Prosecution Insights
Last updated: August 16, 2026

Raytheon Technologies Corporation

51 pending office actions • 28 art units • 45 examiners • 0 of 51 (0%) have an AI response strategy ready • 166 patents granted in the last 365 days

Portfolio Summary

51
Total Pending OAs
23
Non-Final OAs
18
Final Rejections
10
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 19 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

13
Overdue
0
Due this week
4
Due this month
2
Due in next 60 days
0
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. 19 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (13)Due ≤ 30 days (4)Due ≤ 60 days (2)

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.

19
Hard (37%)
29
Medium (57%)
2
Easy (4%)
1
Unknown (2%)

Rejection Statute Mix

BucketCases
§101 + other4 (8%)
§103 only27 (53%)
§112 only2 (4%)
Double-patenting + other2 (4%)
Multi-statute (no §101)15 (29%)
No statute on record1 (2%)

Industry Mix

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

17
Life Sciences
33% of docket
5
Information Tech
10% of docket
0
Communications
0% of docket
4
Semiconductors
8% of docket
23
Mechanical / Eng
45% of docket
2
Business / Other
4% 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.

510 h
Manual time on pending OAs
102 h
Time saved (low, 20%)
178 h
Time saved (mid, 35%)
4.5 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
KANG, EDWIN G 3 64.0% +67.8%
RUPPERT, ERIC S 2 59.9% +24.3%
EMPIE, NATHAN H 2 43.8% +43.0%
LIU, CHRIS Q 2 69.1% +39.3%
BEHRENS JR., ANDRES E 2 53.7% +18.0%
LEE, BENNY T 1 87.4% +25.3%
TSAI, JAMES T 1 62.5% +56.9%
HUYNH, KHOA B 1 80.0% +10.0%
CONSTANTINE, CHARLES Z 1 59.0% +48.8%
DACE DENITO, ALEXANDRA GERALDINE 1 60.3% +35.7%

Quick Wins (1)

Cases in front of an examiner with an allow rate of 80%+ where the difficulty is Easy or Medium. The top 1 ordered by deadline are shown.

App #TitleExaminerDue in
18112301 SEARCHLIGHT DISTRIBUTED QOS MANAGEMENT HUYNH, KHOA B

Hard Cases (19)

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
18196662 MODULAR HEAT EXCHANGER FOR AN AIRCRAFT POWERPLANT RUPPERT, ERIC S 45d overdue
18202733 AIRCRAFT PROPULSION SYSTEM WITH ADJUSTABLE THRUST PROPULSOR MEILLER, SEAN V 32d overdue
18121424 COUPLING OPTICAL FIBERS AND FLUID PASSAGES HAYES, MARY A 19d overdue
18408159 DIAMOND WHISPERING-GALLERY MODE RESONATOR LEE, BENNY T 9d overdue
17401886 FORMING COOLING APERTURE(S) IN A TURBINE ENGINE COMPONENT LIU, CHRIS Q 1d overdue
18345835 RESILIENT BUILD PLATES FOR POWDER BED FUSION - LASER ADDITIVE MANUFACTURING SCHLEIS, DANIEL J 53d
18209260 THIN FILM TEMPERATURE SENSOR AND METHOD ADJAGBE, MAXIME M 57d
18207527 COMPOSITE HEAT EXCHANGE APPARATUS FOR A TURBINE ENGINE DUONG, THO V

Interview Candidates (16)

