Lei Zheng

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Kowloon, HK

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Patents Grantslast 30 patents

Information Patent Grant
Standby battery product and stackable charging system thereof
- Patent number 9,667,076
- Issue date May 30, 2017
- Sun Pleasure Company Limited
- Vincent W. S. Lau
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Portable power supply
- Patent number 9,504,171
- Issue date Nov 22, 2016
- Sun Pleasure Company Limited
- Vincent W. S. Lau
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Portable battery
- Patent number D764404
- Issue date Aug 23, 2016
- Sun Pleasure Co. Limited
- Vincent W. S. Lau
- D13 - Equipment for production, distribution, or transformation of energy
Information Patent Grant
Portable wireless charging system
- Patent number 9,362,777
- Issue date Jun 7, 2016
- Sun Pleasure Company Limited
- Vincent W. S. Lau
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
STANDBY BATTERY PRODUCT AND STACKABLE CHARGING SYSTEM THEREOF
- Publication number 20150008870
- Publication date Jan 8, 2015
- SUN PLEASURE COMPANY LIMITED
- Vincent W.S. Lau
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Portable Power Supply
- Publication number 20130271906
- Publication date Oct 17, 2013
- SUN PLEASURE COMPANY LIMITED
- Vincent W.S. Lau
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Portable Wireless Charging System
- Publication number 20130257368
- Publication date Oct 3, 2013
- SUN PLEASURE COMPANY LIMITED
- Vincent W.S. Lau
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER