Detailed information about the 100 most recent patent applications.
| Application Number | Title | Filing Date | Disposal Date | Disposition | Time (months) | Office Actions | Restrictions | Interview | Appeal |
|---|---|---|---|---|---|---|---|---|---|
| 18984280 | DOUBLE BELLOWS VALVE FOR PREVENTING UNDESIRED VALVE FAILURE POSITIONS | December 2024 | March 2026 | Allow | 15 | 0 | 0 | No | No |
| 18965559 | Coolant Supply System | December 2024 | February 2026 | Allow | 15 | 0 | 0 | No | No |
| 18957151 | VALVE CONNECTOR | November 2024 | February 2026 | Allow | 15 | 0 | 0 | No | No |
| 18851864 | FLOW-RATE CONTROL VALVE ACTUATOR | September 2024 | November 2025 | Allow | 14 | 0 | 0 | No | No |
| 18885048 | MAGNETICALLY ACTUATED PIPE VALVE WITH TORQUE-LIMITING CLUTCH AND POSITION INDICATION | September 2024 | June 2025 | Allow | 9 | 0 | 1 | No | No |
| 18843627 | ELECTROMAGNETIC PILOT-OPERATED PROPORTIONAL PRESSURE CONTROL VALVE | September 2024 | January 2026 | Allow | 17 | 1 | 0 | No | No |
| 18820924 | PNEUMATIC VALVE WITH AN SMA ACTUATOR | August 2024 | October 2025 | Allow | 14 | 0 | 0 | No | No |
| 18811053 | VALVE-ACTUATOR INTERFACE TO SIMPLIFY VALVE REPAIR AND MAINTENANCE | August 2024 | March 2025 | Allow | 7 | 1 | 0 | No | No |
| 18836219 | PINCH VALVE INCLUDING GUIDE ROLLERS | August 2024 | September 2025 | Allow | 13 | 0 | 0 | No | No |
| 18792183 | Valve and Pressurized Fluid Apparatus | August 2024 | January 2026 | Allow | 17 | 1 | 0 | No | No |
| 18775929 | TWO-WAY DRIVING DEVICE FOR USE WITH VALVE COMPONENT | July 2024 | August 2025 | Allow | 13 | 0 | 0 | No | No |
| 18772454 | Line Break Device | July 2024 | August 2025 | Allow | 13 | 0 | 0 | No | No |
| 18772433 | Pipeline Actuation System | July 2024 | January 2026 | Allow | 18 | 0 | 0 | No | No |
| 18726630 | VALVE COMPRISING A PIEZOELECTRIC ACTUATOR | July 2024 | July 2025 | Allow | 13 | 0 | 0 | No | No |
| 18739579 | TOP-LOADED ROTARY VALVE WITH ELLIPTICAL SEALING | June 2024 | October 2025 | Allow | 16 | 2 | 0 | No | No |
| 18735336 | SNAP ACTION ASSEMBLY AND A NORMALLY OPEN VALVE USING THE SAME | June 2024 | November 2025 | Allow | 17 | 0 | 0 | No | No |
| 18715535 | ELECTROMAGNETIC ACTUATOR, IN PARTICULAR ELECTROMAGNETIC SWITCHING OR VALVE DEVICE | May 2024 | October 2025 | Allow | 17 | 1 | 0 | No | No |
| 18677838 | ELECTROMAGNETIC ACTUATOR AND VALVE DEVICE | May 2024 | December 2025 | Allow | 19 | 0 | 0 | No | No |
| 18676776 | Flow Restriction Devices, Methods, and Systems | May 2024 | January 2026 | Allow | 20 | 1 | 1 | No | No |
| 18669431 | SLAM SHUT THERMALLY TRIGGERED VALVE | May 2024 | August 2025 | Allow | 15 | 1 | 0 | Yes | No |
| 18667021 | Improved Liquid Reservoir Evacuation Apparatus and Method | May 2024 | August 2024 | Allow | 3 | 1 | 0 | No | No |
| 18708351 | DIAPHRAGM VALVE INCORPORATING AN ALARM PORT | May 2024 | January 2026 | Allow | 20 | 1 | 0 | No | No |
| 18654171 | BLOWOUT PREVENTER SYSTEMS AND METHODS | May 2024 | November 2025 | Allow | 18 | 1 | 0 | No | No |
| 18705959 | VALVE CONTROL DEVICE | April 2024 | June 2025 | Allow | 14 | 0 | 0 | No | No |
| 18646183 | MAGNETICALLY ACTUATED PIPE VALVE WITH TORQUE-LIMITING CLUTCH AND POSITION INDICATION | April 2024 | July 2024 | Allow | 3 | 0 | 1 | No | No |