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
18196662 MODULAR HEAT EXCHANGER FOR AN AIRCRAFT POWERPLANT RUPPERT, ERIC S 45d overdue
18114691 FUEL INJECTOR AIR SWIRLER STRUCTURE WITH CANTED FLOW GUIDE SURFACE KANG, EDWIN G 42d overdue
18408159 DIAMOND WHISPERING-GALLERY MODE RESONATOR LEE, BENNY T 9d overdue
17576971 LOOP-MEDIATED ISOTHERMAL AMPLIFICATION (LAMP) ANALYSIS FOR PATHOGENIC TARGETS DACE DENITO, ALEXANDRA GERALDINE 8d overdue
17401886 FORMING COOLING APERTURE(S) IN A TURBINE ENGINE COMPONENT LIU, CHRIS Q 1d overdue
18123040 THREE-DIMENSIONAL WEAVE WITH SACRIFICIAL Z-FIBERS FOR IMPROVED CERAMIC MATRIX COMPOSITE MICROSTRUCTURE EMPIE, NATHAN H 9d
18119130 HEAT EXCHANGER WITH CROSSING HEAT EXCHANGE TUBES RUPPERT, ERIC S 22d
18299679 Event Based Analysis and Saliency Detection and Classification of Signals TSAI, JAMES T

Top Art Units

Art UnitApps
3741 6
3745 5
3761 4
3763 3
1781 2
3723 2
1712 2
1735 2
2189 2
1789 2

