USPTO Group 2850 Prosecution Statistics

Recent Applications

Detailed information about the 100 most recent patent applications.

Application NumberTitleFiling DateDisposal DateDispositionTime (months)Office ActionsRestrictionsInterviewAppeal
19120880SYSTEM AND METHOD FOR WIRELESS CHARGING FOREIGN OBJECT DETECTIONApril 2025May 2025Allow100NoNo
19174420METHOD FOR TESTING AND EVALUATING LATERAL STIFFNESS OF SMALL BOX GIRDER BRIDGEApril 2025May 2025Allow100NoNo
19093974SYSTEMS AND METHODS OF SENSOR DATA FUSIONMarch 2025May 2025Allow210YesNo
19091695DEVICE FOR MEASURING AN AMOUNT OF SNOWFALL IN CONSIDERATION OF A WEIGHT OF SNOWFALLMarch 2025May 2025Allow100NoNo
19087466SHORT-OFFSET TRANSIENT ELECTROMAGNETIC TRANSMISSION SYSTEMMarch 2025May 2025Allow200NoNo
19086216MEASUREMENT INSTRUMENT FOR MEASURING FORCE AND DISPLACEMENT DATA FROM A SURGICAL SPREADERMarch 2025May 2025Allow100NoNo
19084870PROCESS CARTRIDGEMarch 2025June 2025Allow210NoNo
19112278FORWARD AND REVERSE BIDIRECTIONAL FLOW RATE MEASUREMENT METHOD FOR SUBSEA CHEMICAL AGENT INJECTION DEVICEMarch 2025June 2025Allow300NoNo
19077437DEVELOPING CARTRIDGE CAPABLE OF REDUCING SIZE OF IMAGE FORMING APPARATUSMarch 2025May 2025Allow200NoNo
19071367VISUAL INDICATION OF TANK LEVEL AND PERFORMANCEMarch 2025April 2025Allow210NoNo
19065558IRRIGATION IMPACTS ON A LEACH STOCKPILEFebruary 2025May 2025Allow310NoNo
19062845CAPACITIVE SENSING RING-SIZING SYSTEM AND A METHOD THEREOFFebruary 2025April 2025Allow200NoNo
19062314NANOHYBRID SUPERCAPACITORS FOR ENERGY STORAGEFebruary 2025April 2025Allow200YesNo
19060898COMPACT FOLDED CAMERAFebruary 2025March 2025Allow100NoNo
19060553SMART BATTERY SWAPPING STATION COMPATIBLE WITH MULTIPLE BATTERY PACKS, CONTROL METHOD THEREOF, DEVICE, AND MEDIUMFebruary 2025June 2025Allow400NoNo
18852734MISSION EQUIPMENT MOUNT APPARATUS WITH IMPROVED CONTROL PERFORMANCEFebruary 2025April 2025Allow700NoNo
19104791HIGH-VOLTAGE CABLE INSULATION MATERIAL CONTINUOUS EXTRUSION PROCESSING CHARACTERISTIC EVALUATION AND OPTIMIZATION METHOD AND APPARATUSFebruary 2025June 2025Allow400NoNo
19056475MAILPIECE MAGNETIC INK CONTENT RECOGNITION DETECTION SYSTEMFebruary 2025March 2025Allow100YesNo
19054780METHOD FOR MONITORING DEGRADATION MECHANISM OF SWITCH DEVICE IN POWER CONVERSION CIRCUITFebruary 2025April 2025Allow200NoNo
19052142DEVELOPING CARTRIDGEFebruary 2025May 2025Allow310NoNo
19050089METHODS, INTERNET OF THINGS (IOT) SYSTEMS, AND STORAGE MEDIA FOR SAFETY MONITORING OF SMART GAS AUXILIARY COMPONENTSFebruary 2025June 2025Allow400NoNo
19048847PORTABLE EXPERIMENTAL DEVICE FOR HAZARDOUS CHEMICAL AND EXPERIMENTAL METHOD THEREOFFebruary 2025April 2025Allow200NoNo
19046550HALL SENSOR - MAGNET GEOMETRY FOR LARGE STROKE LINEAR POSITION SENSINGFebruary 2025June 2025Allow510NoNo
19039386SYSTEMS AND METHODS OF SENSOR DATA FUSIONJanuary 2025May 2025Allow310YesNo
19038663PROCESS CARTRIDGEJanuary 2025April 2025Allow310YesNo
18998906HOLDING OF NMR MEASUREMENT SAMPLES IN A SPACE-RESTRICTED NMR SPECTROMETERJanuary 2025June 2025Allow500NoNo
19038474WEARABLE COMPUTING DEVICEJanuary 2025March 2025Allow200NoNo
19033754CRUDE OIL TRANSPORTATION DRAG-REDUCING AGENT TESTING LOOP TEST BENCH AND A USE METHOD THEREOFJanuary 2025April 2025Allow200NoNo
18997293SOIL CARBON SENSOR AND SENSING ARRANGEMENTJanuary 2025May 2025Allow400NoNo
19029999DEVELOPING CARTRIDGEJanuary 2025June 2025Allow510NoNo
19026687METHOD AND APPARATUS FOR CLASSIFYING WATER-RICH WEAK SURROUNDING ROCK BASED ON IN-SITU SCRIBINGJanuary 2025May 2025Allow300NoNo
18996190GENERATOR SET CIRCUIT BREAKER APPARATUS SYNCHRONIZATION TEST METHOD AND APPARATUS, DEVICE, AND MEDIUMJanuary 2025May 2025Allow400NoNo
18995435DE-INKABLE INKS WITH HIGH BIO-RENEWABLE CONTENTJanuary 2025June 2025Allow500NoNo
19024439THERMAL COMPENSATION DESIGN AND IMPLEMENTATION METHOD FOR A NEAR-NET-SHAPE (NNS) MOLDING OF THERMOSET COMPOSITE PART BASED ON TEMPERATURE FIELD AND CURING DEGREE FIELDJanuary 2025April 2025Allow300NoNo
