USPTO Art Unit 2861 Prosecution Statistics

Recent Applications

Detailed information about the 100 most recent patent applications.

Application NumberTitleFiling DateDisposal DateDispositionTime (months)Office ActionsRestrictionsInterviewAppeal
18816981CAP-SHAPED PORTABLE STADIOMETERAugust 2024February 2025Allow520YesNo
17659072PORTABLE, HIGH TEMPERATURE, HEAVY OIL WELL TEST UNIT WITH AUTOMATIC MULTI SAMPLING SYSTEMApril 2022August 2022Allow410NoNo
17699232DISTURBANCE AND STABILITY ANALYSIS METHOD FOR HYDRATE RESERVOIRS WITH DIFFERENCE BURIED DEPTHSMarch 2022July 2022Allow400NoNo
17696434SPEED SQUARE WITH EXTENSIONMarch 2022August 2022Allow510YesNo
17674455AUTOMATIC ULTRASONIC IMAGING INSPECTION METHOD AND SYSTEM BASED ON SIX-AXIS MANIPULATORFebruary 2022August 2022Allow610NoNo
17667738SYSTEM AND DEVICE FOR LEVELING AND ALIGNING TILES AND METHOD FOR USE OF SAMEFebruary 2022March 2022Allow100NoNo
17589870SLOT-SECURABLE POINT MARKING TOOLJanuary 2022March 2022Allow100NoNo
17587854METHOD OF MEASURING EXTENSIONAL VISCOSITY OF POLYMER MELTS AND CAPILLARY INJECTION SYSTEMJanuary 2022April 2022Allow200NoNo
17584806COMPUTER READABLE STORAGE MEDIUM STORING MULTILAYER FLUID ANALYSIS PROGRAM, MULTILAYER FLUID ANALYSIS SYSTEM, AND MULTILAYER FLUID ANALYSIS METHODJanuary 2022March 2022Allow200NoNo
17582014Testing Equipment of Dynamic Penetration Plate Anchor for Hypergravity CentrifugesJanuary 2022May 2022Allow400NoNo
17581101METHOD FOR TESTING AND EXTRACTING PALEO-TECTONIC GEOSTRESS BASED ON ROCK COREJanuary 2022April 2022Allow300YesNo
17571010METHODS TO CHARACTERIZE WELLBORE FLUID COMPOSITION AND PROVIDE OPTIMAL ADDITIVE DOSING USING MEMS TECHNOLOGYJanuary 2022May 2022Allow411NoNo
17646151MULTI-FREQUENCY ACOUSTIC VELOCITY MEASUREMENT DEVICE FOR COREDecember 2021April 2022Allow400NoNo
17618943Chalk Box with Chalk Reel Spool GrooveDecember 2021May 2022Allow500NoNo
17540622VIBRATION TEST BENCH FOR ELECTRODYNAMIC-SUSPENSION MAGNETIC LEVITATION (MAGLEV) TRAINS AND TESTING METHOD USING SAMEDecember 2021May 2022Allow510NoNo
17524386Tape Measure with Tape Blade Profile Increasing Tape StandoutNovember 2021February 2022Allow310NoNo
17521014PORTABLE, HIGH TEMPERATURE, HEAVY OIL WELL TEST UNIT WITH AUTOMATIC MULTI SAMPLING SYSTEMNovember 2021March 2022Allow500YesNo
17518803Apparatus and Method for Hanging a PictureNovember 2021March 2022Allow410YesNo
17516520Non-linear Lamb wave mixing method for measuring stress distribution in thin metal platesNovember 2021April 2022Allow610NoNo
17605434SYSTEMS AND METHODS FOR ESTIMATING CONCRETE THICKNESSOctober 2021March 2022Allow500NoNo
17497406SPEED SQUARE WITH EXTENSIONOctober 2021March 2022Allow510NoNo
17450382CONFIGURABLE FLOW VELOCIMETEROctober 2021February 2022Allow410NoNo
17471195ROCK BRITTLENESS ANALYSIS METHOD AND SYSTEM BASED ON MINERAL CONTENT AND DISTRIBUTION AND DEVICESeptember 2021January 2022Allow500NoNo
17471078COMPACT TAPE MEASURE RETRACTION MECHANISMSeptember 2021June 2022Allow910NoNo
17433125INUNDATION DETECTION DEVICE, INUNDATION DETECTION SYSTEM, AND INUNDATION DETECTION METHODAugust 2021June 2022Allow900NoNo
17432341TENSION IN POST-TENSIONED RODSAugust 2021March 2022Allow700NoNo
17399938METHOD AND SYSTEM FOR DETECTING CONCENTRATION OF ANALYTE BASED ON OSCILLATOR HAVING SELECTIVE FREQUENCY CHARATERISTICAugust 2021April 2022Allow810NoNo
17396782METHOD FOR OPTIMIZATION OF A PARAMETRIC ARRAY SHALLOW PROFILE DIFFERENCE FREQUENCY CONVERSION PERFORMANCEAugust 2021November 2021Allow300NoNo
17394429INTELLIGENT SYSTEM AND METHOD FOR PREPARING CRYO-ELECTRON MICROSCOPY SAMPLES AND ELECTRONIC DEVICEAugust 2021December 2021Allow400NoNo
17394310LEVEL APPARATUS FOR DETERMINING SLOPE IN TWO DIMENSIONSAugust 2021January 2022Allow610YesNo