| 18643735 | VALVE ASSEMBLY WITH SERVICE STOP WITH MULTIPLE TOOL INTERFACES | April 2024 | September 2025 | Allow | 17 | 2 | 0 | No | No |
| 18641648 | SINGLE STAGE SERVO VALVE ASSEMBLY | April 2024 | September 2025 | Allow | 17 | 1 | 0 | No | No |
| 18640268 | MINIATURE PASSIVE THERMAL CONTROL VALVE FOR MIXING OR SPLITTING SINGLE-PHASE FLUID WITH ADJUSTABLE THERMAL ACTUATOR | April 2024 | February 2025 | Allow | 10 | 0 | 0 | No | No |
| 18637345 | FLOATING BALL STRUCTURE AND HUMIDIFIER | April 2024 | November 2025 | Allow | 19 | 0 | 0 | No | No |
| 18632993 | PNEUMATIC VALVE, AND VALVE ASSEMBLY HAVING AT LEAST ONE SUCH PNEUMATIC VALVE | April 2024 | June 2025 | Allow | 14 | 0 | 0 | No | No |
| 18699260 | TUBULAR ELEMENT FOR ELECTROMAGNETIC VALVES AND RELATED ELECTROMAGNETIC VALVE | April 2024 | June 2025 | Allow | 14 | 0 | 0 | No | No |
| 18699254 | HOUSING FOR ELECTROMAGNETIC VALVES, TUBULAR ELEMENT AND RELATED ELECTROMAGNETIC VALVE | April 2024 | June 2025 | Allow | 14 | 0 | 0 | No | No |
| 18627771 | ADAPTOR FOR MECHANICAL DEVICE | April 2024 | January 2026 | Allow | 21 | 2 | 0 | No | No |
| 18624528 | ELECTROMAGNETICALLY ACTIVATED PIPE VALVE | April 2024 | April 2025 | Allow | 13 | 2 | 0 | Yes | No |
| 18693957 | DEVICE FOR CONNECTION OR RELEASE OF BOP RAM ACTUATOR | March 2024 | August 2025 | Allow | 17 | 1 | 0 | No | No |
| 18693355 | BALL SEAL FOR THERMAL SENSOR ASSEMBLY OF THERMOSTATIC EXPANSION VALVE | March 2024 | July 2025 | Allow | 16 | 1 | 0 | No | No |
| 18692374 | MINIATURE MEDIA ISOLATED ROCKING DIAPHRAGM VALVE WITH ENHANCED FLUX CIRCUIT | March 2024 | June 2025 | Allow | 16 | 0 | 0 | No | No |
| 18601305 | WATER HEATER SEDIMENT DRAINING SYSTEM | March 2024 | March 2026 | Abandon | 24 | 1 | 0 | No | No |
| 18599850 | STABLE LIQUEFIED GAS SUPPLY AND HEATING APPARATUS | March 2024 | May 2025 | Allow | 14 | 0 | 0 | No | No |
| 18599521 | MOVEMENT CONTROL VALVE | March 2024 | August 2025 | Allow | 17 | 1 | 0 | No | No |
| 18592688 | DIFFERENTIAL PRESSURE DRIVEN DIAPHRAGM VALVE WITH SEPARATED DRIVE CHAMBER AND VALVE ACTUATION CHAMBER, AND ASSEMBLING METHOD THEREOF | March 2024 | August 2025 | Allow | 18 | 0 | 0 | No | No |
| 18585178 | CORROSION-RESISTANT DIAPHRAGM VALVE AND ASSEMBLING METHOD THEREOF | February 2024 | April 2025 | Allow | 14 | 0 | 0 | No | No |
| 18684849 | CONTROL DEVICE FOR FILTER INSTALLATIONS | February 2024 | October 2025 | Allow | 20 | 1 | 0 | No | No |
| 18429769 | CLOSING MECHANISM OF SHUT-OFF VALVE | February 2024 | October 2025 | Abandon | 20 | 1 | 0 | No | No |
| 18420715 | BATTERY CABINET | January 2024 | February 2026 | Allow | 25 | 1 | 0 | No | No |
| 18409266 | ELECTROMAGNETICALLY ACTIVATED RISING STEM VALVE | January 2024 | September 2024 | Allow | 8 | 2 | 0 | Yes | No |
| 18577359 | A VALVE AND A METHOD OF CONTROLLING FLUID FLOW BETWEEN A FLUID SUPPLYING DEVICE AND A FLUID RECEIVING DEVICE | January 2024 | November 2025 | Allow | 22 | 2 | 0 | No | No |
| 18407356 | MAGNETIC NON-RETURN VALVE | January 2024 | August 2025 | Allow | 19 | 1 | 0 | No | No |
| 18573456 | DRIVING DEVICE AND CONTROL VALVE | December 2023 | March 2025 | Allow | 15 | 0 | 0 | No | No |
| 18544848 | THERMALLY ACTIVATABLE VALVE | December 2023 | October 2025 | Allow | 22 | 1 | 0 | No | No |