19021368CRACK SENSOR, PREPARATION METHOD THEREFOR, AND APPLICATION THEREOF IN MICRO-FORCE MEASUREMENTJanuary 2025July 2025Allow610NoNo
19022278FIXTURE APPLIED TO STICKING STRAIN GAUGE ON HOPKINSON SQUARE BAR AND USE METHOD THEREOFJanuary 2025May 2025Allow400NoNo
19022090SYSTEMS AND METHODS OF SENSOR DATA FUSIONJanuary 2025March 2025Allow200NoNo
19022069SYSTEMS AND METHODS OF SENSOR DATA FUSIONJanuary 2025April 2025Allow310NoNo
19021837Tesla�Photoionization�DetectorJanuary 2025May 2025Allow400NoNo
19020909STRESS BLANK ANGLE ELIMINATING DEVICE AND METHOD FOR DYNAMIC TRUE TRIAXIAL ELECTROMAGNETIC HOPKINSON BARJanuary 2025March 2025Allow200NoNo
19020925DYNAMIC TRUE TRIAXIAL ELECTROMAGNETIC HOPKINSON BAR LEVELING AND CENTERING SYSTEM AND METHODJanuary 2025March 2025Allow200NoNo
19019818ELECTRIC VEHICLE CHARGE ROBOT PLUG IN MECHANISMJanuary 2025March 2025Allow200NoNo
19017798TEMPERATURE MEASUREMENT DEVICEJanuary 2025May 2025Allow410NoNo
19018320MULTIFUNCTIONAL AND ROTATABLE CHARGING DOCKJanuary 2025March 2025Allow210NoNo
19017021ARCHERY BOW SIGHT SUPPORT SYSTEMSJanuary 2025June 2025Allow520NoNo
19016041METHODS AND INTERNET OF THINGS (IOT) SYSTEMS FOR ABNORMALITY TROUBLESHOOTING AT REFUELING STATIONS BASED ON SAFETY SUPERVISIONJanuary 2025June 2025Allow500NoNo
19015829POWER BATTERY MANAGMENT SYSTEM BASED ON PERSONALIZED CONFIGURATIONJanuary 2025March 2025Allow200NoNo
19015944ANGLE SELF-ADJUSTING WIRELESS CHARGING DEVICEJanuary 2025April 2025Allow310NoNo
18992092LIGHT SUPPLEMENTING APPARATUS FOR A DEVICE WITH A CAMERA AND A DEVICE WITH A CAMERAJanuary 2025June 2025Allow600NoNo
19012006TENSION-TORSION LOADING TOOLING AND TENSION-TORSION LOADING TEST SYSTEM THEREOFJanuary 2025March 2025Allow200NoNo
18850693MAGNETOSTRICTIVE DISPLACEMENT SENSOR CALIBRATION METHOD, SYSTEM, DEVICE, AND STORAGE MEDIUMJanuary 2025March 2025Allow600NoNo
18881368Apparatus and Method for Diagnosing BatteryJanuary 2025June 2025Allow610NoNo
19007545METHOD OF ANALYZING THE COMPOSITION OF CIGARETTE LEAF GROUPS BASED ON FUSION MAPPINGJanuary 2025May 2025Allow410NoNo
19006296Optimal pulse power measurement method and system for multinuclear simultaneous integrated magnetic resonance imagingDecember 2024March 2025Allow300NoNo
19006930LIQUID HANDLING CALIBRATION DEVICE AND ASSOCIATED METHOD OF CALIBRATIONDecember 2024April 2025Allow410NoNo
19006271PHANTOM�FOR�MULTINUCLEAR�SIMULTANEOUS�INTEGRATED�MAGNETIC�RESONANCE�IMAGING�AND�APPLICATION�METHOD�THEREOFDecember 2024May 2025Allow510YesNo
19006595GRID CONNECTION CONTROL METHOD OF ENERGY STORAGE APPARATUS, UNIT, SYSTEM, AND STORAGE MEDIUMDecember 2024February 2025Allow100NoNo
18880238SEA CONDITION INFORMATION PROVIDING DEVICE, SEA CONDITION INFORMATION PROVIDING SYSTEM, SEA CONDITION INFORMATION PROVIDING PROGRAM, AND SEA CONDITION INFORMATION PROVIDING METHODDecember 2024June 2025Allow600NoNo
19004581GAN HEMT DEVICE FOR IRRADIATION DAMAGE DETECTION AND DETECTION AND MANUFACTURING METHOD THEREFORDecember 2024March 2025Allow200YesNo
18879533AQUEOUS INKJET INK AND PRINTED MATTERDecember 2024March 2025Allow300NoNo
19001954TARGET DELINEATION METHOD FOR DEEP PROSPECTING OF HYDROTHERMAL DEPOSIT CONTROLLED BY FAULT-FOLD STRUCTUREDecember 2024June 2025Allow510NoNo
18879171TESTING SYSTEMDecember 2024March 2025Allow200NoNo
19000823USER VISION PROTECTION SUPERVISION METHOD AND RELATED DEVICEDecember 2024May 2025Allow410NoNo
18878653LOG DATA ANALYSIS ASSISTANCE SYSTEM, LOG DATA ANALYSIS ASSISTANCE METHOD, RECORDING MEDIUM, AND ASSISTANCE DEVICEDecember 2024March 2025Allow300NoNo
19001271SYSTEMS AND METHODS FOR SENSING ENVIRONMENTAL CONDITIONS SURROUNDING PHOTOVOLTAIC SYSTEMSDecember 2024March 2025Allow300NoNo
18990928DETECTION OF CAMERA LENS COVER POSITION BY BACKLIGHTINGDecember 2024February 2025Allow200NoNo
