Prosecution Insights
Last updated: October 27, 2026

General Electric Company

Technology areas: Chemistry & Materials • Medical Devices & Mechanical Engineering

149 pending office actions • 60 art units • 112 examiners • 0 of 149 (0%) have an AI response strategy ready • 546 patents granted in the last 365 days

Analysis

General Electric Company has 158 pending office actions in Medical Devices & Mechanical Engineering. The matters span 116 distinct examiners and 62 distinct art units, indicating substantial breadth across examination personnel and organizational groups. The portfolio therefore presents a coordination challenge in addition to the substantive technical work.

KIM, TAE JUN is the busiest identified examiner, with 7 pending matters. That visible concentration can support targeted review of related files, but the larger distribution means it is only one part of the management picture. Counsel may benefit from centralized docket oversight, recurring issue identification, and technology-specific guidance that can be adapted to different examiner and art-unit practices.

Written from this page's own data; every figure is computed from USPTO records and verified before publication.

Portfolio Summary

149
Total Pending OAs
85
Non-Final OAs
46
Final Rejections
18
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 45 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

12
Overdue
3
Due this week
19
Due this month
7
Due in next 60 days
4
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. 45 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (12)Due ≤ 7 days (3)Due ≤ 30 days (19)Due ≤ 60 days (7)Due later (4)

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.

77
Hard (52%)
61
Medium (41%)
9
Easy (6%)
2
Unknown (1%)

Rejection Statute Mix

BucketCases
§101 only3 (2%)
§101 + other8 (5%)
§103 only49 (33%)
§102 only5 (3%)
§112 only7 (5%)
Double-patenting only2 (1%)
Double-patenting + other7 (5%)
Multi-statute (no §101)66 (44%)
No statute on record2 (1%)

Industry Mix

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

32
Life Sciences
21% of docket
13
Information Tech
9% of docket
4
Communications
3% of docket
8
Semiconductors
5% of docket
90
Mechanical / Eng
60% of docket
2
Business / Other
1% 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.

1,490 h
Manual time on pending OAs
298 h
Time saved (low, 20%)
522 h
Time saved (mid, 35%)
13.0 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
KIM, TAE JUN 7 63.9% +25.8%
KIM, CRAIG SANG 6 86.4% +9.9%
KANG, EDWIN G 5 64.1% +66.6%
BURKE, THOMAS P 5 43.9% +21.7%
MALATEK, KATHERYN A 4 86.2% +44.3%
SEBASCO CHENG, STEPHANIE 3 58.6% +71.1%
MCCAFFREY, KAYLA M 3 77.0% +16.2%
WONG, ELTON K 2 78.2% +18.9%
CHAU, ALAIN 2 80.6% +25.5%
HTAY, AYE SU MON 2 67.2% +28.5%

Quick Wins (8)

Cases in front of an examiner with an allow rate of 80%+ where the difficulty is Easy or Medium. The top 8 ordered by deadline are shown.

App #TitleExaminerDue in
18671376 GAS TURBINE ENGINE AND FUEL NOZZLE ASSEMBLY THEREFOR MALATEK, KATHERYN A 19d
19305970 GAS TURBINE ENGINE MALATEK, KATHERYN A —
19274016 GAS TURBINE ENGINE HAVING A HEAT EXCHANGER LOCATED IN AN ANNULAR DUCT KIM, CRAIG SANG —
19259177 GAS TURBINE ENGINE HAVING A HEAT EXCHANGER LOCATED IN AN ANNULAR DUCT KIM, CRAIG SANG —
19259284 GAS TURBINE ENGINE HAVING A HEAT EXCHANGER LOCATED IN AN ANNULAR DUCT KIM, CRAIG SANG —
19243886 GAS TURBINE ENGINE HAVING A HEAT EXCHANGER LOCATED IN AN ANNULAR DUCT KIM, CRAIG SANG —
19135606 TRIPLE-FLOW AIRCRAFT TURBINE ENGINE KIM, CRAIG SANG —
19134329 TRIPLE-FLOW AIRCRAFT TURBOMACHINE KIM, CRAIG SANG —

Hard Cases (77)

