USPTO Examiner HTAY AYE SU MON - Art Unit 3745

Recent Applications

Detailed information about the 100 most recent patent applications.

Application NumberTitleFiling DateDisposal DateDispositionTime (months)Office ActionsRestrictionsInterviewAppeal
19294281TURBOCHARGER WITH NOZZLE RING POSITIONING ASSEMBLYAugust 2025March 2026Allow710NoNo
19195790SEAL ASSEMBLY FOR A GAS TURBINE ENGINEMay 2025January 2026Allow911YesNo
19177204CEILING FAN WITH A BLADE QUICK CONNECTIONApril 2025October 2025Allow610NoNo
18942255GEARBOX ASSEMBLIES WITH IDLER GEARSNovember 2024February 2026Allow1510YesNo
18885351METHOD FOR REDUCING GEAR INDUCED NOISE FROM A WIND TURBINESeptember 2024April 2025Allow710YesNo
18808917INFLATOR HAVING COMBINED CUTWATER AND INTAKE/EXHAUST PORTAugust 2024February 2026Allow1820YesNo
18839122ASSEMBLY FOR AN AIRCRAFT TURBOMACHINE, AND AIRCRAFT TURBOMACHINEAugust 2024January 2026Allow1720YesNo
18674699BALANCE DRUMS AND SYSTEMS FOR MANAGING AXIAL FORCES FOR PUMPS AND RELATED SYSTEMS AND METHODSMay 2024November 2025Allow1820YesNo
18431181CONVERTIBLE DRIVE SYSTEMFebruary 2024April 2025Allow1500YesNo
18544926ASSEMBLY FOR A GAS TURBINE ENGINE AND METHOD OF ATTACHING A BLADE RETENTION PLATE TO A ROTOR DISK OF A GAS TURBINE ENGINEDecember 2023August 2024Allow810NoNo
18523100UNBALANCED ROTOR FOR UNBALANCE TESTING OF AIRCRAFT POWER PLANTNovember 2023February 2025Allow1520NoNo
18512732AIRCRAFT COMPRISING AT LEAST ONE AIR INTAKE DEVICE CONFIGURED TO LIMIT THE ONSET OF AERODYNAMIC NOISENovember 2023April 2025Abandon1620NoNo
18495899TIE FOR A COMPONENTOctober 2023September 2024Allow1110YesNo
18554307Exterior ferrule of an intermediate housing made of composite material for an aircraft turbine engineOctober 2023June 2025Allow2110YesNo
18469621Centrifugal Fan With Retrofittable Air Guide SegmentsSeptember 2023February 2025Abandon1720NoNo
18549415FAN MODULE EQUIPPED WITH AN OIL TRANSFER DEVICESeptember 2023September 2025Allow2430NoNo
18230380AIRFLOW APPARATUSAugust 2023November 2025Abandon2801NoNo
18357301SEAL ASSEMBLY FOR A GAS TURBINE ENGINEJuly 2023February 2025Allow1921YesNo
18261424ROTARY MACHINE AND REFRIGERATION DEVICE USING SAMEJuly 2023September 2024Abandon1410NoNo
18260233SLIP RING APPARATUS, YAW SYSTEM, AND WIND TURBINE GENERATOR SETJune 2023June 2025Allow2330YesNo
18343987VIBRATION DAMPENING SYSTEM INCLUDING RESONANT-TUNED ELONGATED BODY FOR DAMPER ELEMENT(S) FOR TURBINE COMPONENTJune 2023October 2025Allow2811NoNo
18329763IMPELLER ARCHITECTURE FOR COOLING FAN NOISE REDUCTIONJune 2023November 2024Abandon1720YesNo
18196288CONVERTIBLE DUCTED FAN ENGINEMay 2023October 2023Allow500YesNo
18033145AN IMPROVED INTERLAYER, SPAR CAP AND WIND TURBINE BLADEApril 2023January 2026Allow3320YesNo
18136127ROTOR BLADE INSPECTION SYSTEMApril 2023March 2024Allow1110NoNo
18136132ROTOR BLADE INSPECTION SYSTEMApril 2023March 2024Allow1110YesNo
18132355FULL HOOP CERAMIC MATRIX COMPOSITE VANE ENDWALL INTEGRATION WITH TURBINE SHROUD RING AND MOUNTING THEREOFApril 2023July 2024Allow1520YesNo
18296491STRUCTURAL SCROLL CASEApril 2023April 2024Allow1320NoNo
18295388ENGINE COMPONENT WITH A COOLING SUPPLY CIRCUITApril 2023October 2025Allow3140YesNo
18128739SPLINED BALANCE WEIGHT FOR ROTATING COMPONENTS IN GAS TURBINE ENGINESMarch 2023February 2024Allow1020YesNo
