Weimin WU

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Beijing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Monitoring device, monitoring method, and device for cutting and gr...
- Patent number 10,139,802
- Issue date Nov 27, 2018
- BOE TECHNOLOGY GROUP CO., LTD
- Yangkun Jing
- B24 - GRINDING POLISHING
Information Patent Grant
Vacuum cell aligning device and method
- Patent number 9,690,124
- Issue date Jun 27, 2017
- BOE TECHNOLOGY GROUP CO., LTD
- Yangkun Jing
- G02 - OPTICS
Information Patent Grant
Metallocene adduct, its preparation and its application in olefin p...
- Patent number 6,057,467
- Issue date May 2, 2000
- Research Institute of Petroleum Processing, SINOPEC
- Wei Chen
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
VACUUM CELL ALIGNING DEVICE AND METHOD
- Publication number 20160363789
- Publication date Dec 15, 2016
- BOE TECHNOLOGY GROUP CO., LTD.
- Yangkun JING
- G02 - OPTICS
Information Patent Application
MONITORING DEVICE, MONITORING METHOD, AND DEVICE FOR CUTTING AND GR...
- Publication number 20160214224
- Publication date Jul 28, 2016
- HEFEI BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Yangkun JING
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR