Prosecution Insights
Last updated: April 19, 2026

Raytheon Technologies Corporation

50 pending office actions

Portfolio Summary

50
Total Pending OAs
20
Final Rejections
30
Non-Final OAs

Pending Office Actions

App #TitleExaminerArt UnitStatusFiled
18571459 CERAMIC MATRIX COMPOSITES AND METHOD OF MAKING PLESZCZYNSKA, JOANNA 1783 Final Rejection Dec 18, 2023
18264856 COOLING CHANNELS IN A HIGH-DENSITY MOTOR ELNAKIB, AHMED 2834 Final Rejection Aug 09, 2023
18224938 TURBINE ENGINE VANE ARRAY STRUCTURE WITH AIR PARTICLE SEPARATOR NG, HENRY 3741 Final Rejection Jul 21, 2023
18345306 METHOD AND APPARATUS FOR FORMING LEADING AND TRAILING EDGES ON AIRFOILS NEIBAUR, ROBERT F 3723 Non-Final OA Jun 30, 2023
18331129 APPARATUS AND METHOD FOR ISOLATING HYDROGEN FROM WATER COHEN, STEFANIE J 1732 Non-Final OA Jun 07, 2023
18205079 PARTICLE ENHANCED CERAMIC MATRIX COMPOSITE WITH NO PARTICLES ON SURFACE PLIES TUROCY, DAVID P 1718 Non-Final OA Jun 02, 2023
18202733 AIRCRAFT PROPULSION SYSTEM WITH ADJUSTABLE THRUST PROPULSOR MEILLER, SEAN V 3741 Non-Final OA May 26, 2023
18200185 METHOD FOR BRAIDING AUTOMATION FOR CERAMIC MATRIX COMPOSITES CHIDIAC, NICHOLAS J 1744 Final Rejection May 22, 2023
18196662 MODULAR HEAT EXCHANGER FOR AN AIRCRAFT POWERPLANT RUPPERT, ERIC S 3763 Non-Final OA May 12, 2023
18143143 MACHINE CONTROL FOR DYNABRAID MACHINE MARKMAN, MAKENA 3723 Non-Final OA May 04, 2023
18141485 ADVANCED GRIND LINE CLOSED LOOP FEEDBACK CRANDALL, JOEL DILLON 3723 Non-Final OA May 01, 2023
18137871 MAGNETIC-FOIL BEARING WITH ROTATING STRUCTURE HEALTH MONITORING HTAY, AYE SU MON 3745 Non-Final OA Apr 21, 2023
18137756 PROPULSOR BLADE IMAGING ASSEMBLY FOR AN AIRCRAFT PROPULSION SYSTEM LEE, HWA S 2877 Final Rejection Apr 21, 2023
18302964 LASER TREATMENT OF MACHINED CERAMIC SURFACE FOR SEALING ADJAGBE, MAXIME M 3745 Non-Final OA Apr 19, 2023
18134970 ENVIRONMENTAL BARRIER COATING AND METHOD OF APPLYING THE SAME YANG, ZHEREN J 1781 Non-Final OA Apr 14, 2023
18126596 PREDICTIVE OPTIMIZATION AND CONTROL FOR FUSION WELDING OF METALS NGUYEN, HUNG D 3761 Non-Final OA Mar 27, 2023
18123666 ENVIRONMENTAL BARRIER COATING WITH THERMAL RESISTANCE MILLER, DANIEL H 1783 Non-Final OA Mar 20, 2023
18123040 THREE-DIMENSIONAL WEAVE WITH SACRIFICIAL Z-FIBERS FOR IMPROVED CERAMIC MATRIX COMPOSITE MICROSTRUCTURE EMPIE, NATHAN H 1712 Non-Final OA Mar 17, 2023
18185867 MULTI-HEAD DESIGN FOR ULTRASONIC IMPACT GRINDING OF CMCS NEIBAUR, ROBERT F 3723 Non-Final OA Mar 17, 2023
18121781 MITIGATING DOWN SKIN EFFECTS IN ADDITIVE MANUFACTURING HEVEY, JOHN A 1735 Non-Final OA Mar 15, 2023
18121424 COUPLING OPTICAL FIBERS AND FLUID PASSAGES HAYES, MARY A 2874 Final Rejection Mar 14, 2023
18119130 HEAT EXCHANGER WITH CROSSING HEAT EXCHANGE TUBES RUPPERT, ERIC S 3763 Non-Final OA Mar 08, 2023
18118466 METHOD OF REDUCING SURFACE DEFORMATION FROM Z-CHANNEL CREATION GROUX, JENNIFER LILA 1754 Non-Final OA Mar 07, 2023
18114691 FUEL INJECTOR AIR SWIRLER STRUCTURE WITH CANTED FLOW GUIDE SURFACE KANG, EDWIN G 3741 Final Rejection Feb 27, 2023
18106064 CONFORMAL HEAT EXCHANGER WITH TRIANGULAR OFFSET STRIP FINS ALVARE, PAUL 3763 Non-Final OA Feb 06, 2023
18162861 SELECTIVE HEAT TREATMENT OF METALS USING A COIL-IN-FURNACE SYSTEM MORALES, RICARDO D 1738 Non-Final OA Feb 01, 2023
