Detailed information about the 100 most recent patent applications.
| Application Number | Title | Filing Date | Disposal Date | Disposition | Time (months) | Office Actions | Restrictions | Interview | Appeal |
|---|---|---|---|---|---|---|---|---|---|
| 19120880 | SYSTEM AND METHOD FOR WIRELESS CHARGING FOREIGN OBJECT DETECTION | April 2025 | May 2025 | Allow | 1 | 0 | 0 | No | No |
| 19174420 | METHOD FOR TESTING AND EVALUATING LATERAL STIFFNESS OF SMALL BOX GIRDER BRIDGE | April 2025 | May 2025 | Allow | 1 | 0 | 0 | No | No |
| 19093974 | SYSTEMS AND METHODS OF SENSOR DATA FUSION | March 2025 | May 2025 | Allow | 2 | 1 | 0 | Yes | No |
| 19091695 | DEVICE FOR MEASURING AN AMOUNT OF SNOWFALL IN CONSIDERATION OF A WEIGHT OF SNOWFALL | March 2025 | May 2025 | Allow | 1 | 0 | 0 | No | No |
| 19087466 | SHORT-OFFSET TRANSIENT ELECTROMAGNETIC TRANSMISSION SYSTEM | March 2025 | May 2025 | Allow | 2 | 0 | 0 | No | No |
| 19086216 | MEASUREMENT INSTRUMENT FOR MEASURING FORCE AND DISPLACEMENT DATA FROM A SURGICAL SPREADER | March 2025 | May 2025 | Allow | 1 | 0 | 0 | No | No |
| 19084870 | PROCESS CARTRIDGE | March 2025 | June 2025 | Allow | 2 | 1 | 0 | No | No |
| 19112278 | FORWARD AND REVERSE BIDIRECTIONAL FLOW RATE MEASUREMENT METHOD FOR SUBSEA CHEMICAL AGENT INJECTION DEVICE | March 2025 | June 2025 | Allow | 3 | 0 | 0 | No | No |
| 19077437 | DEVELOPING CARTRIDGE CAPABLE OF REDUCING SIZE OF IMAGE FORMING APPARATUS | March 2025 | May 2025 | Allow | 2 | 0 | 0 | No | No |
| 19071367 | VISUAL INDICATION OF TANK LEVEL AND PERFORMANCE | March 2025 | April 2025 | Allow | 2 | 1 | 0 | No | No |
| 19065558 | IRRIGATION IMPACTS ON A LEACH STOCKPILE | February 2025 | May 2025 | Allow | 3 | 1 | 0 | No | No |
| 19062845 | CAPACITIVE SENSING RING-SIZING SYSTEM AND A METHOD THEREOF | February 2025 | April 2025 | Allow | 2 | 0 | 0 | No | No |
| 19062314 | NANOHYBRID SUPERCAPACITORS FOR ENERGY STORAGE | February 2025 | April 2025 | Allow | 2 | 0 | 0 | Yes | No |
| 19060898 | COMPACT FOLDED CAMERA | February 2025 | March 2025 | Allow | 1 | 0 | 0 | No | No |
| 19060553 | SMART BATTERY SWAPPING STATION COMPATIBLE WITH MULTIPLE BATTERY PACKS, CONTROL METHOD THEREOF, DEVICE, AND MEDIUM | February 2025 | June 2025 | Allow | 4 | 0 | 0 | No | No |
| 18852734 | MISSION EQUIPMENT MOUNT APPARATUS WITH IMPROVED CONTROL PERFORMANCE | February 2025 | April 2025 | Allow | 7 | 0 | 0 | No | No |
| 19104791 | HIGH-VOLTAGE CABLE INSULATION MATERIAL CONTINUOUS EXTRUSION PROCESSING CHARACTERISTIC EVALUATION AND OPTIMIZATION METHOD AND APPARATUS | February 2025 | June 2025 | Allow | 4 | 0 | 0 | No | No |
| 19056475 | MAILPIECE MAGNETIC INK CONTENT RECOGNITION DETECTION SYSTEM | February 2025 | March 2025 | Allow | 1 | 0 | 0 | Yes | No |
| 19054780 | METHOD FOR MONITORING DEGRADATION MECHANISM OF SWITCH DEVICE IN POWER CONVERSION CIRCUIT | February 2025 | April 2025 | Allow | 2 | 0 | 0 | No | No |
| 19052142 | DEVELOPING CARTRIDGE | February 2025 | May 2025 | Allow | 3 | 1 | 0 | No | No |