18989727CALCULATION METHOD FOR FRACTAL DIMENSION OF SHALE PORESDecember 2024May 2025Allow510NoNo
18989220STUDY METHOD FOR CHLORITE GROWTH PATTERN BASED ON IN-SITU HIGH-PRECISION OBSERVATION MEANSDecember 2024March 2025Allow300NoNo
18990161SYSTEMS AND METHODS OF SENSOR DATA FUSIONDecember 2024May 2025Allow510YesNo
18990121SYSTEMS AND METHODS OF SENSOR DATA FUSIONDecember 2024May 2025Allow510YesNo
18877764DEVICE FOR DETECTING A SHORT-CIRCUIT FAULT IN A WINDING OF AN ELECTRIC MACHINEDecember 2024June 2025Allow510NoNo
18989577PORTABLE POWER CASE WITH LITHIUM IRON PHOSPHATE BATTERYDecember 2024May 2025Allow510YesNo
18987397PISTON PIN HOLE FRICTION AND WEAR TEST AND TORQUE MEASUREMENT DEVICEDecember 2024May 2025Allow510YesNo
18988121DEVICE AND METHOD FOR MEASURING LEVELNESS OF TOP COVER OF REACTOR PRESSURE VESSELDecember 2024March 2025Allow200NoNo
18988120SYSTEMS AND METHODS OF SENSOR DATA FUSIONDecember 2024April 2025Allow410NoNo
18985139Method for automatic control of simulation error in analog circuit and use thereofDecember 2024June 2025Allow510YesNo
18985251ESTIMATING AN INFLUENCE OF A MAGNETIC RESONANCE TOMOGRAPHY SEQUENCE ON AT LEAST ONE COMPONENT IN OR ON AN EXAMINATION TUNNEL AND PROTECTION OF THE COMPONENTDecember 2024April 2025Allow300NoNo
18876648BATTERY DIAGNOSIS APPARATUS, BATTERY DIAGNOSIS METHOD AND BATTERY DIAGNOSIS SYSTEMDecember 2024May 2025Allow500NoNo
18984416METHOD AND DEVICE FOR TESTING STRESS OF HIGH-TEMPERATURE COMPONENT OF POWER PLANT BOILERDecember 2024March 2025Allow300NoNo
18875615DYNAMOMETER SYSTEMDecember 2024June 2025Allow610YesNo
18982887WEARABLE COMPUTING DEVICEDecember 2024February 2025Allow200NoNo
18981470DEVICE AND METHOD FOR TESTING GAS LOSS AMOUNT WHICH SIMULATES WIRELINE CORING PROCESSDecember 2024June 2025Allow620YesNo
18981467SUBSURFACE DEFECT DETECTING DEVICE FOR CYLINDRICAL COMPONENTS AND METHOD THEREOFDecember 2024April 2025Allow400NoNo
18874977PLUGGABLE LOAD MODULE TO TEST A VOLTAGE REGULATORDecember 2024March 2025Allow300NoNo
18874390Apparatus and Method for Diagnosing BatteryDecember 2024June 2025Allow610NoNo
18979051SOIL LAYER EXTRACTOR TOOL FOR SYSTEM OF OBSERVING SOIL SAMPLESDecember 2024February 2025Allow200NoNo
18977220CIRCUIT ARRANGEMENT FOR CORRECTING AN INPUT SIGNAL, AND MRI-ET HYBRID IMAGING DEVICEDecember 2024April 2025Allow500NoNo
18977692SAMPLE TUBE FOR SYSTEM OF OBSERVING SOIL SAMPLESDecember 2024May 2025Allow510NoNo
18977341METHOD, DEVICE, AND SYSTEM FOR MEASURING PIPELINE CORROSIONDecember 2024January 2025Allow200NoNo
18873843DETECTION AND VERIFICATION OF DISCONNECTION OF A BATTERY FROM A BATTERY CHARGERDecember 2024April 2025Allow410NoNo
18975398SYSTEM AND METHOD OF TESTING FOR RF-INDUCED ELECTROMIGRATION IN SEMICONDUCTOR INTEGRATED CIRCUITSDecember 2024February 2025Allow200NoNo
18975246ENVIRONMENT-INTEGRATED SMART RING CHARGERDecember 2024June 2025Allow720YesNo
18873047NMR probe for efficient MAS-DNP operation at ultra-low temperaturesDecember 2024May 2025Allow510NoNo
18973214MONITORING METHOD AND DEVICE OF DISSOLVED GREENHOUSE GASES IN WASTEWATERDecember 2024April 2025Allow410NoNo
18970949TESTING METHOD FOR LAYERED STRENGTH OF ROEBEL SINGLE-STRANDSDecember 2024February 2025Allow200NoNo
18970987MEASUREMENT METHOD FOR IMPEDANCE OF CONVERTER AT MULTIPLE OPERATING POINTS BASED ON SECONDARY-SIDE DISTURBANCEDecember 2024February 2025Allow200NoNo
18970932CONTROL SYSTEM FOR ALTERNATELY DISCHARGING BATTERY PACKS OF A POWER SYSTEMDecember 2024April 2025Allow400NoNo
18872099MULTI-PURPOSE APPARATUS FOR DETECTING AND LOCATING LEAKS OF LIQUIDDecember 2024June 2025Allow610NoNo
18969321PORE PRESSURE PREDICTION METHOD AND SYSTEM FOR FINE-GRAINED HYBRID SEDIMENTARY ROCK BASED ON VARIABLE P-WAVE VELOCITYDecember 2024April 2025Allow410NoNo
18967636METHOD FOR PREDICTING RETENTION TIME OF LIQUID CHROMATOGRAPHY UNDER DIFFERENT CHROMATOGRAPHIC CONDITIONSDecember 2024June 2025Allow610NoNo

