USPTO Examiner FRANK RODNEY T - Art Unit 2855

Recent Applications

Detailed information about the 100 most recent patent applications.

Application NumberTitleFiling DateDisposal DateDispositionTime (months)Office ActionsRestrictionsInterviewAppeal
19242004ANALYTE DETECTION APPARATUSJune 2025September 2025Allow310NoNo
18676476SOIL SAMPLE PURIFICATION DEVICEMay 2024May 2025Abandon1220NoNo
18622220DEVICE AND METHOD FOR EARLY MONITORING OF GAS INTRUSION BASED ON PRESSURE WAVE PROPAGATIONMarch 2024September 2024Allow500NoNo
18694431METERING METHOD BASED ON GAS VOLUME FRACTION FITTING FOR WET NATURAL GASMarch 2024August 2025Allow1610YesNo
18586786NEEDLE DRIVE, SYSTEM AND METHODFebruary 2024September 2025Allow1920NoNo
18585481Physical Quantity Detector And Physical Quantity Detection DeviceFebruary 2024March 2026Allow2400NoNo
18427849POWDER SAMPLE ADDING DEVICE AND POWDER SAMPLE ADDING SYSTEMJanuary 2024February 2026Allow2500NoNo
18291688METHOD, USE, AND DEVICE FOR ULTRASONIC DOUBLE-WAVE MEASUREMENT OF PRE-TIGHTENING FORCE AND TEMPERATURE OF SOLID MATERIALJanuary 2024February 2026Allow2500NoNo
18567069OXYGEN SENSOR ELEMENT AND METHOD FOR MANUFACTURING SAMEDecember 2023January 2026Allow2600NoNo
18521270SYSTEM AND METHOD FOR EARLY WARNING OF SOLIDS PLUGGAGE IN GAS-SOLID MULTI-PHASE FLOW THROUGH TRANSPORT PIPENovember 2023January 2026Allow2600NoNo
18512809SYSTEMS AND METHODS FOR INTERFACING WITH A BOTTLENovember 2023December 2025Allow2500NoNo
18512093METHOD FOR DETERMINING TOBACCO-SPECIFIC NITROSAMINES (TSNAs) IN TOBACCO USING ONE-STEP CLEAN-UP COUPLED WITH LIQUID CHROMATOGRAPHY-TANDEM MASS SPECTROMETRY (LC-MS/MS)November 2023November 2025Allow2400NoNo
18509505AUTO-CALIBRATION SYSTEM AND METHOD FOR CONTINUOUS ACOUSTIC EMISSION BASED STRUCTURAL HEALTH MONITORINGNovember 2023December 2025Allow2500NoNo
18504860DEVICE AND METHOD FOR MEASURING VOLUME OF SPHERICAL TANKNovember 2023November 2025Allow2400NoNo
18384501CAPTURING TRUNCATED PROTEOFORMS IN EXHALED BREATH FOR DIAGNOSIS OF TUBERCULOSISOctober 2023February 2026Allow2800NoNo
18490260SYSTEMS AND METHODS FOR ELECTROSPRAY USING CHROMATOGRAPHIC COLUMNS WITH CONDUCTING OR SEMICONDUCTING STATIONARY PHASESOctober 2023March 2026Allow2910NoNo
18490627METHOD AND APPARATUS FOR MEASURING LEVEL FOR CALCULATING FLOW OF PROPELLANT TANKOctober 2023February 2026Allow2810NoNo
18287285GAS CHROMATOGRAPHOctober 2023February 2026Allow2810NoNo
18555387DENSITY METER HAVING AT LEAST ONE MEASURING TUBE, AND METHOD FOR OPERATING AND METHOD FOR ADJUSTING A DENSITY METER OF THIS TYPEOctober 2023February 2026Allow2810NoNo
18373947DETERMINING GEOLOGIC PROPERTIES OF A ROCK SAMPLESeptember 2023October 2025Allow2400NoNo
18467376INTEGRATED FLOW SAMPLING APPARATUS FOR A FLOW CYTOMETRY SYSTEMSeptember 2023March 2026Allow3010NoNo
18467471LIFE DETERMINATION DEVICE AND LIFE DETERMINATION METHODSeptember 2023October 2025Allow2500NoNo
