USPTO Examiner PETERS BRIAN O - Art Unit 3745

Recent Applications

Detailed information about the 100 most recent patent applications.

Application NumberTitleFiling DateDisposal DateDispositionTime (months)Office ActionsRestrictionsInterviewAppeal
19208528CEILING FAN MOUNTING ASSEMBLYMay 2025October 2025Allow500YesNo
19185505FAN MODULE AND ELECTRONIC DEVICEApril 2025December 2025Allow810NoNo
19182269WAIST HANGING FANApril 2025November 2025Allow700NoNo
19180539GAS SEAL COLUMN APPARATUS WITH SENSOR COLUMNApril 2025July 2025Allow310NoNo
19087502POWER GENERATION APPARATUSMarch 2025October 2025Allow700NoNo
19079950LIQUID HYDROGEN PUMP AND METHODSMarch 2025September 2025Allow600YesNo
19066509COMFORT FAN PROVIDING CONTINUOUS RADIAL AIR FLOWFebruary 2025May 2025Allow310YesNo
19006424LINE-CONTROLLED AIR PUMP FOR MULTI-CHAMBER INFLATABLE PRODUCTS AND CONTROL METHOD THEREOFDecember 2024September 2025Allow900YesNo
18878025FAN BOX FAN PARTITION PLATE, FAN BOX MODULE AND SERVERDecember 2024March 2025Allow300NoNo
18855635STRUCTURAL DAMPING FOR SUBSEA NOISE MITIGATIONOctober 2024December 2025Abandon1410NoNo
18901834INTERSTAGE CAPACITY CONTROL VALVE WITH SEPARATE DRIVE AND STABILIZATION LINKAGESSeptember 2024August 2025Allow1000NoNo
18889419WATER PUMP STRUCTURE AND ROTOR THEREOFSeptember 2024October 2025Allow1310NoNo
18848485COMPRESSORSeptember 2024June 2025Allow900YesNo
18887888CEILING FAN MOUNTING ASSEMBLYSeptember 2024April 2025Allow700YesNo
18887003CONNECTOR ASSEMBLY FOR A ROTORSeptember 2024February 2025Allow500NoNo
18843254Ultra-efficient bladeless turbomachinerySeptember 2024October 2025Abandon1310NoNo
18819249GAS SEAL COLUMN APPARATUS WITH SENSOR COLUMNAugust 2024November 2024Allow200NoNo
18818429AIR CIRCULATORAugust 2024February 2025Allow500YesNo
18809096VARIABLE GEOMETRY SUPERSONIC COMPRESSORAugust 2024February 2025Allow600YesNo
18806058SILENT HIGH-SPEED FANAugust 2024February 2025Allow600YesNo
18804981IMPELLERS AND MANUFACTURING METHODS THEREOFAugust 2024July 2025Allow1111YesNo
18783389MOUNTING AND DEMOUNTING STRUCTURE AND FANJuly 2024January 2025Allow600NoNo
18773663ENGINE HAVING AN OPEN FAN WITH REDUCED BOUNDARY LAYER INDUCED DISTORTIONJuly 2024May 2025Allow1001NoNo
18724403A CENTRIFUGAL PUMP HOUSINGJune 2024April 2025Allow901YesNo
18723623WIND TURBINEJune 2024May 2025Allow1010YesNo
18749034BLOWERJune 2024July 2025Allow1310YesNo
18720055MODULAR WIND TURBINE BLADE WITH LIGHTNING PROTECTION SYSTEMJune 2024January 2025Allow700NoNo
18733875HEAD MECHANISM AND FAN APPARATUSJune 2024April 2025Allow1010YesNo
18680008GAS SEAL COLUMN APPARATUSMay 2024May 2025Abandon1210YesNo
18668969ELECTRIC SUBMERSIBLE PUMP SYSTEMSMay 2024March 2025Allow1020YesNo
18648594ROTOR DISK FOR A BLADE RINGApril 2024December 2024Allow800YesNo
18649391DYNAMIC LIVE HINGE SPRING OPTIMIZED IMPELLERApril 2024January 2025Allow800YesNo
18701141A DAMPER FOR FANApril 2024April 2025Allow1200YesNo
18630184INLET COMPONENT FOR A SLURRY PUMPApril 2024July 2025Allow1540YesNo
