DH

Douglas Carl Hofer

GE: 47 patents #286 of 36,430Top 1%
WE Westinghouse Electric: 2 patents #1,558 of 5,139Top 35%
Apple: 1 patents #12,251 of 18,612Top 70%
Air Products And Chemicals: 1 patents #1,147 of 1,997Top 60%
TH Thermodyn: 1 patents #5 of 13Top 40%
Overall (All Time): #50,364 of 4,157,543Top 2%
52
Patents All Time

Issued Patents All Time

Showing 25 most recent of 52 patents

Patent #TitleCo-InventorsDate
12350750 Methods and systems of electrochemical machining Andrew Lee Trimmer, John Malott Cottrill, Bugra Han Ertas 2025-07-08
12355053 Systems and methods for cooling power electronics in an energy storage system 2025-07-08
11925894 System and method of recovering carbon dioxide from an exhaust gas stream Joseph DiPietro 2024-03-12
11879691 Counter-flow heat exchanger William Dwight Gerstler, Adegboyega Masud Makinde, Stephen Francis Rutkowski, Chiranjeev Singh Kalra 2024-01-23
11804771 Customizable power converter and customizable power conversion system Zheyu Zhang, Ramanujam Ramabhadran, Ahmed Elasser 2023-10-31
11598327 Compressor system with heat recovery David Allan Torrey, Bugra Han Ertas 2023-03-07
11577817 System and method for cooling a leading edge of a high speed vehicle Nicholas William Rathay, Gregory Alexander Natsui, Corey Bourassa 2023-02-14
11407488 System and method for cooling a leading edge of a high speed vehicle Nicholas William Rathay, Corey Bourassa, Gregory Alexander Natsui, Brian Magann Rush 2022-08-09
11267551 System and method for cooling a leading edge of a high speed vehicle Timothy John Sommerer, Nicholas William Rathay, Narendra Digamber Joshi, Hongbo Cao 2022-03-08
11260953 System and method for cooling a leading edge of a high speed vehicle Nicholas William Rathay, Brian Magann Rush, Narendra Digamber Joshi, Timothy John Sommerer, Gregory Alexander Natsui +1 more 2022-03-01
10982713 Closed cycle heat engine Bugra Han Ertas 2021-04-20
10801549 Axial load management system Bugra Han Ertas, Younkoo Jeong 2020-10-13
10765994 System and method of recovering carbon dioxide from an exhaust gas stream Anthony Herbert Neumayer, Joseph DiPietro 2020-09-08
10746084 Liquid driven thermal module and thermal management system Juan Antonio Sabate, Ruxi Wang, Karthik Kumar Bodla, Krishna Mainali, Yash Veer Singh +2 more 2020-08-18
10718346 Apparatus for pressurizing a fluid within a turbomachine and method of operating the same 2020-07-21
10488085 Thermoelectric energy storage system and an associated method thereof Andrew Maxwell Peter, Roger Allen Shisler, Chiranjeev Singh Kalra, Andrew Mann 2019-11-26
10465982 Method for natural gas liquefaction and filtration of solidified carbon dioxide Ching-Jen Tang, Vitali Victor Lissianski 2019-11-05
10246345 Water desalination system and method for fast cooling saline water using turbines Vitali Victor Lissianski, John Aibangbee Osaheni, Rajkeshar Singh, Anna Lis Laursen, Francisco Javier Moraga 2019-04-02
10208609 Turbine and methods of assembling the same Chiranjeev Singh Kalra, Azam Mihir Thatte 2019-02-19
10175672 Control system for turbomachine complex and method of operating the same Matthew Alexander Lehar 2019-01-08
10100721 Apparatus and system for directing exhaust gas flow Shishir Tiwari, Shashi Kiran, Jessica Lynn Plummer, Shridhar Shrikant Kulkarni 2018-10-16
10077660 Turbine engine assembly and method of manufacturing Narendra Digamber Joshi, Michael Solomon Idelchik 2018-09-18
10072889 Liquefaction system using a turboexpander Vitali Victor Lissianski, Roger Allen Shisler, Nikolett Sipoecz, Xianyun Bi 2018-09-11
9689401 Radial impeller with a radially free basic rim Sylvain Guillemin, Vittorio Michelassi 2017-06-27
9644502 Regenerative thermodynamic power generation cycle systems, and methods for operating thereof Andrew Maxwell Peter, Chiranjeev Singh Kalra 2017-05-09