18028768TURBOFAN AND AIR-CONDITIONING APPARATUSMarch 2023July 2025Allow2811YesNo
18186305TURBINE NOZZLE DEVICEMarch 2023June 2024Abandon1520YesNo
18123877ASYMMETRIC SPACER TO IMPROVE FLANGE STRENGTHMarch 2023November 2023Allow810YesNo
18026966ROTARY MACHINE AND METHOD OF REPAIRING ROTARY MACHINEMarch 2023September 2024Allow1820YesNo
18184785TURBO ENGINE HAVING BLADE PITCH ACTUATION SYSTEM FOR VARIABLE PITCH FANMarch 2023April 2024Allow1310YesNo
18245035FAN DRIP-PROOF STRUCTUREMarch 2023November 2025Allow3250YesNo
18044599CENTRIFUGAL AIR-SENDING DEVICE AND AIR-CONDITIONING APPARATUSMarch 2023October 2025Abandon3221YesNo
18025291MULTISTAGE CENTRIFUGAL COMPRESSORMarch 2023January 2025Allow2220NoNo
18180449SEAL SUPPORT ASSEMBLY FOR A TURBINE ENGINEMarch 2023August 2025Allow2931YesNo
18118471Airfoils with Axial Leading Edge Impingement SlotsMarch 2023October 2025Allow3131YesNo
18178481PORTABLE CEILING/WALL FANMarch 2023December 2024Abandon2230YesNo
18043749ASSEMBLY FOR AN AIRCRAFT TURBINE ENGINE, COMPRISING MEANS FOR THE AXIAL AND RADIAL RETENTION OF A FANMarch 2023May 2024Allow1520YesNo
18176608VIBRATIONS IN WIND TURBINESMarch 2023July 2024Allow1730NoNo
18043055A CONNECTION JOINT FOR A SPLIT WIND TURBINE BLADEFebruary 2023June 2025Allow2821NoNo
18173936TURBOMACHINE WITH UNITARY HOUSING MEMBER HAVING CHAMBER WITH PLURALITY OF INTERNAL BRACESFebruary 2023October 2025Allow3140YesNo
18174390AIR INLET MANIFOLD AND GAS TURBINE INCLUDING THE SAMEFebruary 2023January 2024Allow1020YesNo
18172764INDIVIDUAL BLADE ADJUSTMENT IN A WIND POWER INSTALLATIONFebruary 2023February 2024Allow1210YesNo
18171073STATOR CONFIGURATION FOR GAS TURBINE ENGINEFebruary 2023March 2024Allow1310NoNo
18150989Blade Apparatus for Wind Power Generation and Wind Power Generation DeviceJanuary 2023December 2024Allow2310NoNo
18091581CONTROLLING RATE OF ROTOR FEATHER BY SYSTEM SECONDARY TO PRIMARY BLADE ANGLE CONTROL SYSTEMDecember 2022March 2026Allow3930NoNo
18002741HEAD SHAKING DEVICE AND FANDecember 2022July 2024Allow1920NoNo
17997941ROTOR STRUCTURE FOR A TURBOMACHINE WITH FEATURES TO CONTROL RELATIVE GROWTH AT AXIAL INTERFACESNovember 2022March 2024Allow1720YesNo
17892296Convertible Fan EngineAugust 2022April 2023Allow810NoNo
17820607COMPRESSOR HAVING A DUAL-IMPELLERAugust 2022September 2023Allow1310YesNo
17889899VARIABLE FLOWPATH CASINGS FOR BLADE TIP CLEARANCE CONTROLAugust 2022February 2025Allow3030YesNo
17882081HYBRID SUPPLY CONFIGURATION FOR AXIALLY FLOWING HIGH INTERNAL MACH NUMBER BAFFLESAugust 2022March 2025Allow3231YesYes
17879503INFLATOR HAVING COMBINED CUTWATER AND INTAKE/EXHAUST PORTAugust 2022April 2024Allow2120YesNo
17878653STATOR CONFIGURATION FOR GAS TURBINE ENGINEAugust 2022October 2023Allow1520NoNo
17870266HELICOPTER HOISTING PLATFORMJuly 2022March 2024Allow2020YesNo
17861762Table Fan DeviceJuly 2022February 2024Abandon1920NoNo
17853831VENTILATED SYSTEM FOR A VEHICLE SEATJune 2022January 2025Abandon3120NoNo
17848571PLATFORM FOR A TOWER OF A WIND TURBINE AND WIND TURBINEJune 2022September 2023Allow1510YesNo
17832193TURBINE STAGE SEALING MECHANISMJune 2022January 2025Abandon3220NoNo
17824013FAN AND ELECTRONIC DEVICE HAVING THE SAMEMay 2022July 2023Allow1310NoNo