| 19050089 | METHODS, INTERNET OF THINGS (IOT) SYSTEMS, AND STORAGE MEDIA FOR SAFETY MONITORING OF SMART GAS AUXILIARY COMPONENTS | February 2025 | June 2025 | Allow | 4 | 0 | 0 | No | No |
| 19048847 | PORTABLE EXPERIMENTAL DEVICE FOR HAZARDOUS CHEMICAL AND EXPERIMENTAL METHOD THEREOF | February 2025 | April 2025 | Allow | 2 | 0 | 0 | No | No |
| 19046550 | HALL SENSOR - MAGNET GEOMETRY FOR LARGE STROKE LINEAR POSITION SENSING | February 2025 | June 2025 | Allow | 5 | 1 | 0 | No | No |
| 19039386 | SYSTEMS AND METHODS OF SENSOR DATA FUSION | January 2025 | May 2025 | Allow | 3 | 1 | 0 | Yes | No |
| 19038663 | PROCESS CARTRIDGE | January 2025 | April 2025 | Allow | 3 | 1 | 0 | Yes | No |
| 18998906 | HOLDING OF NMR MEASUREMENT SAMPLES IN A SPACE-RESTRICTED NMR SPECTROMETER | January 2025 | June 2025 | Allow | 5 | 0 | 0 | No | No |
| 19038474 | WEARABLE COMPUTING DEVICE | January 2025 | March 2025 | Allow | 2 | 0 | 0 | No | No |
| 19033754 | CRUDE OIL TRANSPORTATION DRAG-REDUCING AGENT TESTING LOOP TEST BENCH AND A USE METHOD THEREOF | January 2025 | April 2025 | Allow | 2 | 0 | 0 | No | No |
| 18997293 | SOIL CARBON SENSOR AND SENSING ARRANGEMENT | January 2025 | May 2025 | Allow | 4 | 0 | 0 | No | No |
| 19029999 | DEVELOPING CARTRIDGE | January 2025 | June 2025 | Allow | 5 | 1 | 0 | No | No |
| 19026687 | METHOD AND APPARATUS FOR CLASSIFYING WATER-RICH WEAK SURROUNDING ROCK BASED ON IN-SITU SCRIBING | January 2025 | May 2025 | Allow | 3 | 0 | 0 | No | No |
| 18996190 | GENERATOR SET CIRCUIT BREAKER APPARATUS SYNCHRONIZATION TEST METHOD AND APPARATUS, DEVICE, AND MEDIUM | January 2025 | May 2025 | Allow | 4 | 0 | 0 | No | No |
| 18995435 | DE-INKABLE INKS WITH HIGH BIO-RENEWABLE CONTENT | January 2025 | June 2025 | Allow | 5 | 0 | 0 | No | No |
| 19024439 | THERMAL COMPENSATION DESIGN AND IMPLEMENTATION METHOD FOR A NEAR-NET-SHAPE (NNS) MOLDING OF THERMOSET COMPOSITE PART BASED ON TEMPERATURE FIELD AND CURING DEGREE FIELD | January 2025 | April 2025 | Allow | 3 | 0 | 0 | No | No |
| 19021368 | CRACK SENSOR, PREPARATION METHOD THEREFOR, AND APPLICATION THEREOF IN MICRO-FORCE MEASUREMENT | January 2025 | July 2025 | Allow | 6 | 1 | 0 | No | No |
| 19022278 | FIXTURE APPLIED TO STICKING STRAIN GAUGE ON HOPKINSON SQUARE BAR AND USE METHOD THEREOF | January 2025 | May 2025 | Allow | 4 | 0 | 0 | No | No |
| 19022090 | SYSTEMS AND METHODS OF SENSOR DATA FUSION | January 2025 | March 2025 | Allow | 2 | 0 | 0 | No | No |
| 19022069 | SYSTEMS AND METHODS OF SENSOR DATA FUSION | January 2025 | April 2025 | Allow | 3 | 1 | 0 | No | No |
| 19021837 | Tesla�Photoionization�Detector | January 2025 | May 2025 | Allow | 4 | 0 | 0 | No | No |
| 19020909 | STRESS BLANK ANGLE ELIMINATING DEVICE AND METHOD FOR DYNAMIC TRUE TRIAXIAL ELECTROMAGNETIC HOPKINSON BAR | January 2025 | March 2025 | Allow | 2 | 0 | 0 | No | No |
| 19020925 | DYNAMIC TRUE TRIAXIAL ELECTROMAGNETIC HOPKINSON BAR LEVELING AND CENTERING SYSTEM AND METHOD | January 2025 | March 2025 | Allow | 2 | 0 | 0 | No | No |
| 19019818 | ELECTRIC VEHICLE CHARGE ROBOT PLUG IN MECHANISM | January 2025 | March 2025 | Allow | 2 | 0 | 0 | No | No |