18157450 SEALING INTERFACE BUI, ANDREW THANH 3745 Final Rejection Jan 20, 2023
18152482 EDM ELECTRODE WITH ENRICHED SURFACE REGION TRAN, THIEN S 3761 Final Rejection Jan 10, 2023
18092805 BENDING MOMENT BASED FEED-SCHEDULING IN MACHINING WORKU, KIDEST 2119 Non-Final OA Jan 03, 2023
18086755 ELECTRICALLY BOOSTED TURBINE COOLING AIR NG, HENRY 3741 Non-Final OA Dec 22, 2022
18080508 ARTICLE AND METHOD OF MAKING A CERAMIC MATRIX COMPOSITE ARTICLE GHORISHI, SEYED BEHROOZ 1748 Final Rejection Dec 13, 2022
18070962 FIXTURE WITH GROOVES FOR PROCESSING CMC ARTICLE KRASNOW, NICHOLAS R 1744 Non-Final OA Nov 29, 2022
17963898 SYSTEMS AND METHODS FOR AERODYNAMIC ANALYSIS FOR INSPECTED BLADED ROTORS JOHNSON, CEDRIC D 2186 Non-Final OA Oct 11, 2022
17961996 CERAMIC MATRIX COMPOSITE ARTICLE AND METHOD OF MAKING THE SAME DAIGLER, CHRISTOPHER PAUL 1741 Final Rejection Oct 07, 2022
17957613 MINIMIZATION OF CHEMICAL VAPOR INFILTRATION TOOLING HOLE LENGTH THROUGH COUNTERBORES BARTLETT, VICTORIA 1744 Final Rejection Sep 30, 2022
17882164 CERAMIC MATRIX COMPOSITE ARTICLE AND METHOD OF MAKING THE SAME DUMBRIS, SETH M 1784 Non-Final OA Aug 05, 2022
17866016 HIGH ENTROPY CERAMIC FOR PROTECTION OR MULTI-LAYER IFC MCKINNON, LASHAWNDA T 1789 Non-Final OA Jul 15, 2022
17862168 DATA TRANSFER SYSTEMS AND METHODS FOR ANALYSIS INPUTS BUI, ANDREW THANH 3745 Non-Final OA Jul 11, 2022
17843128 CONTINUOUS ATMOSPHERIC PRESSURE CVD TOW COATER PROCESS WITH IN-SITU AIR LEAK MONITORING MOORE, KARLA A 1716 Non-Final OA Jun 17, 2022
17832094 ENVIRONMENTAL BARRIER COATING AND METHOD OF MAKING THE SAME EMPIE, NATHAN H 1712 Final Rejection Jun 03, 2022
17730128 PARTIAL REPAIR SYSTEMS AND METHODS FOR INTEGRALLY BLADED ROTORS PIERRE LOUIS, ANDRE 2187 Final Rejection Apr 26, 2022
17711600 ENVIRONMENTAL BARRIER COATING LE, HOA T 1788 Final Rejection Apr 01, 2022
17702553 DUAL SCANNER INSPECTION SYSTEMS AND METHODS BUI, ANDREW THANH 3745 Non-Final OA Mar 23, 2022
17556596 PVA BASED BINDER APPLICATION FOR CMCS BEHRENS JR., ANDRES E 1741 Final Rejection Dec 20, 2021
17554657 INTRODUCTION OF METALLIC PARTICLES TO ENABLE FORMATION OF METALLIC CARBIDES IN A MATRIX EMPIE, NATHAN H 1712 Final Rejection Dec 17, 2021
17546464 Additive Manufactured Powder Processing System SMITH, CATHERINE P 1735 Final Rejection Dec 09, 2021
17504869 STRADDLE MOUNTED LOW PRESSURE COMPRESSOR MEADE, LORNE EDWARD 3741 Final Rejection Oct 19, 2021
17401886 FORMING COOLING APERTURE(S) IN A TURBINE ENGINE COMPONENT LIU, CHRIS Q 3761 Non-Final OA Aug 13, 2021
17394497 FLEXIBLE SUPPORT STRUCTURE FOR A GEARED ARCHITECTURE GAS TURBINE ENGINE FLORES, JUAN G 3745 Non-Final OA Aug 05, 2021
17077459 SUSPENSION PLASMA SPRAY ABRADABLE COATING FOR CANTILEVER STATOR PENNY, TABATHA L 1712 Final Rejection Oct 22, 2020

Managing Raytheon Technologies Corporation's Patent Portfolio?

IP Author helps IP teams respond to office actions faster with AI-generated responses, examiner analytics, and prosecution intelligence.

Start Free Trial

Sign in with your work email

Enter your email to receive a magic link. No password needed.

Personal email addresses (Gmail, Yahoo, etc.) are not accepted.

Free tier: 3 strategy analyses per month