18628121MARINE PUMP WITH NOZZLE INTERFACE AND DETACHABLE STRAINER BASEApril 2024April 2025Allow1311YesNo
18622253LUBRICATION SYSTEM FOR A TURBINE ENGINEMarch 2024May 2025Allow1411YesNo
18612187CROSS-FLOW AIR DUCT AND AIR OUTLET DEVICEMarch 2024December 2024Allow900YesNo
18602527VERTICAL AXLE WINDMILL TORQUE RINGMarch 2024September 2024Allow600NoNo
18600954Hub-Mounted Electric Blade Pitch ControlMarch 2024November 2024Allow900YesNo
18687619COIL PIPE DEVICE, LIQUID COOLING SYSTEM AND WIND TURBINEFebruary 2024September 2024Allow700NoNo
18588710BLOWER VACUUMFebruary 2024September 2024Allow700YesNo
18686803AUXILIARY CONTROLLER FOR WIND TURBINE CONTROL SYSTEMFebruary 2024July 2025Allow1710NoNo
18583547THRUST BEARINGS TO SUPPORT AXIAL THRUST IN PUMPSFebruary 2024September 2024Allow700NoNo
18430816ROTOR CRAFT AND NEGATIVE TORSION VARIABLE PADDLE THEREOFFebruary 2024March 2025Allow1300YesNo
18420689HYDROELECTRIC/HYDROKINETIC TURBINE AND METHODS FOR MAKING AND USING SAMEJanuary 2024March 2025Allow1310NoNo
18411777METHOD FOR STARTING A TURBINE IN A PUMP MODEJanuary 2024August 2024Allow700YesNo
18410703GAS SEAL COLUMN APPARATUSJanuary 2024March 2024Allow300YesNo
18577862COOLING CONTROL METHOD AND COOLING CONTROL APPARATUS FOR GENERATOR OF WIND TURBINEJanuary 2024November 2024Allow1010NoNo
18407486HEAT DISSIPATION SYSTEM OF ELECTRONIC DEVICEJanuary 2024August 2024Allow700YesNo
18576597VERTICAL AXIS WIND TURBINEJanuary 2024March 2025Abandon1510NoNo
18401456ROTOR FOR A WIND POWER INSTALLATION AND METHOD FOR OPERATING A WIND POWER INSTALLATIONDecember 2023December 2025Abandon2330NoNo
18530365SEALING SYSTEM FOR UNDERWATER TURBINEDecember 2023August 2024Allow800YesNo
18522041PUMP AND REVERSIBLE PUMP-TURBINENovember 2023February 2025Abandon1410NoNo
18518391HEAT COLLECTING PUMP AND WASHING APPLIANCENovember 2023October 2024Allow1110NoNo
18512169HIGH-PERFORMANCE HOUSINGS FOR BACKWARD-CURVED BLOWERSNovember 2023July 2024Allow800YesNo
18512410HIGH-PERFORMANCE HOUSINGS FOR BACKWARD-CURVED BLOWERSNovember 2023July 2024Allow800YesNo
18386610OUTDOOR CEILING FANNovember 2023July 2024Allow800NoNo
18497526COMPRESSOR STATOR VANE AIRFOILSOctober 2023July 2024Allow800NoNo
18494740ROTATION DRIVING MECHANISM OF AIR SUPPLY APPARATUS, AIR SUPPLY APPARATUS, AND HOUSEHOLD APPLIANCEOctober 2023August 2024Allow900YesNo
18383869MANUAL INFLATION AND DEFLATION ADJUSTMENT STRUCTURE FOR A PUMPOctober 2023September 2024Allow1101NoNo
18486178CENTRIFUGAL HEAT DISSIPATION FAN OF PORTABLE ELECTRONIC DEVICEOctober 2023October 2024Allow1210NoNo
18483134PHOTOCATALYTIC OXIDATION CENTRIFUGAL FANOctober 2023June 2024Allow800NoNo
18482873FAN BLADE ASSEMBLY AND FAN APPARATUSOctober 2023July 2024Allow900YesNo
18377557AIR PUMP FOR AN INFLATABLE PRODUCT AND AN INFLATABLE PRODUCT WITH A BUILT-IN AIR PUMPOctober 2023October 2024Allow1210NoNo
18377054FAN ASSEMBLYOctober 2023June 2024Allow900YesNo
18468040PELTON HYDRAULIC TURBINE AND INSTALLATIONSeptember 2023June 2024Allow900YesNo
18368847BLOWERSeptember 2023May 2024Allow800NoNo