18550001NON-CONTACT SAMPLER WITH AN OPEN-PORT INTERFACE FOR LIQUID CHROMATOGRAPHY SYSTEMSSeptember 2023October 2025Allow2500NoNo
18458765METHOD FOR DETECTING THE PRESENCE OF A LIQUIDAugust 2023October 2025Allow2500NoNo
18279308Surface Energy Measurement Instrument For Metal Foil And Measurement Method Using The SameAugust 2023January 2026Allow2910NoNo
18455762APPARATUS AND METHOD FOR EARLY KICK DETECTION AND LOSS OF DRILLING MUD IN OILWELL DRILLING OPERATIONSAugust 2023May 2024Allow910NoNo
18344266WELL TESTING SYSTEMS AND METHODS WITH MOBILE MONITORINGJune 2023September 2025Allow2700NoNo
18214352PLUG, SYSTEM AND METHOD FOR TESTING THE INTEGRITY OF A WELL BARRIERJune 2023April 2025Allow2230YesNo
18258167PROCESS MONITORING DEVICEJune 2023February 2026Allow3210NoNo
18333821DRIVE AND SENSE BALANCED, SEMI-COUPLED 3-AXIS GYROSCOPEJune 2023October 2024Allow1600NoNo
18266603HIGH-SPEED SCANNING PHOTO-ACOUSTIC IMAGE INPUT APPARATUS AND CONTROL METHOD THEREFORJune 2023September 2025Allow2700NoNo
18254779CORIOLIS FLOW METERMay 2023October 2025Allow2900NoNo
18254469METHOD AND MEASURING DEVICE FOR DETERMINING A VISCOSITY MEASUREMENT VALUE, AS WELL AS A METHOD AND MEASURING ARRANGEMENT FOR DETERMINING A VOLUMETRIC FLOW MEASUREMENT VALUEMay 2023February 2026Allow3210NoNo
18140300ULTRASONIC FLUID METER INCORPORATING A PRESSURE SENSORApril 2023February 2025Allow2221YesNo
18300004SYSTEMS AND METHODS FOR INHALER TESTINGApril 2023August 2025Allow2900NoNo
18031448GAS MEASURING APPARATUSApril 2023December 2025Allow3310NoNo
18031247USING A REYNOLDS NUMBER TO CORRECT A MASS FLOW RATE MEASUREMENTApril 2023September 2025Allow2910NoNo
18297331METHOD AND DEVICE FOR DETERMINING A FLOW RATEApril 2023January 2026Allow3310NoNo
18191456Meter Test Bench Flow Stop AssemblyMarch 2023July 2025Allow2800NoNo
18027645CORIOLIS FLOWMETER AND METHOD FOR OPERATING THE CORIOLIS FLOWMETERMarch 2023August 2025Abandon2910NoNo
18181694METHOD OF MEASUREMENT OF INTERFACIAL TENSION (IFT) OF TWO IMMISCIBLE FLUIDS AT RESERVOIR CONDITIONS: AN IN SITU GAS BUFFERED INJECTIONMarch 2023May 2025Allow2601NoNo
18181310DEVICE FOR IN-SITU MEASUREMENT OF SUBSTANCE MIGRATION AND TRANSFORMATION ON SEDIMENT-WATER INTERFACEMarch 2023May 2025Allow2600NoNo
18044019VIBRONIC MEASURING SYSTEMMarch 2023August 2025Allow3010NoNo
18043587RESIDUAL GAS VOLUME MEASURING DEVICE AND RESIDUAL GAS VOLUME MEASURING METHODMarch 2023August 2025Allow2910NoNo
18115534Creating Mass Flow Parity in a Variant Multi-Channel Sampling SystemFebruary 2023January 2025Allow2320YesNo
18110997GAS CHROMATOGRAPH, MANAGEMENT APPARATUS, MANAGEMENT SYSTEM, AND MANAGEMENT METHODFebruary 2023November 2025Abandon3310NoNo
17784536PIPETTING UNIT WITH CAPACITIVE LIQUID DETECTION, COMBINATION OF SUCH A PIPETTING UNIT AND A PIPETTING TIP, AND METHOD FOR CAPACITIVELY DETECTING PIPETTING LIQUIDFebruary 2023November 2025Allow4111NoNo
