Hongyi LI

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Beijing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Substrate cutting system
- Patent number 10,059,021
- Issue date Aug 28, 2018
- BOE Technology Group Co., Ltd.
- Junneng Deng
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
Impregnated yttric or gadolinium-containing Barium-aluminum-scandat...
- Patent number 9,349,561
- Issue date May 24, 2016
- Beijing University of Technology
- Jinshu Wang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of manufacturing a pressed scandate dispenser cathode
- Patent number 7,722,804
- Issue date May 25, 2010
- Beijing University of Technology
- Jinshu Wang
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Multi-output composite piezoelectric transformer with expansion vib...
- Patent number 6,577,044
- Issue date Jun 10, 2003
- Beijing Hanzhiyuan Electron Co., Ltd.
- Hongyi Li
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
SUBSTRATE CUTTING SYSTEM
- Publication number 20170036367
- Publication date Feb 9, 2017
- BOE TECHNOLOGY GROUP CO., LTD.
- Junneng DENG
- B26 - HAND CUTTING TOOLS CUTTING SEVERING
Information Patent Application
Impregnated Yttric or Gadolinium-Containing Barium-Aluminum-Scandat...
- Publication number 20130105742
- Publication date May 2, 2013
- BEIJING UNIVERSITY OF TECHNOLOGY
- Jinshu Wang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD OF MANUFACTURING A PRESSED SCANDATE DISPENSER CATHODE
- Publication number 20080025864
- Publication date Jan 31, 2008
- JINSHU WANG
- B22 - CASTING POWDER METALLURGY