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Calvin Wang
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Sterling Heights, MI, US
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Patents Grants
last 30 patents
Information
Patent Grant
Coolant leak diagnosis
Patent number
10,996,134
Issue date
May 4, 2021
GM Global Technology Operations LLC
Shiming Duan
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Cooling system air flow diagnosis
Patent number
10,857,854
Issue date
Dec 8, 2020
GM Global Technology Operations LLC
Shiming Duan
B60 - VEHICLES IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
COOLANT LEAK DIAGNOSIS
Publication number
20200378863
Publication date
Dec 3, 2020
GM GLOBAL TECHNOLOGY OPERATIONS LLC
Shiming Duan
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
COOLING SYSTEM AIR FLOW DIAGNOSIS
Publication number
20200324619
Publication date
Oct 15, 2020
GM GLOBAL TECHNOLOGY OPERATIONS LLC
Shiming Duan
B60 - VEHICLES IN GENERAL