Weiqing Guo

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Palo Alto, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Bistage temperature device using positive temperature coefficient m...
- Patent number 10,424,952
- Issue date Sep 24, 2019
- Littelfuse, Inc.
- Weiqing Guo
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Jelly roll-type positive temperature coefficient device
- Patent number 10,297,373
- Issue date May 21, 2019
- Littelfuse, Inc.
- Weiqing Guo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Flexible positive temperature coefficient sheet and method for maki...
- Patent number 10,186,356
- Issue date Jan 22, 2019
- Littelfuse, Inc.
- Boris Golubovic
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Insulated thermal cut-off device
- Patent number 9,831,054
- Issue date Nov 28, 2017
- Littelfuse, Inc.
- Jianhua Chen
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
BISTAGE TEMPERATURE DEVICE USING POSITIVE TEMPERATURE COEFFICIENT M...
- Publication number 20190222040
- Publication date Jul 18, 2019
- LITTELFUSE, INC.
- Weiqing Guo
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
FLEXIBLE POSITIVE TEMPERATURE COEFFICIENT SHEET AND METHOD FOR MAKI...
- Publication number 20180012686
- Publication date Jan 11, 2018
- LITTELFUSE, INC.
- Boris Golubovic
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Methods for Manufacturing an Insulated Busbar
- Publication number 20170103831
- Publication date Apr 13, 2017
- LITTELFUSE, INC.
- Weiqing Guo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Insulated Thermal Cut-Off Device
- Publication number 20150279596
- Publication date Oct 1, 2015
- Tyco Electronics Japan G.K.
- Jianhua Chen
- H01 - BASIC ELECTRIC ELEMENTS