Ismail Agirman — 53 Patents at Otis Elevator

Ismail Agirman has been granted 53 US patents while listed as an inventor at Otis Elevator. The first was granted in 2002 and the most recent in December 2025. Ismail Agirman ranks #48,528 of 4,157,543 US inventors in our database (top 1.2%). Patent records list Ismail Agirman in Southington, CT, US.

Issued Patents All Time

Showing 1–25 of 53 patents

Patent #	Title	Co-Inventors	Date
12492838	Motor identification test	—	2025-12-09
12470162	Active converter for air conditioning systems	—	2025-11-11
12453043	Mechanically expanded microfin tube liquid cooled heat sink	Arindom Joardar, Lokanath Mohanta, Konstantin Borisov	2025-10-21
12408311	Combined liquid and air cooled power electronics assembly	Arindom Joardar, Lokanath Mohanta, Konstantin Borisov	2025-09-02
12355339	Hybrid power system for transport refrigeration systems	—	2025-07-08
12328080	Boost converter state control	Thomas L. Dotson	2025-06-10
12312211	Power management in an elevator system	Virgilio Valdivia Guerrero, Daniel Diaz-Lopez, Mario Sanz Abia, Stephan Glessner, Herbert Horbrugger	2025-05-27
12085291	Dual mode converter for air conditioning system	Chengzhu Piao, Konstantin Borisov	2024-09-10
12018875	Motor braking for air conditioning system	HanJong Kim	2024-06-25
11988421	Heat exchanger for power electronics	Lokanath Mohanta, Arindom Joardar, Konstantin Borisov	2024-05-21
11897725	Adjustment of drop rate of elevator car with electromagnetic brake system	Steven M. Millett, Amir Lotfi	2024-02-13
11772508	Intelligent charging connector for transport refrigeration system	Xu She	2023-10-03
11613444	Decentralized power management in an elevator system	Virgilio Valdivia Guerrero, Daniel Diaz-Lopez, Mario Sanz Abia, Herbert Horbrugger, Stephan Glessner	2023-03-28
11584195	Time sharing control of transport refrigeration system	Jaegue Shin, Xu She, XuQiang Liao, HanJong Kim, David Ginsberg	2023-02-21
11554642	Voltage conversion system for transport refrigeration system	Xu She, XuQiang Liao, Jaegue Shin, HanJong Kim, David Ginsberg	2023-01-17
11482942	Single phase operation of three phase regenerative drives	—	2022-10-25
11482920	Single stage, two level pulse width modulation strategies for active harmonic filters	—	2022-10-25
11464136	Hybrid cooling for power electronics unit	Xu She	2022-10-04
11404972	Power module and converter with asymmetrical semiconductor rating arrangement	Xu She	2022-08-02
11404954	Pulse width modulation interleaving	Da Zhang, Thomas Bekasi, Bassel Al-Annouf, Christopher S. Czerwinski, Jeffrey M. Izard	2022-08-02
11398794	Variable frequency drive thermal management	Timothy M. Remmers	2022-07-26
11053096	Automatic rescue and charging system for elevator drive	—	2021-07-06
11014786	Power control system for a battery driven elevator	Marvin Dehmlow, Bernd Fischer, Carlo Mezzadri	2021-05-25
10944335	Paralleled passive front-end rectifiers with and without interleaving	—	2021-03-09
10833603	Method of controlling paralleled passive front-end rectifiers with and without inter-leaving	—	2020-11-10

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Ismail Agirman — 53 Patents

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