USPTO Group 3640 Prosecution Statistics

Recent Applications

Detailed information about the 100 most recent patent applications.

Application NumberTitleFiling DateDisposal DateDispositionTime (months)Office ActionsRestrictionsInterviewAppeal
19119029JOINT CUTTING APPARATUSApril 2025June 2025Allow200NoNo
19083969Cat ToyMarch 2025May 2025Allow200YesNo
19080390OFF-LEASH PET TRAINING DEVICEMarch 2025June 2025Allow310NoNo
19072360SYSETEMS, METHODS, AND APPARATUSES FOR TETHER-BASED REACTION CONTROL AND ORBITAL ENERGY REDUCTIONMarch 2025April 2025Allow100YesNo
19065443APPARATUS AND METHOD OF CREATING WETLANDS IN HOT ARID ENVIRONMENTSFebruary 2025April 2025Allow200NoNo
19059957DUAL-BAND ANTENNA ARRAY WITH STACKED ROTMAN LENS FEED FOR BEAMFORMINGFebruary 2025May 2025Allow300NoNo
19059055BAIT CHASING SYSTEMFebruary 2025April 2025Allow200NoNo
19102866FRACTURE CHARACTERIZATION WHILE DRILLINGFebruary 2025June 2025Allow400NoNo
19049237ONE-BIT QUANTIZATION BASED TARGET TRACKING METHOD, DEVICE, TERMINAL, AND STORAGE MEDIUMFebruary 2025April 2025Allow200NoNo
19048248ACOUSTIC TRANSDUCER FOR TOWED SEISMIC PINGERFebruary 2025April 2025Allow200NoNo
19036202Detachable Cover for a Retractable Dog LeashJanuary 2025March 2025Allow200YesNo
19032805Payload Mounting Apparatus with Low-Profile Floor Brace SystemJanuary 2025July 2025Allow500YesNo
19031740BALLISTIC PERSONAL PROTECTIVE EQUIPMENT (PPE) BODY ARMOR AND METHODS OF PRODUCING THE SAMEJanuary 2025March 2025Allow200NoNo
19029571Cat Litter Box Convenient for Taking out and locking Cat Litter BinJanuary 2025April 2025Allow300NoNo
19029720AIRCRAFT WITH TILTING FAN ASSEMBLIESJanuary 2025May 2025Allow400NoNo
18996516HYBRID SENSOR HEAD FOR SURFACE INSPECTION AND METHOD OF USEJanuary 2025June 2025Allow500NoNo
19023615MULTI-LEVEL VERTIPORTJanuary 2025April 2025Allow310NoNo
19023404PET WATER DISPENSERJanuary 2025July 2025Allow520NoNo
19021777DEVICE AND USE METHOD FOR WILD MONOPTERUS ALBUS DOMESTICATIONJanuary 2025March 2025Allow200NoNo
19018289MODIFIABLE TURRET FOR OPTICAL SCOPEJanuary 2025March 2025Allow200NoNo
19012270PET GARMENTJanuary 2025May 2025Allow410NoNo
19010502CLIP-ON TEACHING AND PRACTICE CORD LINE FOR FLY CASTINGJanuary 2025April 2025Allow310NoNo
19009168ANIMAL HEALTH AND SAFETY SYSTEM AND METHODJanuary 2025May 2025Allow400NoNo
19008797PET ELIZABETHAN COLLARJanuary 2025March 2025Allow200NoNo
19007526CENTRIFUGAL PUMP PET WATER FOUNTAINJanuary 2025June 2025Allow610NoNo
19007444ELECTRIC CLIP RECEIVER SYSTEM FOR OUTRIGGERSDecember 2024March 2025Allow200YesNo
19004293WIRELESS SENSING FOR IN-VEHICLE CHILD PRESENCE DETECTIONDecember 2024February 2025Allow200NoNo
19000589ELECTRONIC FENCE BASED ON POSITIONING ASSEMBLYDecember 2024February 2025Allow200NoNo
18991810EFFICIENT SYNTHESIS METHOD FOR RADIATION PATTERN OF CONFORMAL ARRAY ANTENNADecember 2024April 2025Allow400NoNo