| 18543470 | Rigid Piston For Use in a Flush Valve | December 2023 | May 2025 | Allow | 17 | 2 | 0 | No | No |
| 18534371 | 3/3 WAY SOLENOID VALVE | December 2023 | March 2025 | Allow | 15 | 0 | 0 | No | No |
| 18519629 | ANTIFREEZE VALVE DEVICE AND PLANT USING SAID DEVICE | November 2023 | July 2025 | Allow | 20 | 1 | 0 | No | No |
| 18557894 | WEDGE TORQUE ASSEMBLY | October 2023 | August 2025 | Allow | 22 | 1 | 0 | No | No |
| 18557185 | A VALVE MODULE FOR A VACUUM PUMPING SYSTEM | October 2023 | February 2025 | Allow | 16 | 0 | 0 | No | No |
| 18493154 | CONTROLLING SHOT PEENING DEVICE VIA MAGNETIC ARRANGEMENT | October 2023 | March 2025 | Allow | 17 | 0 | 0 | No | No |
| 18555283 | ROTARY VALVE | October 2023 | June 2025 | Allow | 20 | 1 | 0 | No | No |
| 18555009 | FLUID MANAGEMENT APPARATUS | October 2023 | December 2025 | Allow | 26 | 2 | 0 | No | No |
| 18475487 | Liquid Reservoir Evacuation Apparatus and Method | September 2023 | May 2024 | Abandon | 8 | 1 | 0 | No | No |
| 18474181 | FLOAT-OPERATED VALVE SYSTEM | September 2023 | August 2024 | Allow | 10 | 1 | 1 | Yes | No |
| 18367818 | PNEUMATIC VALVE CONTROL DEVICE | September 2023 | August 2024 | Allow | 11 | 1 | 0 | No | No |
| 18462316 | Bioprocess Flow System | September 2023 | August 2024 | Allow | 11 | 1 | 0 | No | No |
| 18453622 | INTEGRATED ACTUATOR MANIFOLD FOR MULTIPLE VALVE ASSEMBLY | August 2023 | August 2024 | Allow | 12 | 1 | 0 | No | No |
| 18365001 | HYBRID BUTTERFLY-BALL FLOW CONTROL VALVE | August 2023 | February 2026 | Allow | 30 | 2 | 0 | Yes | No |
| 18361074 | MAGNET-DRIVEN FIRE DAMPER FOR OXYGENERATOR | July 2023 | April 2025 | Allow | 21 | 1 | 0 | No | No |
| 18360198 | Water Jet Transfer Device | July 2023 | April 2025 | Allow | 21 | 0 | 0 | No | No |
| 18358648 | Low Noise and Anti-Cavitation Rotary Control Valve | July 2023 | May 2025 | Allow | 21 | 1 | 0 | No | No |
| 18225102 | COMBINED HIGH PRESSURE RELIEF AND BYPASS VALVES | July 2023 | February 2026 | Abandon | 31 | 2 | 1 | No | No |
| 18351673 | BUTTERFLY VALVES | July 2023 | May 2025 | Allow | 22 | 2 | 0 | No | No |
| 18272108 | ELECTROMAGNETIC CONTROL DEVICE AND GAS VALVE HAVING SAME | July 2023 | July 2025 | Allow | 25 | 0 | 0 | No | No |
| 18348000 | METHOD OF MONITORING A STATE OF A COMPONENT AND/OR A PROCESS VALUE, AND PROCESS VALVE | July 2023 | August 2025 | Allow | 25 | 2 | 0 | Yes | No |
| 18347800 | TORQUE LIMITER FOR VALVE ACTUATORS | July 2023 | September 2024 | Allow | 15 | 0 | 0 | No | No |
| 18214194 | VALVE-ACTUATOR INTERFACE TO SIMPLIFY VALVE REPAIR AND MAINTENANCE | June 2023 | May 2024 | Allow | 11 | 2 | 1 | No | No |
| 18213743 | ELECTRONIC INLET VALVE FOR AN AIR COMPRESSOR ASSEMBLY | June 2023 | January 2026 | Allow | 31 | 1 | 0 | No | No |
| 18212842 | AIR CONDITIONING SYSTEM AND METHOD COMPRISING AN AUTOMATIC CLEANING OF A CONDENSATE DRAIN PIPE | June 2023 | September 2024 | Allow | 15 | 0 | 0 | No | No |
| 18339328 | TANK SYSTEM WITH A VALVE IN THE FORM OF A PENDULUM SYSTEM | June 2023 | September 2024 | Allow | 15 | 0 | 0 | Yes | No |
| 18337503 | GAS MIXING APPARATUS FOR BOILER | June 2023 | September 2023 | Allow | 3 | 0 | 0 | No | No |
| 18333641 | SPRING RETURN VALVE HANDLE | June 2023 | May 2024 | Allow | 11 | 1 | 0 | No | No |