18281021Manufacture of a Stage Casing in a Hybrid ProcessSeptember 2023August 2025Allow2340NoNo
18463633DYNAMIC SEALING ASSEMBLYSeptember 2023May 2024Allow800NoNo
18241724OPEN AND CLOSED CYCLE LIFT FORCE TURBINESSeptember 2023November 2024Allow1511YesNo
18456504HEAD MECHANISM AND FAN APPARATUSAugust 2023April 2024Allow700YesNo
18238002RADIALLY COMPRESSIBLE AND EXPANDABLE ROTOR FOR A FLUID PUMPAugust 2023May 2024Allow800YesNo
18019579FANAugust 2023March 2024Allow1400YesNo
18276674MODULAR COOLER TOP FOR A WIND TURBINE AND METHOD OF ASSEMBLING SAMEAugust 2023September 2024Allow1410YesNo
18276682ROOFTOP CONTAINERIZED HVAC MODULE FOR WIND TURBINE GENERATORAugust 2023November 2024Allow1520YesNo
18447852Variable Geometry Supersonic CompressorAugust 2023May 2024Allow900YesNo
18232026TURBOFAN ENGINE INCLUDING INTEGRATED PYLON AND FAN OUTLET GUIDE VANE WITH NOISE REDUCTION FEATURESAugust 2023October 2024Allow1410YesNo
18231644OPTIMIZED END PLATES FOR VERTICAL AXIS WIND TURBINEAugust 2023November 2024Allow1520NoNo
18366408VERTICAL AXIS WIND TURBINE WITH ROTATING VANESAugust 2023November 2023Allow300NoNo
18274129COMPRESSOR ARRANGEMENT WITH REDUCED PROCESS GAS CONSUMPTIONJuly 2023November 2024Allow1600YesNo
18356077FRANCIS-TYPE HYDRAULIC MACHINEJuly 2023March 2024Allow800NoNo
18273051FAN SHROUD ASSEMBLYJuly 2023March 2024Allow800YesNo
18351449LIQUID HYDROGEN PUMP AND METHODSJuly 2023December 2024Allow1801YesNo
18350475WIND TURBINE ROTOR BLADE AND WIND TURBINEJuly 2023February 2024Allow800NoNo
18349413GAS TURBINE AND METHOD FOR ASSEMBLING RADIAL TURBINE NOZZLEJuly 2023March 2024Allow800NoNo
18271005ROTARY BLADE, ROTATING DEVICE, AND POWER GENERATION DEVICEJuly 2023January 2025Allow1811NoNo
18206866Dynamically Controlled Cooling DeviceJune 2023January 2024Allow800YesNo
18256339TURBINE STATOR ASSEMBLY WITH A RADIAL DEGREE OF FREEDOM BETWEEN A GUIDE VANE ASSEMBLY AND A SEALING RINGJune 2023June 2024Allow1210NoNo
18256103METHOD FOR CONFIGURING A LEADING EDGE OF A COMPRESSOR STATOR PLATFORM AND THE CORRESPONDING STATOR PLATFORMJune 2023August 2024Allow1511YesNo
18256020VACUUM PUMP AND CONTROL DEVICEJune 2023May 2024Allow1110YesNo
18326353TEMPERATURE DESTRATIFICATION SYSTEMSMay 2023May 2024Allow1110NoNo
18039274VERTICAL-SHAFT WIND TURBINEMay 2023January 2024Allow800YesNo
18201302FAN MODULE AND ELECTRONIC DEVICEMay 2023February 2025Allow2100YesNo
18037303METHOD OF MANUFACTURING WIND TURBINE BLADE WITH CORE MEMBER AND WIND TURBINE BLADE WITH STRUCTURAL MEMBERMay 2023April 2024Allow1101NoNo
18315100AIR CIRCULATORMay 2023June 2024Allow1310NoNo
18035768TURBINE BLADE FOR A WIND TURBINEMay 2023May 2024Allow1311YesNo
18034988DEVICE FOR CONTROLLING AN AIRFLOW GUIDING SYSTEM, IN PARTICULAR IN AN AIRCRAFT TURBINE ENGINEMay 2023January 2024Allow900NoNo
18034742ROTOR LOCK AND ROTOR ALIGNMENT MECHANISMS AND RELATED METHODMay 2023January 2024Allow800YesNo
18309540EFFICIENT FAN ASSEMBLYApril 2023December 2023Allow800YesNo
18034267Operation Panel for Machine ToolApril 2023January 2024Allow800YesNo