18989418SYSTEMS AND METHODS FOR OIL MANAGEMENT IN GEARBOXES FOR EVTOL AIRCRAFTDecember 2024May 2025Allow510YesNo
18991311METHOD FOR FAST AUTOMATIC CALIBRATION OF PHASED ARRAY BASED ON RESIDUAL NEURAL NETWORKDecember 2024March 2025Allow200YesNo
18988779HIGH-PRECISION BEIDOU SATELLITE POSITIONING METHOD AND SYSTEM FOR COMPLEX URBAN ENVIRONMENTDecember 2024May 2025Allow510NoNo
18984635DUAL ROUND TRIP TIME MITIGATION FOR WIRELESS LOCAL AREA NETWORK DEVICESDecember 2024February 2025Allow200NoNo
18984945SUPPRESSION METHOD FOR MULTIPATH SIGNAL OF IMAGE MODE BASED ON CORRELATION PEAKS OF SATELLITE BASEBAND SIGNALDecember 2024February 2025Allow200NoNo
18978723RELIABLE SEPARATION OF A CLAMPED HDRM INTERFACEDecember 2024June 2025Allow600NoNo
18976639DEVICE FOR ABSORBING ENERGY BY COMPRESSION, AIRCRAFT COMPRISING AT LEAST ONE SUCH DEVICEDecember 2024June 2025Allow600NoNo
18977209METHOD FOR RAPID RECONSTRUCTION OF FOOD SOURCE HABITAT OF LEUCOGERANUS LEUCOGERANUS BY USING RETURNED FARMLANDDecember 2024February 2025Allow200NoNo
18976245LIDAR RANGE AND SPEED MEASUREMENT METHOD AND LIDARDecember 2024February 2025Allow3300NoNo
18976291METHODS FOR PHASED ARRAY CALIBRATION BASED ON CNN-LSTM USING POWER MEASUREMENTDecember 2024April 2025Allow410NoNo
18973541ANIMAL SORTING DEVICEDecember 2024April 2025Allow410NoNo
18969681WEEDING METHOD OF ALTERNATELY CULTIVATING DUCKS BY BLOCK DIVIDING IN ORGANIC RICE FIELD AND APPLICATION THEREOFDecember 2024April 2025Allow410YesNo
18871135FIREARM, AN UPPER RECEIVER AND A BOLT CARRIERDecember 2024March 2025Allow300NoNo
18964357pet water feederNovember 2024March 2025Allow410NoNo
18963794CLEANING SYSTEM AND METHOD SUITABLE FOR ULTRA-LARGE-SCALE PHOTOVOLTAIC POWER STATIONNovember 2024February 2025Allow200NoNo
18962937AZIMUTH AMBIGUITY SUPPRESSION METHOD FOR SPACEBORNE SAR IN SPATIALLY NON-UNIFORM SAMPLINGNovember 2024February 2025Allow300YesNo
18961230METHOD FOR DETECTING AND TRACKING LOW-OBSERVABLE TARGET WITH BOOST-TO-GLIDE TRAJECTORY UNDER CONDITION OF AMBIGUOUS SLANT RANGENovember 2024January 2025Allow200NoNo
18961160METHOD FOR SUPPRESSING AZIMUTH AMBIGUITY OF MULTI-CHANNEL SAR SYSTEMS BASED ON CHANNEL CANCELLATIONNovember 2024February 2025Allow200YesNo
18958350MULTI-PURPOSE FEEDER WITH TIMED ACCESS CONTROL SYSTEMNovember 2024March 2025Allow410NoNo
18868884ON-DEMAND SENSING OF DYNAMIC SENSING AREANovember 2024May 2025Allow610YesNo
18956397SYSTEMS AND METHODS FOR LIFTER MOTOR COOLING IN EVTOL AIRCRAFTNovember 2024April 2025Allow510YesNo
18955189ORDNANCE DISARMING DEVICENovember 2024March 2025Allow411NoNo
18867836AERODYNAMIC POD FOR AIRCRAFTSNovember 2024June 2025Allow700NoNo
18954382SYSTEM AND METHOD FOR SUSPENDING HF ANTENNASNovember 2024February 2025Allow310YesNo
18951541SYSTEM AND METHOD FOR PROVIDING LOCATION-BASED POSITIONING AND NAVIGATION IN GPS-DENIED ENVIRONMENTSNovember 2024April 2025Allow510NoNo
18951244GEO-LOCATING OF WIRELESS DEVICES USING SQUARED RESIDUALS FROM ROUND TRIP TIME AND ANGLE OF ARRIVAL VECTORSNovember 2024January 2025Allow200NoNo