| 19017798 | TEMPERATURE MEASUREMENT DEVICE | January 2025 | May 2025 | Allow | 4 | 1 | 0 | No | No |
| 19018320 | MULTIFUNCTIONAL AND ROTATABLE CHARGING DOCK | January 2025 | March 2025 | Allow | 2 | 1 | 0 | No | No |
| 19017021 | ARCHERY BOW SIGHT SUPPORT SYSTEMS | January 2025 | June 2025 | Allow | 5 | 2 | 0 | No | No |
| 19016041 | METHODS AND INTERNET OF THINGS (IOT) SYSTEMS FOR ABNORMALITY TROUBLESHOOTING AT REFUELING STATIONS BASED ON SAFETY SUPERVISION | January 2025 | June 2025 | Allow | 5 | 0 | 0 | No | No |
| 19015829 | POWER BATTERY MANAGMENT SYSTEM BASED ON PERSONALIZED CONFIGURATION | January 2025 | March 2025 | Allow | 2 | 0 | 0 | No | No |
| 19015944 | ANGLE SELF-ADJUSTING WIRELESS CHARGING DEVICE | January 2025 | April 2025 | Allow | 3 | 1 | 0 | No | No |
| 18992092 | LIGHT SUPPLEMENTING APPARATUS FOR A DEVICE WITH A CAMERA AND A DEVICE WITH A CAMERA | January 2025 | June 2025 | Allow | 6 | 0 | 0 | No | No |
| 19012006 | TENSION-TORSION LOADING TOOLING AND TENSION-TORSION LOADING TEST SYSTEM THEREOF | January 2025 | March 2025 | Allow | 2 | 0 | 0 | No | No |
| 18850693 | MAGNETOSTRICTIVE DISPLACEMENT SENSOR CALIBRATION METHOD, SYSTEM, DEVICE, AND STORAGE MEDIUM | January 2025 | March 2025 | Allow | 6 | 0 | 0 | No | No |
| 18881368 | Apparatus and Method for Diagnosing Battery | January 2025 | June 2025 | Allow | 6 | 1 | 0 | No | No |
| 19007545 | METHOD OF ANALYZING THE COMPOSITION OF CIGARETTE LEAF GROUPS BASED ON FUSION MAPPING | January 2025 | May 2025 | Allow | 4 | 1 | 0 | No | No |
| 19006296 | Optimal pulse power measurement method and system for multinuclear simultaneous integrated magnetic resonance imaging | December 2024 | March 2025 | Allow | 3 | 0 | 0 | No | No |
| 19006930 | LIQUID HANDLING CALIBRATION DEVICE AND ASSOCIATED METHOD OF CALIBRATION | December 2024 | April 2025 | Allow | 4 | 1 | 0 | No | No |
| 19006271 | PHANTOM�FOR�MULTINUCLEAR�SIMULTANEOUS�INTEGRATED�MAGNETIC�RESONANCE�IMAGING�AND�APPLICATION�METHOD�THEREOF | December 2024 | May 2025 | Allow | 5 | 1 | 0 | Yes | No |
| 19006595 | GRID CONNECTION CONTROL METHOD OF ENERGY STORAGE APPARATUS, UNIT, SYSTEM, AND STORAGE MEDIUM | December 2024 | February 2025 | Allow | 1 | 0 | 0 | No | No |
| 18880238 | SEA CONDITION INFORMATION PROVIDING DEVICE, SEA CONDITION INFORMATION PROVIDING SYSTEM, SEA CONDITION INFORMATION PROVIDING PROGRAM, AND SEA CONDITION INFORMATION PROVIDING METHOD | December 2024 | June 2025 | Allow | 6 | 0 | 0 | No | No |
| 19004581 | GAN HEMT DEVICE FOR IRRADIATION DAMAGE DETECTION AND DETECTION AND MANUFACTURING METHOD THEREFOR | December 2024 | March 2025 | Allow | 2 | 0 | 0 | Yes | No |
| 18879533 | AQUEOUS INKJET INK AND PRINTED MATTER | December 2024 | March 2025 | Allow | 3 | 0 | 0 | No | No |
| 19001954 | TARGET DELINEATION METHOD FOR DEEP PROSPECTING OF HYDROTHERMAL DEPOSIT CONTROLLED BY FAULT-FOLD STRUCTURE | December 2024 | June 2025 | Allow | 5 | 1 | 0 | No | No |
| 18879171 | TESTING SYSTEM | December 2024 | March 2025 | Allow | 2 | 0 | 0 | No | No |