18165588LIQUID LEVEL GAUGE AND WAVEGUIDE SETFebruary 2023August 2025Allow3010NoNo
18005215Flow Meter AssemblyJanuary 2023August 2025Allow3110NoNo
18015792METHOD AND APPARATUS FOR DETERMINING KETOSISJanuary 2023January 2026Allow3721YesNo
18004389Soil Analysis Compositions and MethodsJanuary 2023June 2025Allow2910NoNo
18146826SAMPLE PROCESSING APPARATUS MANAGEMENT SYSTEM, SAMPLE PROCESSING APPARATUS AND MANAGEMENT APPARATUS, AND MANAGEMENT METHODDecember 2022July 2023Abandon700NoNo
18146498FLOW METERDecember 2022May 2025Allow2910NoNo
18085610SWIRLER-TYPE GAS-LIQUID TWO-PHASE FLOW METERING DEVICE AND METHODDecember 2022July 2025Allow3020NoNo
18002838RESIDUE COLLECTIONDecember 2022May 2025Abandon2910NoNo
18065394Thermoresistive Micro Sensor DeviceDecember 2022September 2024Allow2111NoNo
18062708COMPACT VIBRATING TYPE FLOWMETERDecember 2022April 2024Allow1620NoNo
17926990INTEGRATED VIEWER FOR MULTIPLE MEASUREMENTS, AND PROGRAMNovember 2022January 2026Allow3830YesNo
17997888METHOD FOR PUTTING A CORIOLIS FLOW METER INTO OPERATIONNovember 2022April 2025Allow2910YesNo
17973979METHOD FOR OPERATING AN ULTRASONIC FLUID METER FOR PRESSURE DETERMINATION USING A PIEZOCERAMIC ULTRASONIC TRANSDUCER, AND ULTRASONIC FLUID METEROctober 2022April 2025Allow2920NoNo
17965694GAS CHROMATOGRAPH DEVICEOctober 2022April 2025Allow3010NoNo
17957706Sensor With Integral SealSeptember 2022September 2025Abandon3620YesNo
17956530Combined Sensor ArrangementSeptember 2022March 2025Allow3010NoNo
17914514A SEPARATION ASSEMBLY FOR A TREATMENT OF A MULTIPHASE FLUID FOR ACCURATE FLOW MEASUREMENT OF A GAS AND A LIQUID PHASE IN A MULTIPHASE FLUID MIXTURE AND A SEPARATION METHOD PROVIDED BY SAID ASSEMBLYSeptember 2022October 2023Allow1320NoNo
17953079GAS DETECTION SYSTEMSeptember 2022June 2025Allow3220NoNo
17950522FLOW AND LEVEL MONITOR FOR FLUID SYSTEMSSeptember 2022June 2025Abandon3311NoNo
17913085ARTIFICIAL EYE ASSEMBLY FOR STUDYING OCULAR PHARMACOKINETICSSeptember 2022November 2023Allow1420YesNo
17906831METHOD FOR OPERATING A CORIOLIS MEASURING DEVICESeptember 2022July 2025Abandon3420NoNo
17911617HYDROGEN SENSOR ELEMENTSeptember 2022March 2025Abandon3010NoNo
17906064GAS SUPPLY AMOUNT MEASUREMENT METHOD AND GAS SUPPLY AMOUNT CONTROL METHODSeptember 2022September 2025Abandon3610NoNo
17929068MEASUREMENT SENSOR FOR CORIOLIS FLOW METERSeptember 2022July 2025Allow3420YesNo
17929239ELECTRONIC DEVICE INCLUDING BAROMETRIC PRESSURE SENSORSeptember 2022May 2025Allow3220NoNo
17877457SOLVENT EXTRACTION AND ANALYSIS OF FORMATION FLUIDS FROM FORMATION SOLIDS AT A WELL SITEJuly 2022August 2024Allow2511NoNo
17793750Sensor Apparatus for Capturing a Filling Level and/or a Quality of a Fluid, and Method for Producing Said ApparatusJuly 2022May 2025Allow3330NoNo
17867944METHOD AND APPARATUS FOR LAMP HOUSING CRACK DETECTIONJuly 2022September 2025Allow3830YesNo
