USPTO Group 3750 Prosecution Statistics

Recent Applications

Detailed information about the 100 most recent patent applications.

Application NumberTitleFiling DateDisposal DateDispositionTime (months)Office ActionsRestrictionsInterviewAppeal
19349732METHODS AND SYSTEMS FOR HANDLING AND DISPENSING FLUIDOctober 2025March 2026Allow500YesNo
19348493MAGNETIC COUPLING SYSTEM FOR A REMOVABLE TOILET SEAT LIDOctober 2025December 2025Allow200NoNo
19345209MOBILE SELECTIVE CATALYTIC REDUCTION SYSTEMS AND METHODS FOR THE SAMESeptember 2025January 2026Allow400YesNo
19342848APPARATUS WITH TRANSFER BOARDSeptember 2025March 2026Allow510YesNo
19337454PORTABLE AIRLESS SPRAYERSeptember 2025February 2026Allow510NoNo
19333691THERMAL BYPASS CONTROL VALVE FOR A COOLER LINE BLOCK WITH OFFSET CHANNELS FOR AN OUTFLOW LINESeptember 2025November 2025Allow200NoNo
19317264ANTI-SIPHONAGE AND ANTI-OVERFLOW FUEL PUMP STRUCTURESeptember 2025October 2025Allow200NoNo
19318030Waste Disposal Hose Seal Apparatus for Recreational VehiclesSeptember 2025December 2025Allow400NoNo
19317032METHODS AND APPARATUSES FOR DRYING ELECTRONIC DEVICESSeptember 2025November 2025Allow300NoNo
19313497SYSTEM AND METHOD FOR AN ENHANCED HAIR DRYERAugust 2025October 2025Allow200NoNo
19311166CORNER-SPRINKLER APPARATUSAugust 2025December 2025Allow320NoNo
19311110Quick-detachable and Lockable Infant Bath SeatAugust 2025March 2026Allow610NoNo
19308892REMOVABLE TOILET BOWL COVER APPARATUSAugust 2025October 2025Allow200NoNo
19305904COUNTERTOP APPLIANCE WITH INTEGRATED ICE DISPENSER AND DUAL MIXING MECHANISMSAugust 2025October 2025Allow200YesNo
19298508LOW-SPILL COUPLING ASSEMBLYAugust 2025February 2026Allow600NoNo
19296691Shower Screen DeviceAugust 2025March 2026Allow700YesNo
19295097Low-Spill Coupling AssemblyAugust 2025March 2026Allow710YesNo
19293137BRACKET HOUSING SYSTEM AND POOL-COVER BRACKET APPARATUSAugust 2025November 2025Allow300NoNo
19292617SYSTEM AND METHOD FOR AN ENHANCED HAIR DRYERAugust 2025November 2025Allow410NoNo
19291227SHOWER ARM STRUCTUREAugust 2025December 2025Allow410NoNo
19286855SELECTABLE LENGTH CONDUITSJuly 2025October 2025Allow300NoNo
19152444DEVICE COMPRISING A FLOATING PLATE AND EXTENDABLE PIPE FOR CONTROLLED DISCHARGE OF LIQUIDJuly 2025March 2026Allow700NoNo
19285151OVERHEAD SHOWERJuly 2025January 2026Allow610NoNo
19283375TURBINE ENCLOSURE VENTILATION AIR DUCTING FOR AIR HANDLING TRANSPORTJuly 2025December 2025Allow510NoNo
19283285INTELLIGENT RAINWATER REGULATION AND STORAGE SYSTEM BASED ON MID-LAYER WATER INTAKEJuly 2025September 2025Allow100NoNo
19282888Detachable Spraying MachineJuly 2025October 2025Allow300NoNo
19282847SWIMMING POOL SAFETY PIPE ASSEMBLY AND METHOD THEREFORJuly 2025September 2025Allow200NoNo
19281664FOLDABLE MARKING DEVICEJuly 2025March 2026Allow720NoNo
19280434STEAM ROOM AND SAUNA EMERGENCY MONITORING SYSTEM AND APPARATUSJuly 2025August 2025Allow100NoNo
19276043TOWEL WARMER BUCKETJuly 2025January 2026Allow610YesNo
19273177Foam Dispenser and Hand Sanitizer DispenserJuly 2025November 2025Allow410NoNo
19271824Self-Stirring Fruit Cup Smoothie Vending MachineJuly 2025October 2025Allow300NoNo
19272679PORTABLE TOILET SEATJuly 2025September 2025Allow200NoNo
19267506Spray Drying SystemJuly 2025September 2025Allow210NoNo
19265834METHODS, SYSTEMS, APPARATUSES, AND DEVICES FOR FACILITATING PERFORMING BATHING BY AN INDIVIDUALJuly 2025March 2026Abandon810NoNo
19264556Dual Stage Fire Sprinkler Head and Fire Suppression SystemJuly 2025October 2025Allow300NoNo
19260766DEVICE, SYSTEM AND METHOD FOR MOUNTING AN ACCESSORY TO A TOILETJuly 2025January 2026Allow710NoNo
19257970FLUID TRANSFER SYSTEM AND METHOD OF USE THEREJuly 2025September 2025Allow200YesNo
19257464LIQUID RESERVOIR SYSTEMJuly 2025October 2025Allow410NoNo
19252883METHODS AND APPARATUSES FOR DRYING ELECTRONIC DEVICESJune 2025August 2025Allow200YesNo
19250720HANDLE ASSEMBLY, FAUCET CONTROLLER, AND FAUCETJune 2025September 2025Allow310NoNo
19249013SELF-REGULATING CONTROL VALVEJune 2025January 2026Allow711YesNo
19247186Concentric Valve SkirtsJune 2025November 2025Allow400YesNo
19248005Gate Valves with Dynamic Skirts and Multiple EnergizersJune 2025November 2025Allow400YesNo
19243212METHOD FOR REMOTE PLACEMENT OF UNDERWATER ISOLATION BARRIERSJune 2025February 2026Allow810YesNo
19240665LIQUID INJECTION DEVICE, BATTERY PRODUCTION LINE AND LIQUID INJECTION METHODJune 2025August 2025Allow200NoNo
19240710LIQUID INJECTION DEVICE AND PRODUCTION LINEJune 2025November 2025Allow510NoNo