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18408159 DIAMOND WHISPERING-GALLERY MODE RESONATOR LEE, BENNY T 2843 §103§112 Non-Final OA 9d overdue Pending Jan 09, 2024
18299679 Event Based Analysis and Saliency Detection and Classification of Signals TSAI, JAMES T 2147 §103 Final Rejection Pending Apr 12, 2023
18112301 SEARCHLIGHT DISTRIBUTED QOS MANAGEMENT HUYNH, KHOA B 2462 §103 Final Rejection Pending Feb 21, 2023
17576970 LOOP-MEDIATED ISOTHERMAL AMPLIFICATION (LAMP) ANALYSIS FOR PATHOGENIC TARGETS CONSTANTINE, CHARLES Z 1657 §103 Non-Final OA Pending Jan 16, 2022
17576971 LOOP-MEDIATED ISOTHERMAL AMPLIFICATION (LAMP) ANALYSIS FOR PATHOGENIC TARGETS DACE DENITO, ALEXANDRA GERALDINE 1636 §103 Non-Final OA 8d overdue Pending Jan 16, 2022
17576972 LOOP-MEDIATED ISOTHERMAL AMPLIFICATION (LAMP) ANALYSIS FOR PATHOGENIC TARGETS JONES, CHRISTINE MICHELLE 1682 §103§112DP Non-Final OA Pending Jan 16, 2022
18345835 RESILIENT BUILD PLATES FOR POWDER BED FUSION - LASER ADDITIVE MANUFACTURING SCHLEIS, DANIEL J 1784 §102§103 Final Rejection 53d Pending Jun 30, 2023
18209260 THIN FILM TEMPERATURE SENSOR AND METHOD ADJAGBE, MAXIME M 3745 §102§103 Non-Final OA 57d Pending Jun 13, 2023
18207527 COMPOSITE HEAT EXCHANGE APPARATUS FOR A TURBINE ENGINE DUONG, THO V 3700 §102§103§112 Non-Final OA Pending Jun 08, 2023
18202733 AIRCRAFT PROPULSION SYSTEM WITH ADJUSTABLE THRUST PROPULSOR MEILLER, SEAN V 3741 §103§112 Final Rejection 32d overdue Pending May 26, 2023
18202709 THRUST VECTORING EXHAUST NOZZLE FOR AIRCRAFT PROPULSION SYSTEM AMAR, MARC J 3741 §103§112 Non-Final OA Pending May 26, 2023
18202640 PREFORM TAPERED HOLE PRESS FOR IMPROVED CVI-CMC MICROSTRUCTURE YANG, ZHEREN J 1781 §103§112 Final Rejection Pending May 26, 2023
18201786 PREDICTIVE MODEL FOR MULTI-LASER POWDER BED FUSION ADDITIVE MANUFACTURING BORISSOV, IGOR N Non-Final OA Pending May 25, 2023
18196662 MODULAR HEAT EXCHANGER FOR AN AIRCRAFT POWERPLANT RUPPERT, ERIC S 3763 §102§103 Non-Final OA 45d overdue Pending May 12, 2023
18143772 METHOD AND SYSTEM FOR SHARING COLLABORATIVE DIGITAL MODELS SENSENIG, SHAUN D 3629 §101§103 Non-Final OA Pending May 05, 2023
18143150 MACHINE CONTROL FOR GRINDING MACHINE DION, MARCEL T 3723 §103§112 Non-Final OA Pending May 04, 2023
18143143 MACHINE CONTROL FOR DYNABRAID MACHINE MARKMAN, MAKENA 3723 §103 Final Rejection 44d overdue Pending May 04, 2023
18304771 HEAT EXCHANGER SYSTEMS AND DEVICES FOR INCREASED DURABILITY HEINLE, COURTNEY D 3762 §103§112 Final Rejection Pending Apr 21, 2023
18137756 PROPULSOR BLADE IMAGING ASSEMBLY FOR AN AIRCRAFT PROPULSION SYSTEM LEE, HWA S 2877 §103DP Non-Final OA Pending Apr 21, 2023
18194937 PROBABILISTIC MODEL, SYSTEM AND APPLICATION FOR COMPONENT DESIGN OPTIMIZATION CIRNU, ALEXANDRU §101§102§103§112 Non-Final OA Pending Apr 03, 2023
18187796 GEARED GAS TURBINE ENGINE WITH FRONT SECTION MOMENT STIFFNESS RELATIONSHIPS WONG, ELTON K 3745 §103 Non-Final OA 46d overdue Pending Mar 22, 2023
18123040 THREE-DIMENSIONAL WEAVE WITH SACRIFICIAL Z-FIBERS FOR IMPROVED CERAMIC MATRIX COMPOSITE MICROSTRUCTURE EMPIE, NATHAN H 1712 §103 Non-Final OA 9d Pending Mar 17, 2023
18121781 MITIGATING DOWN SKIN EFFECTS IN ADDITIVE MANUFACTURING HEVEY, JOHN A 1735 §103§112 Non-Final OA Pending Mar 15, 2023
18121424 COUPLING OPTICAL FIBERS AND FLUID PASSAGES HAYES, MARY A 2874 §102§103§112 Non-Final OA 19d overdue Pending Mar 14, 2023
18119130 HEAT EXCHANGER WITH CROSSING HEAT EXCHANGE TUBES RUPPERT, ERIC S 3763 §103 Final Rejection 22d Pending Mar 08, 2023