17389573LEVEL INDICATOR FOR TELESCOPIC SIGHTSJuly 2021May 2022Allow910NoNo
17425938Marking Apparatus and Kit for Blind Mount AlignmentJuly 2021December 2021Allow400NoNo
17372637CARTRIDGE DEVICE FOR A MEASURING SYSTEM FOR MEASURING VISCOELASTIC CHARACTERISTICS OF A SAMPLE LIQUID, A CORRESPONDING MEASURING SYSTEM, AND A CORRESPONDING METHODJuly 2021January 2022Allow610NoNo
17370746ALIGNMENT TOOL FOR DRY-DEPOSITION OF MATERIALJuly 2021January 2022Allow700NoNo
17366929Re-breathing analyzerJuly 2021October 2021Allow400NoNo
17365086HYGIENIC WHISTLE WITH ENHANCED SOUND-GENERATING CHAMBERJuly 2021February 2022Allow710YesNo
17361943SYSTEMS FOR INTEGRATED DECOMPOSITION AND SCANNING OF A SEMICONDUCTING WAFERJune 2021June 2022Allow1100NoNo
17357414APPARATUS AND METHOD FOR EARLY KICK DETECTION AND LOSS OF DRILLING MUD IN OILWELL DRILLING OPERATIONSJune 2021July 2022Abandon1211NoNo
17416282Method for characterising an inertial measurement unitJune 2021March 2022Allow900NoNo
17415191SUBSTRATE ANALYSIS METHOD AND SUBSTRATE ANALYZERJune 2021April 2022Allow1010YesNo
17350253DEFORMABLE PRESSURE SENSOR AND METHODS OF USE THEREOFJune 2021November 2021Allow500NoNo
17347308SNOW SENSOR ASSEMBLIES AND METHODS FOR USE WITH SAMEJune 2021January 2022Allow710NoNo
17343997METHODS AND SYSTEMS FOR TILT AND ACCELERATION MEASUREMENT BASED ON HALL EFFECT SENSORS AND ARTIFICIAL NEURAL NETWORK ALGORITHMSJune 2021April 2022Allow1020YesNo
17336794DISPLACEMENT DETECTOR, SURFACE SHAPE MEASURING APPARATUS, AND ROUNDNESS MEASURING APPARATUSJune 2021March 2022Allow1020NoNo
17336908MEASUREMENT OF DIELECTRIC LIQUID LEVEL CHANGE IN TWO-PHASE IMMERSION COOLING SYSTEMSJune 2021January 2022Allow820NoNo
17329497REUSABLE PIPE INTEGRITY TEST HEAD SYSTEMS AND METHODSMay 2021September 2021Allow400NoNo
17295999Device and Method for Leakage Testing of a Connection Between a Rubber Stopper and a Corresponding Drug ContainerMay 2021February 2022Allow910NoNo
17324906DEVICES, SYSTEMS, AND METHODS FOR MEASURING FLUID LEVEL USING RADIO-FREQUENCY (RF) LOCALIZATIONMay 2021November 2021Allow611NoNo
17321432DEVICE FOR MEASURING AND QUANTIFYING AN EMULSION AND ITS CONTENTS MASSMay 2021June 2022Allow1330YesNo
17293924DETERMINATION METHOD FOR LIP STICKING FORCE OF CIGARETTE TIPPING PAPERMay 2021February 2022Allow910NoNo
17318266APPARATUS FOR COLLECTING DUST SAMPLESMay 2021March 2022Allow1010YesNo
17317503SCRIPT SIGN TEMPLATE APPARATUS AND METHODMay 2021July 2022Allow1400NoNo
17313766Method and Apparatus for Noise Control in Ultrasonic SensorsMay 2021May 2022Allow1210NoNo
17238746EVALUATING SPONTANEOUS HYDRAULIC FRACTURING FLUID IMBIBITION AND OIL DISPLACEMENT METHOD AND APPARATUSApril 2021June 2021Allow200YesNo
17238127EXTENDIBLE LEVEL WITH NON-COPLANAR EXTENSION SURFACEApril 2021November 2021Allow710NoNo
17233655INTERVENTIONLESS METHODS AND SYSTEMS FOR TESTING A LINER TOPApril 2021November 2021Allow710YesNo
17234342GAS SHUTOFF SYSTEMApril 2021February 2022Allow920YesNo
17284735Testing Platform with Floating Cylinder for High-pressure and High-speed Reciprocating Sealing ExperimentApril 2021May 2022Allow1320YesNo
17226000SYSTEMS AND METHODS FOR FLOW SENSOR BACK PRESSURE ADJUSTMENT FOR MASS FLOW CONTROLLERApril 2021November 2021Allow710NoNo
17220502Measurement SystemApril 2021May 2022Allow1400NoNo
17217979AIR SAMPLING ACTUATOR AND ASSOCIATED METHODMarch 2021August 2021Allow410NoNo
17217079CYLINDER ATTACHMENTMarch 2021April 2022Allow1201YesNo
17277103HOSE FATIGUE RESISTANCE EVALUATION METHODMarch 2021August 2021Allow500NoNo
17277132HOSE FATIGUE RESISTANCE EVALUATION SYSTEMMarch 2021December 2021Allow910NoNo
17204839COMBINED ULTRASONIC AND THERMOMECHANICAL PROPERTY MEASUREMENTMarch 2021September 2021Allow610NoNo