19240741LIQUID INJECTION SYSTEM FOR BATTERY AND TRANSFER DEVICE THEREOFJune 2025December 2025Allow610NoNo
19240035CONTROL METHOD, CONTROL SYSTEM AND STORAGE MEDIUM FOR WATER-DISPENSING AND ICE-MAKING MACHINEJune 2025August 2025Allow200YesNo
19234524LIQUID EYELINER PENJune 2025November 2025Allow510NoNo
19234138SYSTEM AND METHOD FOR AN ENHANCED HAIR DRYERJune 2025August 2025Allow210NoNo
19233499Low-Spill Coupling AssemblyJune 2025September 2025Allow310YesNo
19232295SYSTEM FOR CONFIGURING STANDARD GAS AND METHOD FOR CONFIGURING STANDARD GASJune 2025September 2025Allow300YesNo
19232454FALL-PREVENTION MOVABLE WALL MOUNTJune 2025November 2025Allow620NoNo
19231390MULTIFUNCTIONAL INFANT BATHING SYSTEMJune 2025December 2025Allow710NoNo
19228829EMISSIONS OF NON-VOLATILE PARTICULATE MATTER FROM GAS TURBINE ENGINES COMBUSTING SUSTAINABLE AVIATION FUEL AND FOSSIL-BASED HYDROCARBON FUELJune 2025February 2026Allow910NoNo
19227567WATER GUNJune 2025November 2025Allow510NoNo
19224740Automated Kitchen Hood Fire TrapMay 2025October 2025Allow510NoNo
19223339MANUAL SPRAY LIMITER FOR WATER TRUCK SPRAY NOZZLEMay 2025July 2025Allow210NoNo
19222649COMBUSTIBLE CONCEALED SPACEMay 2025November 2025Allow610YesNo
19222926PRESENCE ACTIVATED FLOW CONTROL SYSTEMMay 2025September 2025Allow410NoNo
19218455AROMA DIFFUSERMay 2025July 2025Allow200NoNo
19217397METHODS AND APPARATUSES FOR DRYING ELECTRONIC DEVICESMay 2025August 2025Allow300YesNo
19217999SINK STRAINER WITH CHANNELS ALLOWING WATER FLOWMay 2025August 2025Allow300NoNo
19216688SYSTEMS FOR ELECTRO-HYDRAULIC CONTROL OF HYDRAULIC PIPELINE RUPTURE PROTECTION BASED ON DIFFERENTIAL PRESSURE FEEDBACKMay 2025July 2025Allow100NoNo
19215683WATER BOTTLEMay 2025September 2025Allow410NoNo
19215132Dried Plasma SystemMay 2025October 2025Allow410NoNo
19213445SYSTEM AND METHOD FOR A FLUID DISPERSAL CARTRIDGEMay 2025February 2026Allow920YesNo
19213748REFUELING ASSEMBLIES FOR FUEL TANKS, REFILLABLE FUEL TANKS, AND ASSOCIATED METHODSMay 2025February 2026Allow920YesNo
19213958GASOLINE DISPENSER VALVE SYSTEMMay 2025June 2025Allow100NoNo
19212262SYSTEMS AND DEVICES FOR MOUNTING A THERMOSTATIC MIXING VALVE AND METHODS THEREOFMay 2025November 2025Allow610YesNo
19211927SYSTEM AND METHOD OF INJECTING INSULATING FOAM PRECURSORS INTO CAVITIES IN A REQUIRED RATIO WITHOUT RELIANCE ON VALVES OR VOLUMETRIC PROPORTIONERSMay 2025June 2025Allow100NoNo
19206596SOLAR WATER VALVE WITH WATERPROOF STRUCTUREMay 2025August 2025Allow310NoNo
19206471LONG-LEGGED THREE-FOLD BATHTUBMay 2025October 2025Allow510NoNo
19206461BATH STANDMay 2025October 2025Allow501NoNo
19205655REMOVABLE REED VALVE CORE WITH AN ELASTIC SECURING BANDMay 2025January 2026Allow910NoNo
19202782BEER BOTTLING FLOW CONTROL APPARATUSMay 2025June 2025Allow200NoNo
19199715PUMP DISPENSER HAVING A SAFETY LOCK PUMP HEADMay 2025October 2025Allow610NoNo
19198068SYSTEM AND METHOD FOR AN ENHANCED HAIR DRYERMay 2025June 2025Allow201YesNo
19197466TOUCHLESS FOOD DISPENSERMay 2025October 2025Allow610NoNo
19126537DRAIN PROVIDED WITH A DISENGAGEMENT DEVICEMay 2025February 2026Allow1010NoNo
19196645SYSTEM AND/OR METHOD FOR HYDROGEN REFUELINGMay 2025February 2026Allow1010YesNo
19194815HYDROGEN GENERATION SYSTEM AND REGULATOR THEREFORApril 2025September 2025Allow501NoNo
19194333FOLDING BATHTUBApril 2025November 2025Allow710NoNo
19192752FIRE SUPPRESSION PROCESSApril 2025January 2026Abandon910NoNo
19193106VALVE BODYApril 2025September 2025Allow520NoNo
19191206ACCESSIBLE SUBFLOOR BATHApril 2025June 2025Allow100NoNo
19189318WATER SPRINKLERApril 2025July 2025Allow300NoNo
19189866POWDER FLOW FEED SYSTEMApril 2025July 2025Allow310NoNo
19189912STACKED DISK POWDER FEED SYSTEMApril 2025June 2025Allow210NoNo
19190196ENCLOSED MULTIDISK POWDER FEED SYSTEMApril 2025June 2025Allow210NoNo
19188223METHOD FOR POWDER FLOW CONTROLApril 2025July 2025Allow310NoNo
19186782Airbrush with Quick Switchable Atomization ModeApril 2025June 2025Allow100NoNo
19186771CHEMICAL DELIVERY ASSEMBLIES AND SYSTEMS AND METHODS OF USEApril 2025March 2026Allow1000NoNo
19187992FOLDABLE BATHTUBApril 2025June 2025Allow200NoNo
19183874APPARATUS FOR INCENTIVIZING A USAGE OF A WASTE DISPOSAL DEVICE BY A USERApril 2025January 2026Allow920NoNo
19180832Gate Valve Position IndicatorsApril 2025December 2025Allow811NoNo
19178975MULTI-PIECE SEATApril 2025December 2025Abandon810NoNo
19179285PORTABLE FOOT WASHERApril 2025September 2025Allow510NoNo
19178125Systems, Methods, and Apparatuses for Producing and Packaging FluidsApril 2025August 2025Allow410YesNo

