ZM

Zidu Ma

CA Carrier: 17 patents #73 of 2,507Top 3%
RTX (Raytheon): 4 patents #2,949 of 15,912Top 20%
GC Goodman Manufacturing Company: 3 patents #13 of 50Top 30%
Hamilton Sundstrand: 3 patents #655 of 2,079Top 35%
MR Membrane Technology And Research: 1 patents #56 of 79Top 75%
MR Milton Roy: 1 patents #19 of 52Top 40%
Overall (All Time): #128,093 of 4,157,543Top 4%
29
Patents All Time

Issued Patents All Time

Showing 25 most recent of 29 patents

Patent #TitleCo-InventorsDate
12405042 System with leak detection for detecting refrigerant leak 2025-09-02
12313315 Refrigerant leak mitigation for multi-circuit refrigerant systems Michael F. Taras, Russell C. Tharp 2025-05-27
12061036 Unit load device Dan Zhao 2024-08-13
12013163 System with leak detection for detecting refrigerant leak 2024-06-18
11927371 Two stage single gas cooler HVAC cycle 2024-03-12
11835276 Purge system for chiller system Ivan Rydkin, Warren Clough 2023-12-05
11655110 Unit load device and method for storing and transporting articles Dan Zhao 2023-05-23
11579094 Moisture sensing system for heating, ventilation and air conditioning systems 2023-02-14
11565869 Rechargeable passive cooled refrigerated cargo box 2023-01-31
11105545 Purge system for chiller system Ivan Rydkin, Warren Clough 2021-08-31
10533785 Thermoelectric purge unit 2020-01-14
10473366 Heat transfer system with phase change composition Ivan Rydkin, Warren Clough, Mary Teresa Lombardo 2019-11-12
10330360 Air conditioning system with distilled water production from air 2019-06-25
10281180 Economized cycle with thermal energy storage 2019-05-07
10222078 Method and device for air conditioning with humidity control Yirong Jiang, Dong Luo 2019-03-05
10041692 Regeneration air mixing for a membrane based hygroscopic material dehumidification system Sherif Kandil, Rajiv Yadav Ranjan, Gary D. Winch 2018-08-07
9909791 Combined vapor absorption and mechanical compression cycle design 2018-03-06
9784489 Air conditioning system with distilled water production from air 2017-10-10
9541000 Fuel fractionation using membrane distillation Joseph J. Sangiovanni, Zissis A. Dardas, Meredith B. Colket, III 2017-01-10
9403102 Heat exchange system configured with a membrane contactor Hailing Wu 2016-08-02
9308491 Membrane contactor for dehumidification systems Sherif Kandil, Kenneth David Smith, Rajiv Yadav Ranjan, Frederick J. Cogswell, Zissis A. Dardas +1 more 2016-04-12
9273876 Membrane contactor for dehumidification systems Kenneth David Smith, Sherif Kandil 2016-03-01
8603300 Fuel fractionation using membrane distillation Joseph J. Sangiovanni, Zissis A. Dardas, Meredith B. Colket, III 2013-12-10
8466079 On-board fuel desulfurization unit Thomas Henry Vanderspurt, Sarah Arsenault, Theresa A. Hugener-Campbell, Sean C. Emerson, James D. MacLeod +1 more 2013-06-18
8070859 Method for producing a non-porous membrane Louis J. Spadaccini, He Huang, Harry Cordatos, Foster P. Lamm, Ingo Pinnau 2011-12-06