18947832FLUID-FILLED THRUST LINK APPARATUS AND ASSOCIATED METHODNovember 2024February 2025Allow300NoNo
18946669BIOMETRIC FIREARM CHAMBER LOCKNovember 2024January 2025Allow200NoNo
18946285DRONE-BASED PAYLOAD MANAGEMENTNovember 2024March 2025Allow410NoNo
18945071NAVIGATING AIRCRAFT IN A JETSTREAMNovember 2024February 2025Allow401NoNo
18942856METHOD FOR PROMOTING ESTABLISHMENT OF ASSOCIATED PLANTS IN RESTORED WETLANDNovember 2024March 2025Allow410NoNo
18943678RADIOMETER AND RADIOMETER-BASED SOIL MOISTURE DETERMINATION METHODNovember 2024February 2025Allow400NoNo
18941935CANNON HAVING LASER IGNITION SYSTEM AND BREECH WINDOW CLEANING SYSTEMNovember 2024January 2025Allow200NoNo
18941941LASER DIODE PRIMER AND CANNON IGNITING PROPELLING CHARGES WITH ELECTRICAL SIGNAL USING THE SAMENovember 2024January 2025Allow200NoNo
18940840METHOD AND SYSTEM FOR EVALUATING POST-EARTHQUAKE DAMAGE OF BUILDING GROUPS BASED ON INSARNovember 2024April 2025Allow500NoNo
18939645ASSIST SYSTEM AND METHOD FOR AIRCRAFT GROUND OPERATIONNovember 2024June 2025Allow700NoNo
18939876COAL ROCK INTERFACE DIRECTIONAL DETECTION DEVICE AND METHOD BASED ON ELASTIC WAVESNovember 2024March 2025Allow410NoNo
18939344COMPACT PERSONAL FLIGHT VEHICLENovember 2024June 2025Allow700YesNo
18937182LASER DEVICE FOR DEFENSE AGAINST FLYING OBJECT AND OPERATION METHOD THEREOFNovember 2024January 2025Allow200NoNo
18937794CONTINUOUS-WAVE RADAR SYSTEM FOR DETECTING FERROUS AND NON-FERROUS METALS IN SALTWATER ENVIRONMENTSNovember 2024December 2024Allow100NoNo
18936906MISSION-ADAPTABLE AERIAL VEHICLE AND METHODS FOR IN-FIELD ASSEMBLY AND USENovember 2024January 2025Allow200NoNo
18936682GEO-LOCATING OF WIRELESS DEVICES USING SUM OF ROUND TRIP TIME AND ANGLE OF ARRIVAL SQUARED RESIDUALSNovember 2024January 2025Allow200NoNo
18935230WATER-SCOOPING PROBENovember 2024May 2025Allow700NoNo
18934283Cat Litter BoxNovember 2024December 2024Allow200NoNo
18935395FOLDING UNIT STRUCTURE AND PET HOUSENovember 2024April 2025Allow610NoNo
18933339AIRPLANE CONFIGURED WITH A HIGH INTENSITY PULSE LASER GENERATION SYSTEM AND METHODOctober 2024June 2025Allow800YesNo
18933680LIDAR Sensor System Including Particular Optic DesignOctober 2024June 2025Allow710YesNo
18861734BOX FOR FOUR-LEGGED LIVE SLAUGHTER ANIMALSOctober 2024June 2025Allow810YesNo
18930844ATMOSPHERIC RE-ENTRY VEHICLE WITH SKEWED BASE HEAT SHIELDOctober 2024May 2025Allow700NoNo
18925213METHODS, SYSTEMS, APPARATUSES, AND DEVICES FOR FACILITATING FEEDING OF ANIMALSOctober 2024March 2025Allow511NoNo
18923918ARTIFICIAL SATELLITE AND ARTIFICIAL SATELLITE SYSTEMOctober 2024May 2025Allow700NoNo
18924577DEVICE AND METHOD FOR GENERATING FLUTTER ON AT LEAST A PART OF AN AIRCRAFTOctober 2024June 2025Allow800NoNo
18922702ENHANCED MATERIAL DETECTION AND FREQUENCY SWEEP ANALYSIS OF CONTROLLED SUBSTANCES VIA DIGITAL SIGNAL PROCESSINGOctober 2024December 2024Allow200NoNo
