Prosecution Insights
Last updated: October 02, 2026

HAMILTON SUNDSTRAND Corporation

Technology areas: Semiconductors, Circuits & Optics • Medical Devices & Mechanical Engineering

66 pending office actions • 26 art units • 59 examiners • 0 of 66 (0%) have an AI response strategy ready • 237 patents granted in the last 365 days

Portfolio Summary

66
Total Pending OAs
33
Non-Final OAs
6
Final Rejections
27
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 17 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

9
Overdue
0
Due this week
3
Due this month
4
Due in next 60 days
1
Due later

Deadline Fire Line

Every pending office action with a known statutory deadline, placed on a days-until-due axis. Dots left of Today are overdue; the further right, the more runway. Cases that share a deadline window stack vertically. 17 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (9)Due ≤ 30 days (3)Due ≤ 60 days (4)Due later (1)

Case Difficulty Mix

Difficulty is derived from the rejection statutes on the most recent pending office action. §101-driven and multi-statute cases are graded Hard; §112-only and obviousness-type double-patenting cases are graded Easy; everything else is Medium. "Unknown" means we have not yet parsed a statute for that office action.

38
Hard (58%)
27
Medium (41%)
1
Easy (2%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 + other3 (5%)
§103 only21 (32%)
§102 only4 (6%)
§112 only1 (2%)
Double-patenting + other2 (3%)
Multi-statute (no §101)35 (53%)

Industry Mix

How the docket's pending cases split across USPTO tech-center bands.

5
Life Sciences
8% of docket
2
Information Tech
3% of docket
0
Communications
0% of docket
20
Semiconductors
30% of docket
23
Mechanical / Eng
35% of docket
16
Business / Other
24% of docket

Time-on-OA Estimate

Manual office-action response work runs about 10 hours per case. The time-saved bands below show what IP Author's prosecution pipeline typically delivers — a conservative 20% on the low end, 35% in the middle, 50% on the high end.

660 h
Manual time on pending OAs
132 h
Time saved (low, 20%)
231 h
Time saved (mid, 35%)
5.8 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
GBLENDE, JEFFREY A 2 85.7% +8.7%
CHOI, SEUNG HO 2 100.0% +0.0%
MAI, LAM T 2 96.1% +0.9%
JONES, GORDON A 2 60.7% +38.2%
ARANT, HARRY E 2 49.6% +21.4%
SHAW, LAUREN ASHLEY 2 96.6% +5.3%
BRAWNER, CHARLES RILEY 2 75.9% +11.2%
SANCHEZ-MEDINA, REINALDO 1 78.5% +21.0%
HANSEN, KENNETH J 1 81.2% +7.4%
NGUYEN, PHIL K 1 82.5% +14.2%

Quick Wins (7)

Cases in front of an examiner with an allow rate of 80%+ where the difficulty is Easy or Medium. The top 7 ordered by deadline are shown.

App #TitleExaminerDue in
18433825 RADIATION TOLERANT HIGH VOLTAGE AC TO LOW VOLTAGE DC POWER CONVERSION SYSTEM SHAW, LAUREN ASHLEY 35d
19095406 CHECK VALVE FOR RAM AIR TURBINE (RAT) RE-STOW PUMP HANSEN, KENNETH J —
19086441 GATE DRIVE POWER SUPPLY USING PROGRAMMABLE DEVICE IN MOTOR DRIVE APPLICATION CHOI, SEUNG HO —
19042110 PROGRAMMABLE SWITCHING REGULATOR NGUYEN, PHIL K —
19010939 TIME-INTERLEAVED ANALOGUE-TO-DIGITAL CONVERTERS (ADCS) MAI, LAM T —
19010923 TIME-INTERLEAVED ANALOGUE-TO-DIGITAL CONVERTERS (ADCS) MAI, LAM T —
18813919 LLC VOLTAGE CONVERTER CHOI, SEUNG HO —

Hard Cases (38)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 8 ordered by deadline are shown.

