | 2 | 1 | Yes | No |
| 17636912 | PUMP APPARATUS | February 2022 | October 2024 | Abandon | 32 | 2 | 0 | No | No |
| 17670125 | TUBE PUMP | February 2022 | June 2024 | Allow | 28 | 2 | 0 | No | No |
| 17633093 | High-Pressure Fuel Pump | February 2022 | June 2024 | Abandon | 28 | 1 | 0 | No | No |
| 17569125 | MIXED FLOW FAN WITH ENHANCED HEAT DISSIPATION EFFICIENCY | January 2022 | February 2024 | Allow | 26 | 1 | 0 | No | No |
| 17547699 | Bicycle Tire Pump | December 2021 | October 2024 | Abandon | 34 | 2 | 0 | No | No |
| 17615963 | INTEGRATED SCREW-SPINDLE COOLANT PUMP | December 2021 | May 2024 | Abandon | 29 | 1 | 0 | No | No |
| 17510706 | SWASH PLATE COMPRESSOR | October 2021 | October 2024 | Allow | 35 | 1 | 0 | Yes | No |
| 17490091 | FLUID HANDLING DEVICE AND FLUID HANDLING SYSTEM | September 2021 | May 2024 | Abandon | 31 | 1 | 0 | No | No |
| 17325771 | TUBE HOLDING MEMBER AND TUBE PUMP | May 2021 | January 2024 | Allow | 32 | 1 | 0 | Yes | No |
| 17313594 | ELECTRICALLY OPERATED DISPLACEMENT PUMP ASSEMBLY | May 2021 | May 2022 | Allow | 12 | 3 | 0 | Yes | No |
| 17306697 | ROTOR ASSEMBLY WITH REMOVABLE ROLLERS | May 2021 | January 2024 | Allow | 33 | 1 | 0 | Yes | No |
| 17244120 | SYSTEMS AND METHODS FOR MONITORING A CONDITION OF A FRACTURING COMPONENT SECTION OF A HYDRAULIC FRACTURING UNIT | April 2021 | January 2024 | Abandon | 33 | 7 | 0 | Yes | No |
| 17283404 | AIR RESPIRATOR ACCESSORY HAVING A BATTERY CONNECTOR PLUG WITH AN UNPLUG LEVER | April 2021 | December 2024 | Allow | 44 | 2 | 0 | No | No |
| 17281261 | DOUBLE-ROLLER HOSE PRESSING APPARATUS FOR PERISTALTIC PUMP | March 2021 | August 2023 | Allow | 29 | 1 | 0 | Yes | No |
| 17249596 | MIXTURE ENTRAINMENT DEVICE | March 2021 | July 2024 | Abandon | 41 | 2 | 0 | Yes | No |
| 17184670 | DIAPHRAGM PUMP AND PRESSURE REGULATING APPARATUS | February 2021 | June 2024 | Abandon | 40 | 2 | 1 | No | No |
| 17269303 | PUMP | February 2021 | August 2023 | Abandon | 30 | 1 | 0 | No | No |
| 17178626 | MULTI-ROLLER PERISTALTIC PUMP HEAD | February 2021 | August 2023 | Allow | 30 | 2 | 0 | No | No |
| 17177744 | FLOW REGULATING PUMP, SYSTEM, AND METHOD | February 2021 | October 2022 | Abandon | 20 | 1 | 0 | No | No |
| 17161985 | PERISTALTIC PUMP TUBING WITH OUTER SLEEVE TUBING | January 2021 | May 2023 | Abandon | 27 | 2 | 0 | No | No |
| 17156766 | DIAPHRAGM PUMP | January 2021 | July 2023 | Allow | 29 | 3 | 0 | Yes | No |
| 17152134 | TUBE PUMP | January 2021 | October 2024 | Allow | 45 | 6 | 0 | Yes | No |
| 17113181 | PERISTALTIC PUMP SYSTEMS | December 2020 | May 2024 | Abandon | 41 | 4 | 0 | Yes | No |
| 17057481 | PNEUMATIC SURGE SUPPRESSOR | November 2020 | August 2022 | Allow | 21 | 2 | 0 | Yes | No |
| 17056677 | DIAPHRAGM PUMP WITH VALVE SWITCHING DEVICE | November 2020 | June 2022 | Allow | 19 | 1 | 0 | No | No |
| 17097005 | MINIATURE BLOWER | November 2020 | July 2023 | Allow | 32 | 2 | 0 | Yes | No |
| 17054835 | DIAPHRAGM SYSTEM CONTROL HAVING A MAGNETICALLY RETAINED CLOSURE ELEMENT | November 2020 | June 2022 | Abandon | 19 | 1 | 0 | No | No |
| 17054471 | DOUBLE MEMBRANE PUMP FOR USE IN A HOMOGENISING APPARATUS OF A FLUID PRODUCT AND METHOD FOR DETECTING LEAKAGES IN SAID PUMP | November 2020 | June 2022 | Abandon | 19 | 1 | 0 | No | No |
| 17087674 | FLUID CONTROL DEVICE | November 2020 | July 2023 | Allow | 32 | 1 | 1 | No | No |
| 17073903 | RECIPROCATING VOLUME PUMP | October 2020 | November 2022 | Abandon | 25 | 2 | 0 | No | No |
| 17036011 | PUMP | September 2020 | October 2022 | Allow | 25 | 1 | 1 | Yes | No |