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
18737507 CONTROL SYSTEM FOR AN AIRCRAFT GREEN, RICHARD R 36d overdue
19056846 THERMAL MANAGEMENT SYSTEM EDWARDS, LOREN C 28d overdue
19070889 AIRFOIL FOR A TURBOFAN ENGINE DELRUE, BRIAN CHRISTOPHER 22d overdue
18421459 METHOD OF GENERATING HEALTH ASSESSMENT OF AN ASSET BROWN, LUIS A 8d overdue
18602093 COOLING SYSTEM FOR ELECTRIC MACHINE RODRIGUEZ, JOSHUA KIEL MIGUEL 4d overdue
18032418 MATERIAL SUPPLY SYSTEMS AND METHODS FOR USING THE SAME KENNEDY, TIMOTHY J 4d overdue
17575415 METHODS AND APPARATUS TO IMPLEMENT A RANDOM FOREST LAU, KAITLYN RENEE 4d overdue
17568269 SYSTEMS AND METHODS FOR REDUCING EMISSIONS WITH A FUEL CELL HAO, YI 2d overdue

Interview Candidates (33)

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
17587466 SYSTEMS FOR ALIGNING A GEARBOX OF A GAS TURBINE ENGINE SEBASCO CHENG, STEPHANIE 53d overdue
18628126 GAS TURBINE ENGINE BLEED SYSTEMS INCLUDING BLEED DISCHARGE EXHAUST DEVICES KANG, EDWIN G 14d
18156522 FUEL COOLING SYSTEM BURKE, THOMAS P 14d
18671376 GAS TURBINE ENGINE AND FUEL NOZZLE ASSEMBLY THEREFOR MALATEK, KATHERYN A 19d
19169490 REVERSE THRUST TURBOFAN ENGINE KIM, TAE JUN 23d
18664933 Turbine Engine Having a Damper KIM, TAE JUN 23d
18476595 COMBUSTION SECTION WITH A PRIMARY COMBUSTOR AND A SET OF SECONDARY COMBUSTORS BURKE, THOMAS P 30d
18748534 GAS TURBINE ENGINE AND FUEL NOZZLE ASSEMBLY THEREFOR KANG, EDWIN G 41d

Top Art Units

Art UnitApps
3741 36
3745 16
3799 7
3761 6
3791 5
1784 4
3642 4
1735 4
1738 3
2187 3