App #TitleExaminerDue in
17985262 EXTRAPLANETARY REMOTE RESCUE SYSTEM CONLEY, FREDRICK C 180d overdue
18219946 HOLDUP CAPACITOR CHARGING USING SINGLE SWITCH FORWARD CONVERTER GBLENDE, JEFFREY A 141d overdue
18637575 STATOR COIL INSULATION ELNAKIB, AHMED 60d overdue
18661912 MOTOR RADIATOR SINGH, ALEXANDER A 36d overdue
17962306 EYE MONITORING SYSTEMS FOR DISTRESS MONITORING FERNANDES, PATRICK M 32d overdue
18130540 HEAT EXCHANGER COOLING SYSTEMS AND AUXILIARY POWER GENERATION ON LIQUID HYDROGEN-FUELED AIRCRAFTS RHEE, JANE J 11d overdue
18496422 NUT DESIGN FOR ACTUATOR SYSTEM WOOD, KIMBERLY T 12d
18233520 GENERATOR SYSTEMS CHAN, KAWING 22d

Interview Candidates (8)

Cases in front of an examiner whose interview lift is 10 percentage points or more — i.e. interviewed cases historically resolve more favorably than non-interviewed ones. The top 8 ordered by deadline are shown.

App #TitleExaminerDue in
19171898 AIRCRAFT PRESSURE RELIEF VALVES SANCHEZ-MEDINA, REINALDO —
19042110 PROGRAMMABLE SWITCHING REGULATOR NGUYEN, PHIL K —
18939081 LANCED OFFSET HEAT EXCHANGE FIN PACK DESIGN JONES, GORDON A —
18814204 HEAT EXCHANGER CORE LAYER PIN JONES, GORDON A —
18743532 HEAT EXCHANGER CORE DESIGN ARANT, HARRY E —
18581791 AIRCRAFT ENVIRONMENTAL CONTROL SYSTEM BRAWNER, CHARLES RILEY —
18411835 FEATURE FOR SUBFREEZING HEAT EXCHANGER BRAWNER, CHARLES RILEY —
18334172 SELF-REGULATING AND GRAVITY-INDEPENDENT DEVICE FOR HYDROGEN RECOMBINING WITH AN INTEGRATED PASSIVE HEAT SINK FOR LOW-EARTH ORBIT AND DEEP-SPACE EXPLORATION SPACECRAFT ARANT, HARRY E —