17200960EXTENDIBLE LEVEL WITH NON-COPLANAR EXTENSION SURFACEMarch 2021September 2021Allow610YesNo
17201844AUXILIARY CALIBRATION DEVICEMarch 2021July 2021Allow410NoNo
17275962METHODS OF MEASURING A SIZE OF EDGE DEFECTS OF GLASS SHEETS USING AN EDGE DEFECT GAUGE AND CORRESPONDING EDGE DEFECT GAUGEMarch 2021March 2022Allow1200NoNo
17272944CAVITY OPTOMECHANICAL VIBRATORY GYROSCOPEMarch 2021May 2022Allow1510NoNo
17184381EXTENDABLE GRADE ROD RECEIVERFebruary 2021April 2021Allow200NoNo
17182502CARTRIDGE DEVICE FOR A MEASURING SYSTEM FOR MEASURING VISCOELASTIC CHARACTERISTICS OF A SAMPLE LIQUID, A CORRESPONDING MEASURING SYSTEM, AND A CORRESPONDING METHODFebruary 2021May 2021Allow210YesNo
17182193APPARATUS FOR TESTING THE STABILITY OF DISPERSED PARTICLES IN FLOWING SUSPENSIONSFebruary 2021March 2022Allow1300NoNo
17179737CONFIGURABLE FLOW VELOCIMETERFebruary 2021September 2021Allow611NoNo
17178959FLUID ANALYSIS SYSTEMS AND METHODS IN OIL AND GAS APPLICATIONSFebruary 2021August 2022Allow1810YesNo
17176379Inertial Sensor, Method For Manufacturing Inertial Sensor, Inertial Measurement Unit, Portable Electronic Apparatus, Electronic Apparatus, And VehicleFebruary 2021May 2022Allow1510NoNo
17176954MULTI-AXIS VIBRATION TEST SYSTEM WITH SOLID ALUMINUM CUBE MOUNTING FIXTUREFebruary 2021May 2022Allow1510NoNo
17174922RHINOMETRIC SENSING AND GAS DETECTIONFebruary 2021October 2021Allow810YesNo
17167544MEASURING DEVICE AND SYSTEM FOR THE GEOMECHANICAL CHARACTERIZATION OF A SOIL, AND CORRESPONDING MEASURING METHODFebruary 2021April 2022Allow1410NoNo
17165872MULTIFUNCTIONAL WRITING DEVICE FOR AUTOMATIC EXAM PROCTORING AND GRADINGFebruary 2021April 2021Allow200NoNo
17164214SECURE DATA HANDLING IN A BREATH ALCOHOL CALIBRATION STATIONFebruary 2021April 2022Allow1400NoNo
17161784CONDUIT ALIGNMENT TOOL WITH WINGSJanuary 2021April 2022Allow1500NoNo
17161792ELECTRONIC DEVICE HAVING STRUCTURE WITH GAS SENSORJanuary 2021April 2022Allow1510NoNo
17264412COAL MINE ADVANCED DETECTION METHOD FOR HEADING MACHINEJanuary 2021June 2021Allow500NoNo
17264112METHOD FOR DETERMINING THE POSITION OF A RADIAL ACCELERATION SENSOR OF A WHEEL OF A MOTOR VEHICLEJanuary 2021April 2022Allow1510NoNo
17159341Method for Determining the Integrity of a Solid Bonding between a Wellbore and a CasingJanuary 2021July 2021Allow510NoNo
17158048Improved DynamometerJanuary 2021July 2021Allow510NoNo
17262847Tread Wear Monitoring System and MethodJanuary 2021August 2022Allow1800NoNo
17262733SHAPE MEASUREMENT APPARATUSJanuary 2021January 2022Allow1100NoNo
17155294COMPOSITIONS AND METHODS FOR CELL-LIKE CALIBRATION PARTICLESJanuary 2021December 2021Allow1120YesNo
17154005UTILITY SERVICES MARKERJanuary 2021September 2022Abandon2011NoNo
17153879LEAK INSPECTION DEVICE AND LEAK INSPECTION METHODJanuary 2021August 2022Allow1810YesNo
17261095METHODS AND SYSTEMS FOR NON-INVASIVELY CHARACTERISING A HETEROGENEOUS MEDIUM USING ULTRASOUNDJanuary 2021February 2022Allow1200NoNo
17150347DRINKING WATER HEAVY METALS SENSING METHODSJanuary 2021May 2022Allow1610NoNo
17149977Test Device for Simulating Pollutant Migration and Transformation in Icing and Melting Processes of Water BodyJanuary 2021June 2022Allow1720YesNo
17145149Fluid Monitoring Systems & MethodsJanuary 2021August 2021Allow700NoNo
17258865Measuring Tape With Improved Case DurabilityJanuary 2021April 2022Allow1510NoNo
17258979EXHAUST GAS DILUTION DEVICEJanuary 2021May 2022Allow1710NoNo
17258882VISCOSITY MEASUREMENT UNIT AND VISCOMETERJanuary 2021June 2022Allow1710NoNo
17258104ROLLER TAPE MEASURE WITH EXTENSIBLE STRETCHING AND MEASURING DEVICEJanuary 2021February 2022Allow1300NoNo
17140131SENSOR APPARATUS AND SENSOR SYSTEMJanuary 2021April 2022Allow1610NoNo