| 17042666 | PUMPING APPARATUS FOR DISPENSING A FLOWABLE PRODUCT | September 2020 | October 2023 | Allow | 36 | 1 | 0 | Yes | No |
| 16948202 | Orbital Pump Device Comprising Crowning for Delivering Liquid Medium As Well As Method And Use | September 2020 | June 2022 | Allow | 22 | 2 | 0 | Yes | No |
| 17004991 | FLUID ISOLATING PERISTALTIC PUMP | August 2020 | September 2022 | Allow | 25 | 2 | 0 | Yes | No |
| 17001378 | RECOVERING WASTE OIL | August 2020 | May 2023 | Abandon | 33 | 3 | 0 | No | No |
| 16967828 | PUMPING STRUCTURE, PARTICLE DETECTOR AND METHOD FOR PUMPING | August 2020 | June 2023 | Allow | 34 | 4 | 0 | Yes | No |
| 16924289 | PUMP AND FLUID CONTROL DEVICE | July 2020 | April 2022 | Allow | 21 | 1 | 0 | No | No |
| 16910298 | PIEZOELECTRIC PUMP DEVICE | June 2020 | January 2024 | Allow | 42 | 3 | 1 | Yes | Yes |
| 16907475 | PIEZOELECTRIC PUMP WITH AN UPPER AND LOWER VIBRATING BODY | June 2020 | July 2023 | Allow | 37 | 2 | 1 | No | No |
| 16946172 | SYSTEMS AND METHODS FOR MONITORING A CONDITION OF A FRACTURING COMPONENT SECTION OF A HYDRAULIC FRACTURING UNIT | June 2020 | April 2021 | Allow | 11 | 4 | 1 | Yes | No |
| 16770445 | CONTROLLED CRINKLE DIAPHRAGM PUMP | June 2020 | January 2023 | Allow | 31 | 2 | 0 | Yes | No |
| 16768950 | VARIABLE CAPACITY SWASH PLATE TYPE COMPRESSOR | June 2020 | February 2023 | Allow | 32 | 3 | 0 | Yes | No |
| 16889055 | COMPACT LOW NOISE ROTARY COMPRESSOR | June 2020 | June 2025 | Allow | 60 | 9 | 1 | Yes | No |
| 16874934 | Linear Peristaltic Pumps For Use With Fluidic Cartridges | May 2020 | September 2023 | Allow | 40 | 3 | 1 | Yes | No |
| 16833608 | Centrifugal Compressor with Piston Intensifier | March 2020 | June 2023 | Allow | 38 | 2 | 1 | Yes | No |
| 16820300 | PERISTALTIC PUMP WITH TWO-PART FLUID CHAMBER AND ASSOCIATED DEVICES, SYSTEMS, AND METHODS | March 2020 | October 2022 | Abandon | 31 | 1 | 0 | No | No |
| 16809878 | INFLATOR | March 2020 | July 2021 | Allow | 17 | 1 | 0 | Yes | No |
| 16641654 | POWER HEAD OF VERTICAL RECIPROCATING PUMP WITH MULTI-SPHERICAL CONNECTION, AND WATER INJECTION PUMP USING THE SAME | February 2020 | April 2022 | Allow | 26 | 1 | 0 | No | No |
| 16780945 | PERISTALTIC PUMP | February 2020 | March 2024 | Abandon | 50 | 3 | 1 | Yes | No |
| 16775468 | TUBE BODY AND PUMPING DEVICE | January 2020 | January 2022 | Allow | 24 | 1 | 0 | Yes | No |
| 16747578 | PERISTALTIC PUMPS AND RELATED METHODS | January 2020 | October 2023 | Abandon | 45 | 4 | 1 | Yes | No |
| 16748166 | DIAPHRAGM PUMP UTILIZING DUCKBILL VALVES, MULTI-DIRECTIONAL PORTS AND FLEXIBLE ELECTRICAL CONNECTIVITY | January 2020 | October 2023 | Allow | 45 | 7 | 0 | Yes | Yes |
| 16630454 | SENSOR FOR MEASURING HYDRAULIC FLUID PRESSURE OF A DIAPHRAGM COMPRESSOR | January 2020 | November 2022 | Abandon | 34 | 2 | 0 | No | No |
| 16630453 | A METHOD OF CONTROLLING THE HYDRAULIC FLUID PRESSURE OF A DIAPHRAGM COMPRESSOR | January 2020 | July 2023 | Allow | 42 | 3 | 0 | Yes | No |
| 16720714 | PUMP ASSEMBLY | December 2019 | April 2022 | Abandon | 28 | 1 | 0 | No | No |
| 16707167 | BELLOWS PUMP DEVICE | December 2019 | July 2023 | Abandon | 44 | 4 | 0 | Yes | No |
| 16689755 | MICRO-ELECTROMECHANICAL SYSTEM PUMP MODULE | November 2019 | October 2024 | Abandon | 59 | 2 | 1 | No | No |
| 16674533 | ELECTRICALLY-POWERED UNMANNED MARINE VEHICLE AND METHOD OF MAKING SAME | November 2019 | July 2022 | Allow | 33 | 2 | 1 | No | Yes |
This analysis examines appeal outcomes and the strategic value of filing appeals for examiner KASTURE, DNYANESH G.