Appeals Overview

This analysis examines appeal outcomes and the strategic value of filing appeals for group 2850.

Patent Trial and Appeal Board (PTAB) Decisions

Total PTAB Decisions
1153
Examiner Affirmed
745
(64.6%)
Examiner Reversed
408
(35.4%)
Reversal Percentile
66.2%
Higher than average

What This Means

With a 35.4% reversal rate, the PTAB reverses the examiner's rejections in a meaningful percentage of cases. This reversal rate is above the USPTO average, indicating that appeals have better success here than typical.

Strategic Value of Filing an Appeal

Total Appeal Filings
5160
Allowed After Appeal Filing
1937
(37.5%)
Not Allowed After Appeal Filing
3223
(62.5%)
Filing Benefit Percentile
81.0%
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, 37.5% of applications that filed an appeal were subsequently allowed. This appeal filing benefit rate is in the top 25% across the USPTO, indicating that filing appeals is particularly effective here. The act of filing often prompts favorable reconsideration during the mandatory appeal conference.

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 2850 - Prosecution Statistics Summary

Executive Summary

Group 2850 is part of Technology Center 2800. This group has examined 214,749 patent applications in our dataset, with an overall allowance rate of 86.9%. Applications typically reach final disposition in approximately 24 months.

Prosecution Patterns

Applications in Group 2850 receive an average of 1.31 office actions before reaching final disposition. The median prosecution time is 24 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.