18118466 METHOD OF REDUCING SURFACE DEFORMATION FROM Z-CHANNEL CREATION GROUX, JENNIFER LILA 1754 §102§103§112 Final Rejection Pending Mar 07, 2023
18117450 FORMING COOLING APERTURE(S) IN A TURBINE ENGINE COMPONENT OLIVA, STEPHANIE RENEE 3761 §103 Non-Final OA Pending Mar 05, 2023
18114691 FUEL INJECTOR AIR SWIRLER STRUCTURE WITH CANTED FLOW GUIDE SURFACE KANG, EDWIN G 3741 §103 Non-Final OA 42d overdue Pending Feb 27, 2023
18173348 METHOD FOR DESIGNING ARCHITECTURE FOR MICROWAVE COMMUNICATION AND POWER NETWORKS HOCKER, JOHN PAUL 2189 §101§102§112 Non-Final OA Pending Feb 23, 2023
18168836 POWER BEAMING OF MICROWAVE RADIATION FOR ANTI-ICING BACHNER, ROBERT G 2898 §103 Non-Final OA Pending Feb 14, 2023
18106064 CONFORMAL HEAT EXCHANGER WITH TRIANGULAR OFFSET STRIP FINS ALVARE, PAUL 3763 §103 Final Rejection 46d overdue Pending Feb 06, 2023
18101149 TWO PIECE HOLLOW-VANE ASSEMBLY JOINED VIA BRAZING SAAD, ERIN BARRY 1735 §103 Non-Final OA Pending Jan 25, 2023
18152482 EDM ELECTRODE WITH ENRICHED SURFACE REGION TRAN, THIEN S 3761 §103 Non-Final OA Pending Jan 10, 2023
18092840 GEOMETRICAL CALCULATIONS FOR TARGETED LOCAL FEM MESH REFINEMENT IN FINISH TURNING SYSTEMS AND METHODS HAGLER, JOHN DAVID 2189 §101§103§112 Non-Final OA Pending Jan 03, 2023
18086755 ELECTRICALLY BOOSTED TURBINE COOLING AIR NG, HENRY 3741 §103 Final Rejection 17d overdue Pending Dec 22, 2022
17985863 FUEL INJECTOR ASSEMBLY FOR GAS TURBINE ENGINE KANG, EDWIN G 3741 §103 Non-Final OA Pending Nov 13, 2022
17951370 INTEGRATED ENVIRONMENTAL CONTROL AND BUFFER AIR SYSTEM KANG, EDWIN G 3741 §103 Non-Final OA Pending Sep 23, 2022
17891763 CENTRALIZED SECURITY APPROVAL FOR DISTRIBUTED DECENTRALIZED CONTROL SYSTEMS FOR AIRCRAFT ENGINES KHADKA, AMIT 2432 §103 Final Rejection Pending Aug 19, 2022
17885868 SYSTEMS AND METHODS FOR HMDA/MISTUNING ANALYSIS FOR INSPECTED BLADED ROTORS BUI, ANDREW THANH 3745 §102§103§112 Non-Final OA Pending Aug 11, 2022
17866016 HIGH ENTROPY CERAMIC FOR PROTECTION OR MULTI-LAYER IFC MCKINNON, LASHAWNDA T 1789 §103 Final Rejection 8d Pending Jul 15, 2022
17862207 SYSTEMS AND METHODS FOR INSPECTED BLADED ROTOR ANALYSIS SEABE, JUSTIN D 3745 §103 Non-Final OA Pending Jul 11, 2022
17738513 WELD REPAIR SYSTEM LIU, CHRIS Q 3761 §112 Final Rejection Pending May 06, 2022
17711600 ENVIRONMENTAL BARRIER COATING LE, HOA T 1788 §112 Non-Final OA 139d overdue Pending Apr 01, 2022
17554657 INTRODUCTION OF METALLIC PARTICLES TO ENABLE FORMATION OF METALLIC CARBIDES IN A MATRIX EMPIE, NATHAN H 1712 §103 Non-Final OA Pending Dec 17, 2021
17401886 FORMING COOLING APERTURE(S) IN A TURBINE ENGINE COMPONENT LIU, CHRIS Q 3761 §102§103§112 Final Rejection 1d overdue Pending Aug 13, 2021
17240347 NANOFIBER INTERLAMINAR LAYER FOR CERAMIC MATRIX COMPOSITES PIZIALI, ANDREW T 1789 §103 Non-Final OA Pending Apr 26, 2021
16859180 ENVIRONMENTAL BARRIER COATING AND METHOD OF APPLYING AN ENVIRONMENTAL BARRIER COATING BEHRENS JR., ANDRES E 1741 §103 Non-Final OA Pending Apr 27, 2020
16796227 ROTOR BLADE AND METHOD FOR FORMING A ROTOR BLADE PRUITT, JUSTIN A 3745 §103 Final Rejection 49d overdue Pending Feb 20, 2020
16723360 REINFORCED CERAMIC MATRIX COMPOSITE AND METHOD OF MANUFACTURE BEHRENS JR., ANDRES E 1741 §103 Non-Final OA Pending Dec 20, 2019
14865038 Multi-Phase Pre-Reacted Thermal Barrier Coatings and Process Therefor MCCLURE, CHRISTINA D 1718 §103 Final Rejection 20d Pending Sep 25, 2015
14726947 Uniform Thickness Thermal Barrier Coating For Non Line of Sight and Line of Sight Areas KHAN, TAHSEEN 1781 §103 Final Rejection Pending Jun 01, 2015

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