| 18207785 | FLUID DISTRIBUTION METHOD FOR PRODUCING A FLUID DISTRIBUTION SYSTEM | June 2023 | August 2025 | Allow | 26 | 2 | 0 | No | No |
| 18332151 | ARMATURE FOR AN ELECTRO-MECHANICAL VALVE, VALVE HAVING THE ARMATURE AND MANUFACTURING METHOD FOR THE ARMATURE | June 2023 | September 2024 | Allow | 15 | 0 | 0 | No | No |
| 18207121 | ELECTRONIC CONTROL ACTUATOR, EXHAUST-GAS TREATMENT SYSTEM AND VEHICLE COMPRISING THE SAME | June 2023 | August 2025 | Abandon | 26 | 1 | 0 | No | No |
| 18206311 | HYDRAULIC MACHINE | June 2023 | August 2024 | Allow | 15 | 0 | 0 | No | No |
| 18328460 | DUAL COIL LOW PROFILE SOLENOID VALVE WITH ELECTRONIC INDICATION | June 2023 | February 2024 | Allow | 9 | 1 | 0 | No | No |
| 18205210 | ELECTRONIC EXPANSION VALVE AND REFRIGERATION DEVICE | June 2023 | January 2026 | Allow | 32 | 4 | 0 | Yes | No |
| 18326959 | Tank Ventilation Device For A Motor Vehicle | May 2023 | January 2025 | Allow | 20 | 1 | 0 | No | No |
| 18323798 | FLOW ADJUSTMENT BASED ON PARTICLE MOVEMENT IN RESPONSE TO MAGNETIC FIELD | May 2023 | June 2025 | Allow | 25 | 3 | 0 | No | No |
| 18038464 | ELECTROMAGNETIC VALVE | May 2023 | January 2025 | Allow | 20 | 1 | 0 | No | No |
| 18037535 | VALVE AND SYSTEM | May 2023 | January 2025 | Abandon | 20 | 1 | 0 | No | No |
| 18037103 | DRIVING DEVICE AND VALVE | May 2023 | June 2025 | Allow | 25 | 2 | 0 | No | No |
| 18197250 | VALVE SYSTEM AND METHOD FOR REDUCING WATER HAMMER EFFECT | May 2023 | February 2025 | Allow | 21 | 0 | 0 | No | No |
| 18252911 | AIR CONTROL CIRCUIT EQUIPPED WITH SAFETY FEATURE | May 2023 | July 2024 | Allow | 14 | 0 | 0 | No | No |
| 18252749 | A WATER RECIRCULATION SYSTEM INTENDED FOR RECYCLING OF WATER OR DISCARDING OF WATER NOT SUITABLE TO RECYCLE | May 2023 | February 2025 | Abandon | 21 | 1 | 0 | No | No |
| 18311423 | PISTON FOR ADJUSTABLE PRESSURE REDUCING VALVE AND AN ADJUSTABLE PRESSURE REDUCING VALVE | May 2023 | August 2024 | Allow | 15 | 0 | 0 | No | No |
| 18139221 | CONSTANT-PRESSURE VALVE | April 2023 | August 2024 | Allow | 16 | 0 | 0 | No | No |
| 18136420 | INTEGRATED WATER SHUT OFF VALVE CONTROL SYSTEM | April 2023 | August 2024 | Allow | 16 | 0 | 0 | No | No |
| 18134664 | SYSTEM FOR TRANSPORTING NON-NEWTONIAN MATERIALS USING ACOUSTIC SOFTENING OVER LONG DISTANCES | April 2023 | May 2025 | Allow | 25 | 1 | 0 | No | No |
| 18248813 | HYDRAULIC VALVE BLOCK AND HYDRAULIC UNIT FOR CLOSED CIRCUIT APPLICATIONS | April 2023 | July 2024 | Allow | 15 | 0 | 0 | No | No |
| 18295601 | TWO-STEP TURN ON FOR DIGITAL GAS VALVES | April 2023 | November 2023 | Allow | 8 | 0 | 0 | No | No |
| 18129473 | GATE VALVE APPARATUS AND SEMICONDUCTOR MANUFACTURING APPARATUS | March 2023 | December 2025 | Allow | 32 | 1 | 0 | No | No |
| 18191938 | Pressure Valve Assembly | March 2023 | January 2025 | Allow | 21 | 1 | 0 | Yes | No |
This analysis examines appeal outcomes and the strategic value of filing appeals for examiner VENKATESAN, UMASHANKAR.
With a 22.2% 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, 25.0% of applications that filed an appeal were subsequently allowed. This appeal filing benefit rate is below the USPTO average, suggesting that filing an appeal has limited effectiveness in prompting favorable reconsideration.