17717199PICK-UP CHUCK WITH GAS BEARING STRUCTUREApril 2022October 2025Allow4210NoNo
17707380TURBINE ENGINE SERVICING TOOL AND METHOD FOR USING THEREOFMarch 2022March 2024Allow2320YesNo
17753154PROPELLER FOR A MARINE VESSELFebruary 2022March 2024Allow2510NoNo
17636795FAN FOR AIR HANDLING UNIT (AHU) ASSEMBLED FROM SEVERAL PARTS WITH RADIAL AND AXIAL RETAINERSFebruary 2022January 2024Allow2320NoNo
17634159AN ASSEMBLY FOR A TURBOMACHINE TURBINEFebruary 2022April 2024Allow2620YesNo
17649697LOADED BEARING SYSTEMFebruary 2022February 2024Allow2511YesNo
17589957FAN APPARATUSFebruary 2022January 2025Abandon3630NoNo
17587621TURBINE CLEANING SYSTEMJanuary 2022December 2024Allow3541YesNo
17572417ROTATIONAL DEVICEJanuary 2022December 2025Abandon4711NoNo
17548228CENTRIFUGAL FAN AND AIR CONDITIONING APPARATUSDecember 2021September 2023Allow2210YesNo
17616880GAS TURBINE ENGINE AND HEAT MANAGEMENT SYSTEM FOR COOLING OIL IN AN OIL SYSTEM OF A GAS TURBINE ENGINEDecember 2021May 2024Allow3011YesNo
17595752MODULE OF AN AIRCRAFT TURBINE ENGINENovember 2021August 2025Allow4560YesNo
17440007STEAM TURBINE BLADE, STEAM TURBINE, AND METHOD FOR OPERATING SAMESeptember 2021May 2024Allow3220YesNo
17289987COMPLIANT STRUCTURES FOR JOINTED ROTOR BLADESApril 2021July 2023Allow2710NoNo
17279495AIR CIRCULATOR HAVING DUAL ROTARY VANEMarch 2021November 2023Abandon3220NoNo
17126678BEARING HOUSING ASSEMBLYDecember 2020November 2023Allow3520NoNo
17118792IMPINGEMENT INSERT FOR A GAS TURBINE ENGINEDecember 2020June 2022Allow1801NoNo
17109484GAS TURBINE ENGINE AIRFOILS HAVING MULTIMODAL THICKNESS DISTRIBUTIONSDecember 2020June 2023Allow3110NoNo
17046377A PUMP HOUSING DEVICE FOR A FLUID PUMP, AND A FLUID PUMPOctober 2020August 2023Allow3520YesNo
17006322ROTATING GUIDE VANE MODULE FOR HYDRAULIC WORKING CONDITION ADJUSTMENT AND METHOD OF ASSEMBLING IN TURBOPUMPAugust 2020December 2022Allow2710NoNo
16922011SHEET HAVING FAN-MOUNTING PARTJuly 2020October 2022Allow2710YesNo
16898583CONVERTIBLE DUCTED FAN ENGINEJune 2020March 2023Allow3300YesNo
16865450WIND TURBINE NACELLE STRUCTUREMay 2020July 2023Allow3820NoNo
16819196DIFFUSER, CENTRIFUGAL COMPRESSION POWER SYSTEM AND BLADELESS FANMarch 2020November 2023Allow4430YesNo
16779837ENGINE INSPECTION AND MAINTENANCE TOOLFebruary 2020March 2023Allow3721NoNo
16661459WINDAGE BLOCKER FOR OIL ROUTINGOctober 2019December 2023Allow5021YesNo
16517242MOUNTING SYSTEM FOR CONVERTIBLE DUCTED FAN ENGINEJuly 2019September 2022Allow3710YesNo
16414448CONVERTIBLE DUCTED FAN ENGINEMay 2019June 2022Allow3710NoNo
16278061SHAFT SEALS AND LIQUID PUMP COMPRISING SAMEFebruary 2019February 2023Allow4811YesNo
16263744MULTISTAGE CENTRIFUGAL GRINDER PUMPJanuary 2019April 2023Allow5070YesNo
16225951CONVERTIBLE DUCTED FAN ENGINEDecember 2018March 2022Allow3900YesNo
16302384FAN APPARATUSNovember 2018October 2021Allow3520YesNo
16190338BLOWER MOTOR ASSEMBLY BALANCING ACHIEVED THROUGH THIN PROFILE ADHESIVE BACKED COUNTERWEIGHTS STRIPSNovember 2018January 2023Abandon5020NoNo
16184052TURBOMACHINE BLADE TIP ATTACHMENTNovember 2018June 2021Allow3120YesNo
16099121INLET FOR AXIAL FANNovember 2018February 2021Abandon2820YesNo
16176259AIRFOIL SHAPE FOR TURBINE NOZZLESOctober 2018April 2022Allow4210NoNo

