Weijun Li

Follow

Person

Xian, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Transportation vehicle traffic management
- Patent number 10,937,312
- Issue date Mar 2, 2021
- International Business Machines Corporation
- Weijun Li
- G01 - MEASURING TESTING
Information Patent Grant
Transportation vehicle traffic management
- Patent number 10,395,528
- Issue date Aug 27, 2019
- International Business Machines Corporation
- Weijun Li
- G01 - MEASURING TESTING
Information Patent Grant
Transportation vehicle traffic management
- Patent number 10,169,989
- Issue date Jan 1, 2019
- International Business Machines Corporation
- Weijun Li
- G01 - MEASURING TESTING
Information Patent Grant
Digital input device for smart device
- Patent number 10,078,311
- Issue date Sep 18, 2018
- International Business Machines Corporation
- Liu Chong
- G04 - HOROLOGY
Information Patent Grant
Transportation vehicle traffic management
- Patent number 10,055,983
- Issue date Aug 21, 2018
- International Business Machines Corporation
- Weijun Li
- G08 - SIGNALLING
Information Patent Grant
Transportation vehicle traffic management
- Patent number 9,747,793
- Issue date Aug 29, 2017
- International Business Machines Corporation
- Weijun Li
- G08 - SIGNALLING

Patents Applicationslast 30 patents

Information Patent Application
TRANSPORTATION VEHICLE TRAFFIC MANAGEMENT
- Publication number 20190340922
- Publication date Nov 7, 2019
- International Business Machines Corporation
- Weijun Li
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
TRANSPORTATION VEHICLE TRAFFIC MANAGEMENT
- Publication number 20180286226
- Publication date Oct 4, 2018
- International Business Machines Corporation
- Weijun Li
- G08 - SIGNALLING
Information Patent Application
TRANSPORTATION VEHICLE TRAFFIC MANAGEMENT
- Publication number 20180053409
- Publication date Feb 22, 2018
- International Business Machines Corporation
- Weijun Li
- G08 - SIGNALLING
Information Patent Application
TRANSPORTATION VEHICLE TRAFFIC MANAGEMENT
- Publication number 20180053410
- Publication date Feb 22, 2018
- International Business Machines Corporation
- Weijun Li
- G08 - SIGNALLING