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19402489 GAS TURBINE ENGINE NOZZLE WONG, ELTON K 3745 §112DP Non-Final OA — Pending Nov 26, 2025
19392846 FAN ASSEMBLY FOR A GAS TURBINE ENGINE KIM, SANG K 3745 §102§112Other Non-Final OA — Pending Nov 18, 2025
19369966 PROPULSION SYSTEM INCLUDING AN ELECTRIC MACHINE FOR STARTING A GAS TURBINE ENGINE MALATEK, KATHERYN A 3741 §102§103 Non-Final OA — Pending Oct 27, 2025
19362542 GAS TURBINE ENGINE HAVING COMPOSITE FAN BLADES HUNTER, JOHN S 3761 DP Non-Final OA 40d Pending Oct 20, 2025
19360633 DIFFUSER WITH PASSLETS KANG, EDWIN G 3741 §102§103§112 Final Rejection — Pending Oct 16, 2025
19349325 TURBINE ENGINE AIRFOIL WITH A WOVEN CORE CORDAY, CAMERON A 3745 §103 Final Rejection — Pending Oct 03, 2025
19309195 ICE PROTECTION SYSTEMS FOR AIRCRAFT FUELED BY HYDROGEN CHABREYRIE, RODOLPHE ANDRE 3741 §103 Non-Final OA — Pending Aug 25, 2025
19305970 GAS TURBINE ENGINE MALATEK, KATHERYN A 3741 §112DP Non-Final OA — Pending Aug 21, 2025
19282105 LOADING SHARING ACROSS MULITPLE POWER SUPPLIES LAM, ALEX W 2836 §101§112DP Non-Final OA — Pending Jul 28, 2025
19274016 GAS TURBINE ENGINE HAVING A HEAT EXCHANGER LOCATED IN AN ANNULAR DUCT KIM, CRAIG SANG 3741 §112DP Non-Final OA — Pending Jul 18, 2025
19274172 TURBOMACHINERY ENGINES WITH HIGH-SPEED LOW-PRESSURE TURBINES ELLIOTT, TOPAZ L 3761 §103§112Other Non-Final OA — Pending Jul 18, 2025
19259177 GAS TURBINE ENGINE HAVING A HEAT EXCHANGER LOCATED IN AN ANNULAR DUCT KIM, CRAIG SANG 3741 §112DP Non-Final OA — Pending Jul 03, 2025
19259284 GAS TURBINE ENGINE HAVING A HEAT EXCHANGER LOCATED IN AN ANNULAR DUCT KIM, CRAIG SANG 3741 §112DP Non-Final OA — Pending Jul 03, 2025
19253191 SYSTEMS AND APPARATUS TO LUBRICATE A GAS TURBINE ENGINE VIA AN EXTERNAL PRESSURE SOURCE MEADE, LORNE EDWARD 3741 §103 Non-Final OA — Pending Jun 27, 2025
19243886 GAS TURBINE ENGINE HAVING A HEAT EXCHANGER LOCATED IN AN ANNULAR DUCT KIM, CRAIG SANG 3741 §112DP Non-Final OA — Pending Jun 20, 2025
19135606 TRIPLE-FLOW AIRCRAFT TURBINE ENGINE KIM, CRAIG SANG 3741 §103 Non-Final OA — Pending Jun 04, 2025
19134329 TRIPLE-FLOW AIRCRAFT TURBOMACHINE KIM, CRAIG SANG 3741 §112DP Non-Final OA — Pending May 30, 2025
19223102 PROPULSION SYSTEM FOR JET NOISE REDUCTION CHAU, ALAIN 3741 §102§103§112Other Non-Final OA — Pending May 30, 2025
19187633 ROTATING DETONATION COMBUSTOR WITH DISCRETE DETONATION ANNULI KIM, TAE JUN 3799 §102§103 Non-Final OA 62d Pending Apr 23, 2025
19173239 DE-POWDERING OF ADDITIVE MANUFACTURING BUILD LEE, DOUGLAS 1714 §102§103 Non-Final OA — Pending Apr 08, 2025
19169490 REVERSE THRUST TURBOFAN ENGINE KIM, TAE JUN 3799 §102§103§112 Final Rejection 23d Pending Apr 03, 2025
19082906 AUTOMATED DE-POWDERING OF ADDITIVE MANUFACTURING BUILD ROBINSON, MICHAEL 1744 §103Other Non-Final OA — Pending Mar 18, 2025
19074672 AIRFOIL WITH LEADING EDGE PROTECTOR FOR A FAN ASSEMBLY HTAY, AYE SU MON 3745 §102§103 Final Rejection — Pending Mar 10, 2025
19070889 AIRFOIL FOR A TURBOFAN ENGINE DELRUE, BRIAN CHRISTOPHER 3745 §102§103§112 Final Rejection 22d overdue Pending Mar 05, 2025
19066821 EBC WITH IMPROVED TGO AND SILICON-BASED BONDCOAT CHRISTY, KATHERINE A 1784 §103§112 Non-Final OA — Pending Feb 28, 2025
19056846 THERMAL MANAGEMENT SYSTEM EDWARDS, LOREN C 3746 §102§103 Final Rejection 28d overdue Pending Feb 19, 2025
19055779 SYSTEM AND METHOD FOR ADDITIVE MANUFACTURING CONTROL SAFAIPOUR, BOBBAK 2665 §112Other Non-Final OA — Pending Feb 18, 2025
19042136 CYCLONIC SEPARATOR FOR GAS TURBINE ENGINE CLARK, RYAN C 3745 §103 Final Rejection — Pending Jan 31, 2025
19039187 COMBUSTION SECTION FOR A TURBINE ENGINE LISOWSKI, JACEK 3741 §102§103 Non-Final OA — Pending Jan 28, 2025