Appeals Overview

This analysis examines appeal outcomes and the strategic value of filing appeals for examiner HTAY, AYE SU MON.

Patent Trial and Appeal Board (PTAB) Decisions

Total PTAB Decisions
8
Examiner Affirmed
6
(75.0%)
Examiner Reversed
2
(25.0%)
Reversal Percentile
41.6%
Lower than average

What This Means

With a 25.0% 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
16
Allowed After Appeal Filing
3
(18.8%)
Not Allowed After Appeal Filing
13
(81.2%)
Filing Benefit Percentile
23.3%
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, 18.8% of applications that filed an appeal were subsequently allowed. This appeal filing benefit rate is in the bottom 25% across the USPTO, indicating that filing appeals is less effective here than in most other areas.

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 HTAY, AYE SU MON - Prosecution Strategy Guide

Executive Summary

Examiner HTAY, AYE SU MON works in Art Unit 3745 and has examined 303 patent applications in our dataset. With an allowance rate of 63.7%, this examiner allows applications at a lower rate than most examiners at the USPTO. Applications typically reach final disposition in approximately 43 months.

Allowance Patterns

Examiner HTAY, AYE SU MON's allowance rate of 63.7% places them in the 24% percentile among all USPTO examiners. This examiner is less likely to allow applications than most examiners at the USPTO.

Office Action Patterns

On average, applications examined by HTAY, AYE SU MON receive 2.13 office actions before reaching final disposition. This places the examiner in the 57% percentile for office actions issued. This examiner issues a slightly above-average number of office actions.

Prosecution Timeline

The median time to disposition (half-life) for applications examined by HTAY, AYE SU MON is 43 months. This places the examiner in the 17% percentile for prosecution speed. Applications take longer to reach final disposition with this examiner compared to most others.

Interview Effectiveness

Conducting an examiner interview provides a +26.8% benefit to allowance rate for applications examined by HTAY, AYE SU MON. This interview benefit is in the 74% 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, 25.5% of applications are subsequently allowed. This success rate is in the 40% 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 28.1% of cases where such amendments are filed. This entry rate is in the 40% percentile among all examiners. Strategic Recommendation: This examiner shows below-average receptiveness to after-final amendments. You may need to file an RCE or appeal rather than relying on after-final amendment entry.

Pre-Appeal Conference Effectiveness

When applicants request a pre-appeal conference (PAC) with this examiner, 85.7% result in withdrawal of the rejection or reopening of prosecution. This success rate is in the 66% percentile among all examiners. Strategic Recommendation: Pre-appeal conferences show above-average effectiveness with this examiner. If you have strong arguments, a PAC request may result in favorable reconsideration.

Appeal Withdrawal and Reconsideration

This examiner withdraws rejections or reopens prosecution in 46.7% of appeals filed. This is in the 12% percentile among all examiners. Of these withdrawals, 42.9% 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, 25.8% are granted (fully or in part). This grant rate is in the 14% 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 0.0% of allowed cases (in the 43% percentile). This examiner makes examiner's amendments less often than average. You may need to make most claim amendments yourself.

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:

  • Prepare for rigorous examination: With a below-average allowance rate, ensure your application has strong written description and enablement support. Consider filing a continuation if you need to add new matter.
  • Plan for extended prosecution: Applications take longer than average with this examiner. Factor this into your continuation strategy and client communications.

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.