17864349POINT-OF-USE DEVICES AND METHODS FOR DETERMINING RHEOLOGICAL PROPERTIES OF SAMPLESJuly 2022November 2025Allow4121YesNo
17864139METHOD FOR PREDICTING AND CALCULATING OF SURFACE ENERGY OF AGGREGATESJuly 2022April 2025Abandon3340YesNo
17791128STRETCHABLE SENSORJuly 2022July 2025Allow3630YesNo
17857964SELF-CALIBRATED SPECTROSCOPIC AND AI-BASED GAS ANALYZERJuly 2022April 2025Allow3320NoNo
17849453LITHOGRAPHIC STRAIN GAUGE IN AN ELECTRICALLY CONDUCTING SUBSTRATEJune 2022November 2025Allow4040YesNo
17846108METHOD AND APPARATUS FOR MEASURING A RECEDING CONTACT ANGLEJune 2022April 2025Allow3420YesNo
17844080SENSOR IN AN INTERNET-OF-THINGSJune 2022January 2024Allow1920NoNo
17787322TRANSPORTABLE SAMPLE DRAWING CONTAINER, SAMPLE DRAWING SYSTEM, AND METHOD FOR DRAWING A SAMPLEJune 2022October 2025Abandon4030NoNo
17827708CAPTURING TRUNCATED PROTEOFORMS IN EXHALED BREATH FOR DIAGNOSIS AND TREATMENT OF DISEASESMay 2022August 2025Allow3911NoNo
17751289Gas Sampling and Management SystemMay 2022November 2023Allow1810NoNo
17749963Measuring Assembly with at least two Measuring Devices and Method for Operating such a Measuring AssemblyMay 2022November 2024Abandon3010NoNo
17778431HIGH-TEMPERATURE AND HIGH-PRESSURE DRILLING FLUID INHIBITION EVALUATION DEVICE AND USAGE METHOD THEREOFMay 2022September 2023Allow1610NoNo
17662780DETERMINATION OF CONCENTRATIONS AND AMOUNTS OF PERFLUOROALKYL SUBSTANCES BY LC/MS/MSMay 2022August 2023Allow1510NoNo
17740196PORTABLE VERIFICATION SYSTEM AND METHOD FOR USE IN LOWER PRESSURE COMMERCIAL AND RESIDENTIAL GAS FLOW METERSMay 2022November 2024Abandon3110NoNo
17772626Force Measuring Device for Measuring Drawing Forces During Wire DrawingApril 2022December 2024Abandon3210NoNo
17772421FLUID FREE HYDROSTATIC PRESSURE TESTINGApril 2022June 2025Allow3830YesYes
17771959SYSTEM AND METHOD FOR AUTOMATING PROPAGATION MATERIAL SAMPLING AND PROPAGATION MATERIAL SAMPLING EQUIPMENTApril 2022February 2025Allow3320NoNo
17768098IMPROVEMENT RELATING TO FLUID FLOW MEASUREMENTApril 2022December 2024Abandon3230NoNo
17715576WIRELESS MOISTURE DETECTION SYSTEMApril 2022March 2025Abandon3520NoNo
17715669COMPRESSED HYDROGEN STORAGE UNITS AND METHODS THEREOFApril 2022April 2025Abandon3620NoNo
17708052Pelvis Member Of An Anthropomorphic Test Device Having A Buttock Cavity To Simulate Buttock CompressionMarch 2022August 2024Allow2910NoNo
17656177Method and Apparatus for Mass Flow VerificationMarch 2022December 2024Allow3330YesNo
17695221SENSOR DEVICE, SYSTEMS, AND METHODS FOR IDENTIFYING LEAKS IN A FLUID CONDUITMarch 2022April 2024Abandon2510NoNo
17642481METHOD FOR OPERATING A MEASURING DEVICE WITH AT LEAST ONE OSCILLATOR, AND MEASURING DEVICE FOR CARRYING OUT SAID METHODMarch 2022March 2025Allow3630YesNo
17692034Continuous Flow Air Sampling and Rapid Pathogen Detection SystemMarch 2022March 2025Allow3600NoNo