| 19000823 | USER VISION PROTECTION SUPERVISION METHOD AND RELATED DEVICE | December 2024 | May 2025 | Allow | 4 | 1 | 0 | No | No |
| 18878653 | LOG DATA ANALYSIS ASSISTANCE SYSTEM, LOG DATA ANALYSIS ASSISTANCE METHOD, RECORDING MEDIUM, AND ASSISTANCE DEVICE | December 2024 | March 2025 | Allow | 3 | 0 | 0 | No | No |
| 19001271 | SYSTEMS AND METHODS FOR SENSING ENVIRONMENTAL CONDITIONS SURROUNDING PHOTOVOLTAIC SYSTEMS | December 2024 | March 2025 | Allow | 3 | 0 | 0 | No | No |
| 18990928 | DETECTION OF CAMERA LENS COVER POSITION BY BACKLIGHTING | December 2024 | February 2025 | Allow | 2 | 0 | 0 | No | No |
| 18989727 | CALCULATION METHOD FOR FRACTAL DIMENSION OF SHALE PORES | December 2024 | May 2025 | Allow | 5 | 1 | 0 | No | No |
| 18989220 | STUDY METHOD FOR CHLORITE GROWTH PATTERN BASED ON IN-SITU HIGH-PRECISION OBSERVATION MEANS | December 2024 | March 2025 | Allow | 3 | 0 | 0 | No | No |
| 18990161 | SYSTEMS AND METHODS OF SENSOR DATA FUSION | December 2024 | May 2025 | Allow | 5 | 1 | 0 | Yes | No |
| 18990121 | SYSTEMS AND METHODS OF SENSOR DATA FUSION | December 2024 | May 2025 | Allow | 5 | 1 | 0 | Yes | No |
| 18877764 | DEVICE FOR DETECTING A SHORT-CIRCUIT FAULT IN A WINDING OF AN ELECTRIC MACHINE | December 2024 | June 2025 | Allow | 5 | 1 | 0 | No | No |
| 18989577 | PORTABLE POWER CASE WITH LITHIUM IRON PHOSPHATE BATTERY | December 2024 | May 2025 | Allow | 5 | 1 | 0 | Yes | No |
| 18987397 | PISTON PIN HOLE FRICTION AND WEAR TEST AND TORQUE MEASUREMENT DEVICE | December 2024 | May 2025 | Allow | 5 | 1 | 0 | Yes | No |
| 18988121 | DEVICE AND METHOD FOR MEASURING LEVELNESS OF TOP COVER OF REACTOR PRESSURE VESSEL | December 2024 | March 2025 | Allow | 2 | 0 | 0 | No | No |
| 18988120 | SYSTEMS AND METHODS OF SENSOR DATA FUSION | December 2024 | April 2025 | Allow | 4 | 1 | 0 | No | No |
| 18985139 | Method for automatic control of simulation error in analog circuit and use thereof | December 2024 | June 2025 | Allow | 5 | 1 | 0 | Yes | No |
| 18985251 | ESTIMATING AN INFLUENCE OF A MAGNETIC RESONANCE TOMOGRAPHY SEQUENCE ON AT LEAST ONE COMPONENT IN OR ON AN EXAMINATION TUNNEL AND PROTECTION OF THE COMPONENT | December 2024 | April 2025 | Allow | 3 | 0 | 0 | No | No |
| 18876648 | BATTERY DIAGNOSIS APPARATUS, BATTERY DIAGNOSIS METHOD AND BATTERY DIAGNOSIS SYSTEM | December 2024 | May 2025 | Allow | 5 | 0 | 0 | No | No |
| 18984416 | METHOD AND DEVICE FOR TESTING STRESS OF HIGH-TEMPERATURE COMPONENT OF POWER PLANT BOILER | December 2024 | March 2025 | Allow | 3 | 0 | 0 | No | No |
| 18875615 | DYNAMOMETER SYSTEM | December 2024 | June 2025 | Allow | 6 | 1 | 0 | Yes | No |
| 18982887 | WEARABLE COMPUTING DEVICE | December 2024 | February 2025 | Allow | 2 | 0 | 0 | No | No |
| 18981470 | DEVICE AND METHOD FOR TESTING GAS LOSS AMOUNT WHICH SIMULATES WIRELINE CORING PROCESS | December 2024 | June 2025 | Allow | 6 | 2 | 0 | Yes | No |
| 18981467 | SUBSURFACE DEFECT DETECTING DEVICE FOR CYLINDRICAL COMPONENTS AND METHOD THEREOF | December 2024 | April 2025 | Allow | 4 | 0 | 0 | No | No |