Appeals Overview

This analysis examines appeal outcomes and the strategic value of filing appeals for examiner PETERS, BRIAN O.

Patent Trial and Appeal Board (PTAB) Decisions

Total PTAB Decisions
25
Examiner Affirmed
21
(84.0%)
Examiner Reversed
4
(16.0%)
Reversal Percentile
27.4%
Lower than average

What This Means

With a 16.0% reversal rate, the PTAB affirms the examiner's rejections in the vast majority of cases. This reversal rate is below the USPTO average, indicating that appeals face more challenges here than typical.

Strategic Value of Filing an Appeal

Total Appeal Filings
39
Allowed After Appeal Filing
8
(20.5%)
Not Allowed After Appeal Filing
31
(79.5%)
Filing Benefit Percentile
26.9%
Lower 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, 20.5% of applications that filed an appeal were subsequently allowed. This appeal filing benefit rate is below the USPTO average, suggesting that filing an appeal has limited effectiveness in prompting favorable reconsideration.

Strategic Recommendations

Appeals to PTAB face challenges. Ensure your case has strong merit before committing to full Board review.

Filing a Notice of Appeal shows limited benefit. Consider other strategies like interviews or amendments before appealing.

Examiner PETERS, BRIAN O - Prosecution Strategy Guide

Executive Summary

Examiner PETERS, BRIAN O works in Art Unit 3745 and has examined 581 patent applications in our dataset. With an allowance rate of 73.8%, this examiner has a below-average tendency to allow applications. Applications typically reach final disposition in approximately 34 months.

Allowance Patterns

Examiner PETERS, BRIAN O's allowance rate of 73.8% places them in the 38% percentile among all USPTO examiners. This examiner has a below-average tendency to allow applications.

Office Action Patterns

On average, applications examined by PETERS, BRIAN O receive 1.82 office actions before reaching final disposition. This places the examiner in the 41% 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 PETERS, BRIAN O is 34 months. This places the examiner in the 45% percentile for prosecution speed. Prosecution timelines are slightly slower than average with this examiner.

Interview Effectiveness

Conducting an examiner interview provides a +19.0% benefit to allowance rate for applications examined by PETERS, BRIAN O. This interview benefit is in the 62% percentile among all examiners. Recommendation: Interviews provide an above-average benefit with this examiner and are worth considering.

Request for Continued Examination (RCE) Effectiveness

When applicants file an RCE with this examiner, 25.9% of applications are subsequently allowed. This success rate is in the 42% 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 36.6% of cases where such amendments are filed. This entry rate is in the 55% 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, 36.4% result in withdrawal of the rejection or reopening of prosecution. This success rate is in the 35% percentile among all examiners. Note: Pre-appeal conferences show below-average success with this examiner. Consider whether your arguments are strong enough to warrant a PAC request.

Appeal Withdrawal and Reconsideration

This examiner withdraws rejections or reopens prosecution in 40.5% of appeals filed. This is in the 8% percentile among all examiners. Of these withdrawals, 23.5% occur early in the appeal process (after Notice of Appeal but before Appeal Brief). Strategic Insight: This examiner rarely withdraws rejections during the appeal process compared to other examiners. If you file an appeal, be prepared to fully prosecute it to a PTAB decision. Per MPEP § 1207, the examiner will prepare an Examiner's Answer maintaining the rejections.

Petition Practice

When applicants file petitions regarding this examiner's actions, 32.4% are granted (fully or in part). This grant rate is in the 19% percentile among all examiners. Strategic Note: Petitions are rarely granted regarding this examiner's actions compared to other examiners. Ensure you have a strong procedural basis before filing a petition, as the Technology Center Director typically upholds this examiner's decisions.

Examiner Cooperation and Flexibility

Examiner's Amendments: This examiner makes examiner's amendments in 0.5% of allowed cases (in the 61% percentile). This examiner makes examiner's amendments more often than average to place applications in condition for allowance (MPEP § 1302.04).

Quayle Actions: This examiner issues Ex Parte Quayle actions in 0.0% of allowed cases (in the 47% percentile). This examiner issues Quayle actions less often than average. Allowances may come directly without a separate action for formal matters.

Prosecution Strategy Recommendations

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

    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.