Top Art Units

Art UnitApps
3763 8
2838 7
3762 5
2834 4
3746 2
2858 2
2835 2
2837 2
3669 1
3675 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19171898 AIRCRAFT PRESSURE RELIEF VALVES SANCHEZ-MEDINA, REINALDO — §102§103§112 Non-Final OA — Pending Apr 07, 2025
19095406 CHECK VALVE FOR RAM AIR TURBINE (RAT) RE-STOW PUMP HANSEN, KENNETH J 3746 §103 Non-Final OA — Pending Mar 31, 2025
19090790 EMI EMISSION CONTROL ON DC-DC CONVERTERS IN A MOTOR DRIVE APPLICATION WITH MULTIPLE ISOLATED INPUT VOLTAGES AND OUTPUT VOLTAGES GBLENDE, JEFFREY A — §102§103 Non-Final OA — Pending Mar 26, 2025
19086441 GATE DRIVE POWER SUPPLY USING PROGRAMMABLE DEVICE IN MOTOR DRIVE APPLICATION CHOI, SEUNG HO — §102 Non-Final OA — Pending Mar 21, 2025
19042110 PROGRAMMABLE SWITCHING REGULATOR NGUYEN, PHIL K — §103 Non-Final OA — Pending Jan 31, 2025
19024574 SYSTEM FOR DETECTING SERIES ARC FAULTS IN ELECTRIC CABLING ALEJNIKOV JR, ROBERT P — §102§103§112 Non-Final OA — Pending Jan 16, 2025
19018457 ENVIRONMENTAL CONTROL SYSTEM USING ARCHITECTURE WITH TURBINES IN SERIES DIAZ, MIGUEL ANGEL — §102 Non-Final OA — Pending Jan 13, 2025
19018500 BLEEDLESS ENVIRONMENTAL CONTROL SYSTEM SULLENS, TAVIA L — §102§103 Non-Final OA — Pending Jan 13, 2025
19010939 TIME-INTERLEAVED ANALOGUE-TO-DIGITAL CONVERTERS (ADCS) MAI, LAM T — §102 Non-Final OA — Pending Jan 06, 2025
19010923 TIME-INTERLEAVED ANALOGUE-TO-DIGITAL CONVERTERS (ADCS) MAI, LAM T — §102 Non-Final OA — Pending Jan 06, 2025
19008024 AIRCRAFT ELECTRICAL SYSTEM LAMBERT, GABRIEL JOSEPH RENE 3669 §102§103§112 Non-Final OA — Pending Jan 02, 2025
18939898 MOTOR RADIATOR SETZER, NICHOLAS LEE — §102§103 Non-Final OA — Pending Nov 07, 2024
18939081 LANCED OFFSET HEAT EXCHANGE FIN PACK DESIGN JONES, GORDON A — §102§103 Non-Final OA — Pending Nov 06, 2024
18922746 MULTI-CHANNEL PARALLEL DRIVES PAUL, ANTONY M — §101§102§112 Non-Final OA — Pending Oct 22, 2024
18910903 PISTON RING LEE, GILBERT Y 3675 §103 Non-Final OA — Pending Oct 09, 2024
18813919 LLC VOLTAGE CONVERTER CHOI, SEUNG HO 2838 §103 Non-Final OA — Pending Aug 23, 2024
18814204 HEAT EXCHANGER CORE LAYER PIN JONES, GORDON A 3763 §102§103 Non-Final OA — Pending Aug 23, 2024
18785502 CHASSIS DESIGN FOR IMPROVED FIT AND THERMAL MANAGEMENT KRIM, PETER 2841 §103 Non-Final OA — Pending Jul 26, 2024
18768992 NON-PAUSE REALTIME BREAKPOINT SYSTEMS AND METHODS TRAN, TRAVIS VIET — §103 Final Rejection — Pending Jul 10, 2024
18761947 FORMATION OF CONVERSION COATING WITH ENHANCED ADHESION PROMOTION BOYLE, ROBERT C 1764 §103 Non-Final OA 41d Pending Jul 02, 2024
18758911 DETECTING POWER LINE DISCONTINUITIES TO PROTECT AGAINST ARC FAULTS PRETLOW, DEMETRIUS R 2858 §103 Non-Final OA 26d overdue Pending Jun 28, 2024
18754881 HEAT EXCHANGER CORE LAYER ATTEY, JOEL M 3763 §103§112DP Non-Final OA — Pending Jun 26, 2024
18753367 ELECTRIC POWER GENERATORS WITH INTEGRATED HIGH-SPEED AND HIGH-POWER PERMANENT MAGNET GENERATORS DESAI, NAISHADH N 2834 §103 Non-Final OA — Pending Jun 25, 2024
