TS

Todd A. Spierling

Hamilton Sundstrand: 29 patents #52 of 2,079Top 3%
RTX (Raytheon): 5 patents #2,369 of 15,912Top 15%
SU Sundstrand: 1 patents #357 of 697Top 55%
📍 Rockford, IL: #21 of 1,291 inventorsTop 2%
🗺 Illinois: #1,732 of 84,256 inventorsTop 3%
Overall (All Time): #105,639 of 4,157,543Top 3%
33
Patents All Time

Issued Patents All Time

Showing 1–25 of 33 patents

Patent #TitleCo-InventorsDate
12319400 Aircraft propulsion system and methods of feathering Jean Thomassin, Pierre Bertrand, Chad M. Henze 2025-06-03
11999473 Self-orienting pods 2024-06-04
12003132 Hybrid electric secondary power and battery charging architecture and control system Robert A. Bayles 2024-06-04
11926426 Electric distributed propulsion using exhaust recovery power Jean Thomassin 2024-03-12
11912422 Hybrid electric aircraft and powerplant arrangements Jean Thomassin 2024-02-27
11802489 Energy harvesting for hybrid propulsion systems 2023-10-31
11732639 Mechanical disconnects for parallel power lanes in hybrid electric propulsion systems Eric Latulipe, Jean Thomassin, Robert A. Bayles 2023-08-22
11667391 Dual engine hybrid-electric aircraft Jean Thomassin 2023-06-06
11649064 Integrated motor drive cooling 2023-05-16
11434778 Integrated tail cone and mounted generator acoustic suppression 2022-09-06
11319895 Integrated tail cone and mounted generator 2022-05-03
11312222 Series hybrid architectures using compounded doubly fed machines 2022-04-26
11242156 Plug in fluid cooled electrical connections for tail cone mounted generator 2022-02-08
11162379 Temperature control device for tail cone mounted generator 2021-11-02
11070118 Electrical machine disconnection systems David S. Behling 2021-07-20
11060449 Integrated turbo-compressor with variable gear ratio transmission for internal combustion engine David S. Behling, Glenn C. Lemmers, Jr., Jean Thomassin 2021-07-13
11018553 Electrical machine disconnection systems David S. Behling 2021-05-25
10879779 Electrical machine disconnection systems David S. Behling 2020-12-29
10850860 Internal combustion engines with unidirectional compounding drives Glenn C. Lemmers, Jr., David S. Behling 2020-12-01
10800246 Hybrid electric propulsion power supply 2020-10-13
10309303 Systems and methods of generating electrical power Robert A. Bayles, Louis J. Bruno, Harold W. Hipsky 2019-06-04
10293946 Hybrid electric Louis J. Bruno, Thomas M. Zywiak, David W. Anderson 2019-05-21
10027210 Dual-output generators Timothy R. Welch 2018-07-17
9917490 Tail cone generator with integral speed increasing gearbox Glenn C. Lemmers, Jr. 2018-03-13
9325269 Two stage flux switching machine for an electrical power generation system Dhaval Patel, Andreas C. Koenig 2016-04-26