Yang Liu

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Waterloo, CA

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Patents Grantslast 30 patents

Information Patent Grant
Battery, battery pack and continuous power supply
- Patent number 11,069,891
- Issue date Jul 20, 2021
- Positec Power Tools (Suzhou) Co., Ltd.
- Pu Chen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electrolyte and battery
- Patent number 10,854,928
- Issue date Dec 1, 2020
- Positec Power Tools (Suzhou) Co., Ltd.
- Yang Liu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Battery
- Patent number 10,727,491
- Issue date Jul 28, 2020
- POSITEC POWER TOOLS (SUZHOU) CO. LTD.
- Pu Chen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Battery
- Patent number 10,418,666
- Issue date Sep 17, 2019
- Positec Power Tools (Suzhou) Co., Ltd.
- Yang Liu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Battery
- Patent number 9,812,738
- Issue date Nov 7, 2017
- Positec Power Tools (Suzhou) Co., Ltd.
- Yang Liu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Battery
- Patent number 9,680,154
- Issue date Jun 13, 2017
- Positec Power Tools (Suzhou) Co., Ltd.
- Pu Chen
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Battery
- Publication number 20190363403
- Publication date Nov 28, 2019
- Positec Power Tools (Suzhou) Co., Ltd
- Yang LIU
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Battery
- Publication number 20180040919
- Publication date Feb 8, 2018
- Positec Power Tools (Suzhou) Co., Ltd
- Yang LIU
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
BATTERY, BATTERY PACK AND CONTINUOUS POWER SUPPLY
- Publication number 20170309912
- Publication date Oct 26, 2017
- Positec Power Tools (Suzhou) Co., Ltd
- Pu CHEN
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
BATTERY
- Publication number 20170244102
- Publication date Aug 24, 2017
- Positec Power Tools (Suzhou) Co., Ltd
- Pu Chen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
BATTERY
- Publication number 20160111755
- Publication date Apr 21, 2016
- Positec Power Tools (Suzhou) Co., Ltd
- Yang LIU
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
BATTERY
- Publication number 20150311516
- Publication date Oct 29, 2015
- POSITEC POWER TOOLS (SUZHOU) CO., LTD.
- Pu Chen
- H01 - BASIC ELECTRIC ELEMENTS