18743532 HEAT EXCHANGER CORE DESIGN ARANT, HARRY E 3763 §102§103 Non-Final OA — Pending Jun 14, 2024
18741005 ENVIRONMENTAL CONTROL SYSTEM WITH INTEGRATED VAPOR COMPRESSION SYSTEM AND AIR CYCLE MACHINE TANENBAUM, TZVI SAMUEL 3763 §103 Non-Final OA — Pending Jun 12, 2024
18736820 INSULATION FAULT MONITORING NAVARRO, HUGO IVAN 2858 §103 Non-Final OA — Pending Jun 07, 2024
18675941 ARCHITECTED LATTICE OF LATTICE COALESCER JONES, CHRISTOPHER P — §102§112 Non-Final OA — Pending May 28, 2024
18665764 MOTOR DRIVE SYSTEM TESTARDI, DAVID A 3664 §103§112 Final Rejection — Pending May 16, 2024
18661912 MOTOR RADIATOR SINGH, ALEXANDER A 2834 §103§112 Non-Final OA 36d overdue Pending May 13, 2024
18637575 STATOR COIL INSULATION ELNAKIB, AHMED 2834 §102§103 Non-Final OA 60d overdue Pending Apr 17, 2024
18628523 SHOOT-THROUGH PROTECTION AND CURRENT MONITORING SCHEME FOR MULTILEVEL POWER CONVERTERS SHAW, LAUREN ASHLEY 2838 §103§112 Non-Final OA — Pending Apr 05, 2024
18627792 MULTILEVEL POWER CONVERTER LEWIS, MONICA 2838 §103 Non-Final OA — Pending Apr 05, 2024
18596297 METHOD TO PROMOTE AIRCRAFT ELECTRIC POWER GENERATING SYSTEM FAULTS FROM LOWER SEVERITY TO HIGHER SEVERITY BASED ON FREQUENCY OF OCCURRENCE PARK, KYLE S 3666 §101§103 Non-Final OA 34d Pending Mar 05, 2024
18581791 AIRCRAFT ENVIRONMENTAL CONTROL SYSTEM BRAWNER, CHARLES RILEY 3762 §102§103 Non-Final OA — Pending Feb 20, 2024
18441696 COLD PLATE WITH TEMPERATURE UNIFORMITY AND INTEGRATED COOLING BOSSES FORD, DARRELL CHRISTOPHER 2835 §102§103 Non-Final OA — Pending Feb 14, 2024
18440150 BI-DIRECTIONAL POWER CONVERTER UTILIZING MOSFET SWITCHING ELEMENTS JACKSON, LAKAISHA 2838 §103 Final Rejection 30d overdue Pending Feb 13, 2024
18435319 INTEGRATED PNEUMATIC AND ELECTRIC CABIN AIR COMPRESSOR ANDERSON II, STEVEN S 3762 §102§103 Non-Final OA — Pending Feb 07, 2024
18433825 RADIATION TOLERANT HIGH VOLTAGE AC TO LOW VOLTAGE DC POWER CONVERSION SYSTEM SHAW, LAUREN ASHLEY 2838 §103 Non-Final OA 35d Pending Feb 06, 2024
18421253 ADDITIVE MANUFACTURING PROCESSES UTILIZING A RING LASER FOR FINE FEATURES LIANG, ANTHONY M 1734 §103 Non-Final OA — Pending Jan 24, 2024
18416100 MID-PRESSURE WATER SEPARATION FOR ENVIRONMENTAL CONTROL SYSTEM EZELUOMBA, MIRIAM NCHEKWUBECHU 3762 §103 Non-Final OA — Pending Jan 18, 2024
18413418 PLANETARY REGOLITH DUST EXPULSION FOR STRUCTURES AND SURFACES USING PIEZOELECTRIC ASSEMBLY INDUCED VIBRATION RIVERA-CORDERO, ARLYN I — §103§112DP Non-Final OA — Pending Jan 16, 2024
18411835 FEATURE FOR SUBFREEZING HEAT EXCHANGER BRAWNER, CHARLES RILEY 3762 §102§103 Non-Final OA — Pending Jan 12, 2024
18407762 THERMOELECTRIC VORTEX TUBES ADENIJI, IBRAHIM M 3763 §102§103 Non-Final OA — Pending Jan 09, 2024
18544587 FILTER ASSEMBLY MILLER-CRUZ, EKANDRA S. 1773 §103§112 Non-Final OA — Pending Dec 19, 2023
18496422 NUT DESIGN FOR ACTUATOR SYSTEM WOOD, KIMBERLY T 3631 §102§103 Final Rejection 12d Pending Oct 27, 2023