Appeals Overview

This analysis examines appeal outcomes and the strategic value of filing appeals for art-unit 2861.

Patent Trial and Appeal Board (PTAB) Decisions

Total PTAB Decisions
50
Examiner Affirmed
32
(64.0%)
Examiner Reversed
18
(36.0%)
Reversal Percentile
67.4%
Higher than average

What This Means

With a 36.0% 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
271
Allowed After Appeal Filing
113
(41.7%)
Not Allowed After Appeal Filing
158
(58.3%)
Filing Benefit Percentile
88.8%
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, 41.7% 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.

Art Unit 2861 - Prosecution Statistics Summary

Executive Summary

Art Unit 2861 is part of Group 2860 in Technology Center 2800. This art unit has examined 14,254 patent applications in our dataset, with an overall allowance rate of 85.3%. Applications typically reach final disposition in approximately 27 months.

Comparative Analysis

Art Unit 2861's allowance rate of 85.3% places it in the 79% percentile among all USPTO art units. This art unit has a significantly higher allowance rate than most art units at the USPTO.

Prosecution Patterns

Applications in Art Unit 2861 receive an average of 1.30 office actions before reaching final disposition (in the 12% percentile). The median prosecution time is 27 months (in the 64% percentile).

Strategic Considerations

When prosecuting applications in this art unit, consider the following:

  • The art unit's allowance rate suggests a more favorable examination environment compared to the USPTO average.
  • With fewer office actions than average, plan for relatively streamlined prosecution.
  • The median prosecution time is shorter than average and should be factored into your continuation and client communication strategies.
  • Review individual examiner statistics within this art unit to identify examiners with particularly favorable or challenging prosecution patterns.

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.