With a 20.8% reversal rate, the PTAB affirms the examiner's rejections in the vast majority of cases. This reversal rate is below the USPTO average, indicating that appeals face more challenges here than typical.
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, 17.5% 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 KASTURE, DNYANESH G works in Art Unit 3746 and has examined 620 patent applications in our dataset. With an allowance rate of 49.0%, this examiner allows applications at a lower rate than most examiners at the USPTO. Applications typically reach final disposition in approximately 40 months.
Examiner KASTURE, DNYANESH G's allowance rate of 49.0% places them in the 11% percentile among all USPTO examiners. This examiner is less likely to allow applications than most examiners at the USPTO.
On average, applications examined by KASTURE, DNYANESH G receive 2.34 office actions before reaching final disposition. This places the examiner in the 66% percentile for office actions issued. This examiner issues a slightly above-average number of office actions.
The median time to disposition (half-life) for applications examined by KASTURE, DNYANESH G is 40 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 +25.7% benefit to allowance rate for applications examined by KASTURE, DNYANESH G. This interview benefit is in the 72% 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, 24.5% of applications are subsequently allowed. This success rate is in the 36% percentile among all examiners. Strategic Insight: RCEs show below-average effectiveness with this examiner. Carefully evaluate whether an RCE or continuation is the better strategy.
This examiner enters after-final amendments leading to allowance in 12.3% of cases where such amendments are filed. This entry rate is in the 12% percentile among all examiners. Strategic Recommendation: This examiner rarely enters after-final amendments compared to other examiners. You should generally plan to file an RCE or appeal rather than relying on after-final amendment entry. Per MPEP § 714.12, primary examiners have discretion in entering after-final amendments, and this examiner exercises that discretion conservatively.
When applicants request a pre-appeal conference (PAC) with this examiner, 21.1% result in withdrawal of the rejection or reopening of prosecution. This success rate is in the 27% percentile among all examiners. Note: Pre-appeal conferences show below-average success with this examiner. Consider whether your arguments are strong enough to warrant a PAC request.
This examiner withdraws rejections or reopens prosecution in 51.0% of appeals filed. This is in the 22% percentile among all examiners. Of these withdrawals, 36.0% 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, 60.0% are granted (fully or in part). This grant rate is in the 64% percentile among all examiners. Strategic Note: Petitions show above-average success regarding this examiner's actions. Petitionable matters include restriction requirements (MPEP § 1002.02(c)(2)) and various procedural issues.
Examiner's Amendments: This examiner makes examiner's amendments in 2.4% of allowed cases (in the 77% 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 0.0% of allowed cases (in the 47% percentile). This examiner issues Quayle actions less often than average. Allowances may come directly without a separate action for formal matters.
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.