18920075Systems and Methods for Autonomous Aircraft Capturing, Lifting, and PushbackOctober 2024December 2024Allow200YesNo
18918475ROLLABLE BALL TOYOctober 2024December 2024Allow210NoNo
18917053REDUNDANT LOAD PATH FOR A TILTABLE AIRCRAFT COMPONENTOctober 2024May 2025Allow710YesNo
18915965MODIFYING A PROJECTILE CASINGOctober 2024March 2025Allow511YesNo
18916248IN-SPACE GRASPING SYSTEM AND METHOD OF OPERATIONOctober 2024July 2025Allow900NoNo
18857033AIRCRAFT HAVING A HYBRID POWER SOURCE WITH POWER GENERATION SOURCES CONTROLLED ACCORDING TO DRIVE UNIT POWER REQUIREMENTSOctober 2024May 2025Allow710NoNo
18912835ROTATABLE BUTTSTOCKOctober 2024January 2025Allow300NoNo
18914028LIDAR AND MOBILE DEVICEOctober 2024March 2025Allow510NoNo
18911592FLIGHT TERMINATION SYSTEM FOR TETHERED AERIAL VEHICLESOctober 2024May 2025Allow700NoNo
18910047ONSITE CO2 GENERATION FOR POULTRY STUNNINGOctober 2024May 2025Allow811NoNo
18910497ZERO-BALANCE PHASE MEASUREMENT CIRCUITOctober 2024December 2024Allow300NoNo
18908121AUTOMATIC SELF-CLEANING, SELF-FILLING PET WATER BOWL APPARATUS, METHODS AND SYSTEMSOctober 2024July 2025Allow900NoNo
18907917AIRCRAFT RUDDER PEDAL WITH MECHANICAL KINEMATIC CHAINOctober 2024June 2025Allow800NoNo
18905523AIRCRAFT COMPRISING AT LEAST ONE ENGINE ATTACHMENT SYSTEM THAT HAS REDUCED VERTICAL BULKOctober 2024May 2025Allow700NoNo
18853734SPREADING DEVICEOctober 2024June 2025Allow900NoNo
18905629PHOTONIC CHIP MODULE, LIDAR AND MOVABLE DEVICEOctober 2024December 2024Allow200NoNo
18905130SIDE FIREARM MAGNET MOUNT AND METHOD OF SECURELY HOLDING FIREARM AND PREVENTING ACCIDENTAL DISCHARGEOctober 2024May 2025Allow810NoNo
18905098ANIMATED FISHING JIG APPARATUS AND SYSTEMOctober 2024June 2025Allow900NoNo

Appeals Overview

This analysis examines appeal outcomes and the strategic value of filing appeals for group 3640.

Patent Trial and Appeal Board (PTAB) Decisions

Total PTAB Decisions
1647
Examiner Affirmed
942
(57.2%)
Examiner Reversed
705
(42.8%)
Reversal Percentile
88.3%
Higher than average

What This Means

With a 42.8% 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
4783
Allowed After Appeal Filing
1715
(35.9%)
Not Allowed After Appeal Filing
3068
(64.1%)
Filing Benefit Percentile
68.4%
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, 35.9% 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 3640 - Prosecution Statistics Summary

Executive Summary

Group 3640 is part of Technology Center 3600. This group has examined 108,944 patent applications in our dataset, with an overall allowance rate of 74.9%. Applications typically reach final disposition in approximately 28 months.

Prosecution Patterns

Applications in Group 3640 receive an average of 1.51 office actions before reaching final disposition. The median prosecution time is 28 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.