Jingfu Jin

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Troy, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for evaluating a vehicle travel surface
- Patent number 10,872,419
- Issue date Dec 22, 2020
- GM Global Technology Operations LLC
- Qingrong Zhao
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Method and apparatus for evaluating a vehicle travel surface
- Patent number 10,558,868
- Issue date Feb 11, 2020
- GM Global Technology Operations LLC
- Qingrong Zhao
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
METHOD AND APPARATUS FOR EVALUATING A VEHICLE TRAVEL SURFACE
- Publication number 20200074639
- Publication date Mar 5, 2020
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Qingrong Zhao
- B60 - VEHICLES IN GENERAL
Information Patent Application
METHOD AND APPARATUS FOR EVALUATING A VEHICLE TRAVEL SURFACE
- Publication number 20190188495
- Publication date Jun 20, 2019
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Qingrong Zhao
- B60 - VEHICLES IN GENERAL
Information Patent Application
METHOD OF DETECTING A SNOW COVERED ROAD SURFACE
- Publication number 20190057272
- Publication date Feb 21, 2019
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Qingrong Zhao
- G06 - COMPUTING CALCULATING COUNTING