Qifeng Li

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Shenzhen, CN

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Patents Grantslast 30 patents

Information Patent Grant
Method of operating a multi-point touch-sensitive system
- Patent number 8,139,040
- Issue date Mar 20, 2012
- BYD Company, Ltd.
- Jing Kong
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Multi-point touch-sensitive system
- Patent number 8,115,744
- Issue date Feb 14, 2012
- BYD Company, Ltd.
- Jing Kong
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Multi-point touch-sensitive device
- Patent number 8,106,891
- Issue date Jan 31, 2012
- BYD Company, Ltd.
- Jing Kong
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
BATTERY CELL MANAGEMENT CHIP, AND BATTERY SYSTEM AND VEHICLE
- Publication number 20250079539
- Publication date Mar 6, 2025
- BYD COMPANY LIMITED
- Wenjing BAO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Method of operating a multi-point touch-sensitive system
- Publication number 20100053094
- Publication date Mar 4, 2010
- Jing Kong
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Multi-point touch-sensitive device
- Publication number 20100051433
- Publication date Mar 4, 2010
- Jing Kong
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Multi-point touch-sensitive system
- Publication number 20100053093
- Publication date Mar 4, 2010
- Jing Kong
- G06 - COMPUTING CALCULATING COUNTING