Appeals Overview

This analysis examines appeal outcomes and the strategic value of filing appeals for examiner FRANK, RODNEY T.

Patent Trial and Appeal Board (PTAB) Decisions

Total PTAB Decisions
5
Examiner Affirmed
3
(60.0%)
Examiner Reversed
2
(40.0%)
Reversal Percentile
62.4%
Higher than average

What This Means

With a 40.0% 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
18
Allowed After Appeal Filing
9
(50.0%)
Not Allowed After Appeal Filing
9
(50.0%)
Filing Benefit Percentile
80.8%
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, 50.0% 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.

Examiner FRANK, RODNEY T - Prosecution Strategy Guide

Executive Summary

Examiner FRANK, RODNEY T works in Art Unit 2855 and has examined 359 patent applications in our dataset. With an allowance rate of 90.5%, this examiner has an above-average tendency to allow applications. Applications typically reach final disposition in approximately 29 months.

Allowance Patterns

Examiner FRANK, RODNEY T's allowance rate of 90.5% places them in the 74% percentile among all USPTO examiners. This examiner has an above-average tendency to allow applications.

Office Action Patterns

On average, applications examined by FRANK, RODNEY T receive 1.65 office actions before reaching final disposition. This places the examiner in the 33% percentile for office actions issued. This examiner issues fewer office actions than average, which may indicate efficient prosecution or a more lenient examination style.

Prosecution Timeline

The median time to disposition (half-life) for applications examined by FRANK, RODNEY T is 29 months. This places the examiner in the 65% percentile for prosecution speed. Prosecution timelines are slightly faster than average with this examiner.

Interview Effectiveness

Conducting an examiner interview provides a -13.6% benefit to allowance rate for applications examined by FRANK, RODNEY T. This interview benefit is in the 2% percentile among all examiners. Note: Interviews show limited statistical benefit with this examiner compared to others, though they may still be valuable for clarifying issues.

Request for Continued Examination (RCE) Effectiveness

When applicants file an RCE with this examiner, 24.1% of applications are subsequently allowed. This success rate is in the 35% percentile among all examiners. Strategic Insight: RCEs show below-average effectiveness with this examiner. Carefully evaluate whether an RCE or continuation is the better strategy.

After-Final Amendment Practice

This examiner enters after-final amendments leading to allowance in 35.6% of cases where such amendments are filed. This entry rate is in the 53% percentile among all examiners. Strategic Recommendation: This examiner shows above-average receptiveness to after-final amendments. If your amendments clearly overcome the rejections and do not raise new issues, consider filing after-final amendments before resorting to an RCE.

Pre-Appeal Conference Effectiveness

When applicants request a pre-appeal conference (PAC) with this examiner, 133.3% result in withdrawal of the rejection or reopening of prosecution. This success rate is in the 86% percentile among all examiners. Strategic Recommendation: Pre-appeal conferences are highly effective with this examiner compared to others. Before filing a full appeal brief, strongly consider requesting a PAC. The PAC provides an opportunity for the examiner and supervisory personnel to reconsider the rejection before the case proceeds to the PTAB.

Appeal Withdrawal and Reconsideration

This examiner withdraws rejections or reopens prosecution in 76.2% of appeals filed. This is in the 67% percentile among all examiners. Of these withdrawals, 50.0% occur early in the appeal process (after Notice of Appeal but before Appeal Brief). Strategic Insight: This examiner shows above-average willingness to reconsider rejections during appeals. The mandatory appeal conference (MPEP § 1207.01) provides an opportunity for reconsideration.

Petition Practice

When applicants file petitions regarding this examiner's actions, 51.6% are granted (fully or in part). This grant rate is in the 51% percentile among all examiners. Strategic Note: Petitions show above-average success regarding this examiner's actions. Petitionable matters include restriction requirements (MPEP § 1002.02(c)(2)) and various procedural issues.

Examiner Cooperation and Flexibility

Examiner's Amendments: This examiner makes examiner's amendments in 11.4% of allowed cases (in the 94% percentile). Per MPEP § 1302.04, examiner's amendments are used to place applications in condition for allowance when only minor changes are needed. This examiner frequently uses this tool compared to other examiners, indicating a cooperative approach to getting applications allowed. Strategic Insight: If you are close to allowance but minor claim amendments are needed, this examiner may be willing to make an examiner's amendment rather than requiring another round of prosecution.

Quayle Actions: This examiner issues Ex Parte Quayle actions in 11.1% of allowed cases (in the 89% percentile). Per MPEP § 714.14, a Quayle action indicates that all claims are allowable but formal matters remain. This examiner frequently uses Quayle actions compared to other examiners, which is a positive indicator that once substantive issues are resolved, allowance follows quickly.

Prosecution Strategy Recommendations

Based on the statistical analysis of this examiner's prosecution patterns, here are tailored strategic recommendations:

  • Request pre-appeal conferences: PACs are highly effective with this examiner. Before filing a full appeal brief, request a PAC to potentially resolve issues without full PTAB review.
  • Examiner cooperation: This examiner frequently makes examiner's amendments to place applications in condition for allowance. If you are close to allowance, the examiner may help finalize the claims.

Relevant MPEP Sections for Prosecution Strategy

  • MPEP § 713.10: Examiner interviews - available before Notice of Allowance or transfer to PTAB
  • MPEP § 714.12: After-final amendments - may be entered "under justifiable circumstances"
  • MPEP § 1002.02(c): Petitionable matters to Technology Center Director
  • MPEP § 1004: Actions requiring primary examiner signature (allowances, final rejections, examiner's answers)
  • MPEP § 1207.01: Appeal conferences - mandatory for all appeals
  • MPEP § 1214.07: Reopening prosecution after appeal

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.