18378486 ELECTRICAL CONVERTER SYSTEMS ZHANG, JUE 2838 §102§103§112 Non-Final OA — Pending Oct 10, 2023
18371807 AUTO-DISCHARGE FOR CAPACITIVE DEVICES ONDRASIK, JOHN PAUL — §102§103§112 Non-Final OA — Pending Sep 22, 2023
18469604 ELECTROCHEMICAL PROCESS FOR CO2 REDUCTION TO FUEL AND SIMULTANEOUS OXYGEN GENERATION COHEN, BRIAN W 1759 §102§103§112 Non-Final OA — Pending Sep 19, 2023
18464957 AIR CYCLE MACHINE (ACM) WITH HYBRID AIRFOIL AND AUXILIARY MAGNETIC THRUST BEARINGS RODRIGUEZ, JOSHUA KIEL MIGUEL 2834 §103 Non-Final OA — Pending Sep 11, 2023
18461622 DATA-ENABLED AIRCRAFT GENERATOR KARIM, ZIAUL 2119 §102§103 Non-Final OA — Pending Sep 06, 2023
18233520 GENERATOR SYSTEMS CHAN, KAWING 2846 §102§103§112 Non-Final OA 22d Pending Aug 14, 2023
18219888 ELECTRICAL LOAD CONTROL MONITORING UNITS (LCMUs) YOON, ERIC 2118 §103 Non-Final OA — Pending Jul 10, 2023
18219946 HOLDUP CAPACITOR CHARGING USING SINGLE SWITCH FORWARD CONVERTER GBLENDE, JEFFREY A 2838 §102§103 Non-Final OA 141d overdue Pending Jul 10, 2023
18349482 ELECTROWETTING AND THERMOELECTRICS ASSISTED TWO PHASE COOLING OF POWER ELECTRONICS USING INTEGRATED COOLING NGO, STEVEN 2835 §102§103§112 Non-Final OA — Pending Jul 10, 2023
18334172 SELF-REGULATING AND GRAVITY-INDEPENDENT DEVICE FOR HYDROGEN RECOMBINING WITH AN INTEGRATED PASSIVE HEAT SINK FOR LOW-EARTH ORBIT AND DEEP-SPACE EXPLORATION SPACECRAFT ARANT, HARRY E 3763 §103 Non-Final OA — Pending Jun 13, 2023
18202661 FLUID PUMP SYSTEMS LEE, GEOFFREY S 3746 §103§112 Final Rejection 40d Pending May 26, 2023
18196875 SOLENOID ASSEMBLY WITH EXTENDED STROKE LENGTH HOMZA, LISA NHUNG 2837 §102§103 Non-Final OA — Pending May 12, 2023
18315857 HEAT EXCHANGER CORE LAYER ROJOHN III, CLAIRE E 3763 §102§103 Non-Final OA 27d Pending May 11, 2023
18130540 HEAT EXCHANGER COOLING SYSTEMS AND AUXILIARY POWER GENERATION ON LIQUID HYDROGEN-FUELED AIRCRAFTS RHEE, JANE J 1724 §102§103 Non-Final OA 11d overdue Pending Apr 04, 2023
18185652 ENERGY RECOVERY AND THERMAL CONTROL UTILIZING HEAT PUMP OSWALD, KIRSTIN U 3763 §112 Final Rejection — Pending Mar 17, 2023
17985262 EXTRAPLANETARY REMOTE RESCUE SYSTEM CONLEY, FREDRICK C 3679 §103§112 Non-Final OA 180d overdue Pending Nov 11, 2022
17962306 EYE MONITORING SYSTEMS FOR DISTRESS MONITORING FERNANDES, PATRICK M 3791 §101§103§112 Non-Final OA 32d overdue Pending Oct 07, 2022
17953469 TOROIDAL INDUCTORS NGUYEN, TUYEN T 2837 §103§112 Non-Final OA 72d Pending Sep 27, 2022
17952104 AEROSOL DETECTION SYSTEMS FABIAN JR, ROBERTO 2877 §103 Non-Final OA — Pending Sep 23, 2022
17950385 HEAT EXCHANGER CORE DESIGN COOK, KYLE A 3700 §103§112 Non-Final OA — Pending Sep 22, 2022
17690116 VEHICLE CABIN AIR TEMPERATURE CONTROL USING A PULSE WIDTH MODULATED THREE-WAY SOLENOID VALVE FAULKNER, RYAN L 3762 §103 Non-Final OA 147d overdue Pending Mar 09, 2022

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