19033730 GAS TURBINE ENGINE INCLUDING FLOW TURNING COMBUSTOR HARRINGTON, ALYSON JOAN 3741 §103 Non-Final OA — Pending Jan 22, 2025
19021421 AUTOMATED DE-POWDERING OF ADDITIVE MANUFACTURING BUILD BERGNER, ERIN FLANAGAN — §102§103 Final Rejection — Pending Jan 15, 2025
19014557 SYSTEM AND METHODS FOR GENERATING FAULT INDICATIONS FOR AN ADDITIVE MANUFACTURING PROCESS BASED ON A PROBABILISTIC COMPARISON OF THE OUTPUTS OF MULTIPLE PROCESS MODELS TO MEASURED SENSOR DATA AZAD, MD ABUL K 2119 Other Non-Final OA — Pending Jan 09, 2025
19012497 APPARATUS TO REDUCE VIBRATION OF SEAL SEGMENTS FOR A GAS TURBINE ENGINE PRUITT, JUSTIN A 3745 §102§103 Non-Final OA — Pending Jan 07, 2025
19003505 COMPOSITE STORAGE TANK FOR LIQUID HYDROGEN CASTRIOTTA, JENNIFER 3733 §103 Final Rejection — Pending Dec 27, 2024
19003540 METHOD OF MANUFACTURING A COMPOSITE STORAGE TANK FOR LIQUID HYDROGEN KIM, YUNJU 1742 §102§103 Non-Final OA — Pending Dec 27, 2024
19003521 COMPOSITE STORAGE TANK FOR LIQUID HYDROGEN AND METHODS OF MANUFACTURING CASTRIOTTA, JENNIFER 3733 §102§103§112 Non-Final OA — Pending Dec 27, 2024
18999783 INSPECTION SYSTEM AND METHOD USING EDDY CURRENT SENSOR ARRAY ISLA, RICHARD 2858 §102 Non-Final OA — Pending Dec 23, 2024
18989266 SYSTEM AND METHOD FOR ATOMIZED POWDER PROCESSING AND A PROCESSED POWDER RODRIGUEZ, JOSEPH C 3653 §102§103 Non-Final OA — Pending Dec 20, 2024
18980574 COMBUSTOR FOR A TURBINE ENGINE MALATEK, KATHERYN A 3741 §102§103 Final Rejection — Pending Dec 13, 2024
18966518 POWER CONVERTER TOPOLOGY AND CONTROL SCHEME FOR MITIGATING THERMAL BOWING IN GAS TURBINE ENGINES CHAU, ALAIN 3741 §102§103§112 Non-Final OA — Pending Dec 03, 2024
18950987 HIGH RESOLUTION IMAGING CALIBRATION FOR PROCESS MONITORING SYSTEM FOR ADDITIVE MANUFACTURING VANCHY JR, MICHAEL J 2666 §103 Final Rejection — Pending Nov 18, 2024
18947809 METHODS AND APPARATUS TO VARY GEOMETRY OF A THRUST LINK ZOHOORI, COLIN NAYSAN MISHA 3642 §102§103§112 Non-Final OA — Pending Nov 14, 2024
18940927 CERAMIC MATRIX COMPOSITE FASTENER WANG, XIAOBEI 1784 §103§112 Final Rejection — Pending Nov 08, 2024
18932870 APPARATUS, SYSTEMS, AND METHODS FOR AUTOMATED FLIGHT PATH VALIDATION BREWER, JACK ROBERT 3663 §103 Non-Final OA 49d overdue Pending Oct 31, 2024
18929210 METHODS AND APPARATUS FOR RECOATING PARAMETER CONTROL BROWN, MICHAEL J 2115 §102§103 Non-Final OA — Pending Oct 28, 2024
18899397 FUEL NOZZLE VALVE SEALS FOR HIGH TEMPERATURE MURPHY, KEVIN F 3753 §102§103 Non-Final OA — Pending Sep 27, 2024
18897454 GAS TURBINE ENGINE WITH AIRFOIL HAVING DISENGAGEMENT FEATURE SEBASCO CHENG, STEPHANIE 3741 §102§103§112 Non-Final OA — Pending Sep 26, 2024
18828366 INTERNALLY DIFFUSING HEAT EXCHANGER FOR A GAS TURBINE ENGINE AL SAMIRI, KHALED AHMED ALI 3763 §103 Non-Final OA — Pending Sep 09, 2024
18826903 TURBOMACHINE AND METHOD OF ASSEMBLY MCCAFFREY, KAYLA M 3745 DP Non-Final OA — Pending Sep 06, 2024
18817394 GAS TURBINE ENGINE WITH CLUTCH ASSEMBLY NG, HENRY 3741 §103 Final Rejection — Pending Aug 28, 2024

View all 149 →

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Frequently Asked Questions

How many pending USPTO office actions does General Electric Company have?

General Electric Company has 149 pending office actions as of October 2026, spread across 60 art units and 112 examiners.

Which USPTO examiner handles the most General Electric Company applications?

Tae Jun Kim has the most, with 7 of General Electric Company's pending office actions.

What technology area are General Electric Company's patent applications in?

Mostly Medical Devices & Mechanical Engineering (USPTO Tech Center 3700), based on where its pending office actions are examined.

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