⚠ 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 VENKATESAN, UMASHANKAR works in Art Unit 3753 and has examined 780 patent applications in our dataset. With an allowance rate of 81.9%, this examiner has an above-average tendency to allow applications. Applications typically reach final disposition in approximately 24 months.
Examiner VENKATESAN, UMASHANKAR's allowance rate of 81.9% places them in the 54% percentile among all USPTO examiners. This examiner has an above-average tendency to allow applications.
On average, applications examined by VENKATESAN, UMASHANKAR receive 1.47 office actions before reaching final disposition. This places the examiner in the 25% percentile for office actions issued. This examiner issues significantly fewer office actions than most examiners.
The median time to disposition (half-life) for applications examined by VENKATESAN, UMASHANKAR is 24 months. This places the examiner in the 85% percentile for prosecution speed. Applications move through prosecution relatively quickly with this examiner.
Conducting an examiner interview provides a +12.9% benefit to allowance rate for applications examined by VENKATESAN, UMASHANKAR. This interview benefit is in the 49% percentile among all examiners. Recommendation: Interviews provide a below-average benefit with this examiner.
When applicants file an RCE with this examiner, 37.3% of applications are subsequently allowed. This success rate is in the 85% percentile among all examiners. Strategic Insight: RCEs are highly effective with this examiner compared to others. If you receive a final rejection, filing an RCE with substantive amendments or arguments has a strong likelihood of success.
This examiner enters after-final amendments leading to allowance in 42.4% of cases where such amendments are filed. This entry rate is in the 65% percentile among all examiners. Strategic Recommendation: This examiner shows above-average receptiveness to after-final amendments. If your amendments clearly overcome the rejections and do not raise new issues, consider filing after-final amendments before resorting to an RCE.
When applicants request a pre-appeal conference (PAC) with this examiner, 133.3% result in withdrawal of the rejection or reopening of prosecution. This success rate is in the 87% percentile among all examiners. Strategic Recommendation: Pre-appeal conferences are highly effective with this examiner compared to others. Before filing a full appeal brief, strongly consider requesting a PAC. The PAC provides an opportunity for the examiner and supervisory personnel to reconsider the rejection before the case proceeds to the PTAB.
This examiner withdraws rejections or reopens prosecution in 67.9% of appeals filed. This is in the 53% percentile among all examiners. Of these withdrawals, 52.6% 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, 52.9% are granted (fully or in part). This grant rate is in the 53% 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 0.1% of allowed cases (in the 50% 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 3.1% of allowed cases (in the 74% percentile). This examiner issues Quayle actions more often than average when claims are allowable but formal matters remain (MPEP § 714.14).
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.