Appeals Overview

This analysis examines appeal outcomes and the strategic value of filing appeals for group 3750.

Patent Trial and Appeal Board (PTAB) Decisions

Total PTAB Decisions
1316
Examiner Affirmed
775
(58.9%)
Examiner Reversed
541
(41.1%)
Reversal Percentile
84.4%
Higher than average

What This Means

With a 41.1% reversal rate, the PTAB reverses the examiner's rejections in a meaningful percentage of cases. This reversal rate is in the top 25% across the USPTO, indicating that appeals are more successful here than in most other areas.

Strategic Value of Filing an Appeal

Total Appeal Filings
3498
Allowed After Appeal Filing
1168
(33.4%)
Not Allowed After Appeal Filing
2330
(66.6%)
Filing Benefit Percentile
55.6%
Higher than average

Understanding Appeal Filing Strategy

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, 33.4% 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.

Strategic Recommendations

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.

Group 3750 - Prosecution Statistics Summary

Executive Summary

Group 3750 is part of Technology Center 3700. This group has examined 87,437 patent applications in our dataset, with an overall allowance rate of 73.1%. Applications typically reach final disposition in approximately 27 months.

Prosecution Patterns

Applications in Group 3750 receive an average of 1.61 office actions before reaching final disposition. The median prosecution time is 27 months.

Strategic Overview

This group-level data aggregates statistics across multiple art units. For more targeted prosecution strategies, review the individual art unit and examiner statistics within this group.

Important Disclaimer

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.