| 18874977 | PLUGGABLE LOAD MODULE TO TEST A VOLTAGE REGULATOR | December 2024 | March 2025 | Allow | 3 | 0 | 0 | No | No |
| 18874390 | Apparatus and Method for Diagnosing Battery | December 2024 | June 2025 | Allow | 6 | 1 | 0 | No | No |
| 18979051 | SOIL LAYER EXTRACTOR TOOL FOR SYSTEM OF OBSERVING SOIL SAMPLES | December 2024 | February 2025 | Allow | 2 | 0 | 0 | No | No |
| 18977220 | CIRCUIT ARRANGEMENT FOR CORRECTING AN INPUT SIGNAL, AND MRI-ET HYBRID IMAGING DEVICE | December 2024 | April 2025 | Allow | 5 | 0 | 0 | No | No |
| 18977692 | SAMPLE TUBE FOR SYSTEM OF OBSERVING SOIL SAMPLES | December 2024 | May 2025 | Allow | 5 | 1 | 0 | No | No |
| 18977341 | METHOD, DEVICE, AND SYSTEM FOR MEASURING PIPELINE CORROSION | December 2024 | January 2025 | Allow | 2 | 0 | 0 | No | No |
| 18873843 | DETECTION AND VERIFICATION OF DISCONNECTION OF A BATTERY FROM A BATTERY CHARGER | December 2024 | April 2025 | Allow | 4 | 1 | 0 | No | No |
| 18975398 | SYSTEM AND METHOD OF TESTING FOR RF-INDUCED ELECTROMIGRATION IN SEMICONDUCTOR INTEGRATED CIRCUITS | December 2024 | February 2025 | Allow | 2 | 0 | 0 | No | No |
| 18975246 | ENVIRONMENT-INTEGRATED SMART RING CHARGER | December 2024 | June 2025 | Allow | 7 | 2 | 0 | Yes | No |
| 18873047 | NMR probe for efficient MAS-DNP operation at ultra-low temperatures | December 2024 | May 2025 | Allow | 5 | 1 | 0 | No | No |
| 18973214 | MONITORING METHOD AND DEVICE OF DISSOLVED GREENHOUSE GASES IN WASTEWATER | December 2024 | April 2025 | Allow | 4 | 1 | 0 | No | No |
| 18970949 | TESTING METHOD FOR LAYERED STRENGTH OF ROEBEL SINGLE-STRANDS | December 2024 | February 2025 | Allow | 2 | 0 | 0 | No | No |
| 18970987 | MEASUREMENT METHOD FOR IMPEDANCE OF CONVERTER AT MULTIPLE OPERATING POINTS BASED ON SECONDARY-SIDE DISTURBANCE | December 2024 | February 2025 | Allow | 2 | 0 | 0 | No | No |
| 18970932 | CONTROL SYSTEM FOR ALTERNATELY DISCHARGING BATTERY PACKS OF A POWER SYSTEM | December 2024 | April 2025 | Allow | 4 | 0 | 0 | No | No |
| 18872099 | MULTI-PURPOSE APPARATUS FOR DETECTING AND LOCATING LEAKS OF LIQUID | December 2024 | June 2025 | Allow | 6 | 1 | 0 | No | No |
| 18969321 | PORE PRESSURE PREDICTION METHOD AND SYSTEM FOR FINE-GRAINED HYBRID SEDIMENTARY ROCK BASED ON VARIABLE P-WAVE VELOCITY | December 2024 | April 2025 | Allow | 4 | 1 | 0 | No | No |
| 18967636 | METHOD FOR PREDICTING RETENTION TIME OF LIQUID CHROMATOGRAPHY UNDER DIFFERENT CHROMATOGRAPHIC CONDITIONS | December 2024 | June 2025 | Allow | 6 | 1 | 0 | No | No |
This analysis examines appeal outcomes and the strategic value of filing appeals for group 2850.
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.
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.
✓ 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 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.
Applications in Group 2850 receive an average of 1.31 office actions before reaching final disposition. The median prosecution time is 24 months.
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.
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.