10 patents
Utility
Fault detection for battery management systems
14 Jun 22
A battery management system includes multiple sensors, status detection circuitry, and fault detection circuitry.
Guoxing Li
Filed: 13 Apr 21
Utility
Fault detection for battery management systems
18 May 21
A battery management system includes multiple sensors, status detection circuitry, and fault detection circuitry.
Guoxing Li
Filed: 8 Aug 18
Utility
Light source driving circuits and light source module
24 Aug 20
A light source driving circuit includes a rectifier operable for rectifying a voltage from a power source and providing a rectified voltage, a power converter coupled to the rectifier and operable for receiving the rectified voltage and providing an output current, and a light source module coupled to the power converter and powered by the output current.
Ching Chuan Kuo
Filed: 11 Feb 16
Utility
Systems and methods for controlling battery current
13 Jul 20
A battery system comprising multiple battery packs.
Guoxing Li
Filed: 22 May 19
Utility
System and method for driving light source comprising voltage feedback circuit and current feedback circuit
18 May 20
A system for driving a light source includes a power converter and control circuitry coupled to the power converter.
Jen-Chun Chen, Sheng-Tai Lee, Yung-Lin Lin
Filed: 23 Jan 17
Utility
Charge/discharge switch control circuits for batteries
24 Feb 20
A charge/discharge switch control circuit for a battery pack includes a set of driving terminals and detection circuitry coupled to the driving terminals.
Guoxing Li
Filed: 18 Oct 17
Utility
Systems and methods for configuring parameters for charging a battery pack
3 Feb 20
A charging system includes a charger operable for providing a charging current to a battery pack.
Guoxing Li
Filed: 25 Jan 18
Utility
System and method for charging a battery pack
20 Jan 20
A battery pack receives a charging current from a charger via a power line.
Guoxing Li
Filed: 29 Sep 16
Utility
Controller, light source driving circuit and method for controlling light source module
13 Jan 20
A controller includes a current input terminal, a switch monitoring terminal, a first control terminal, a second control terminal and a current monitoring terminal.
Zhimou Ren, Yanjun Li, Binqiang Li, Zhenqiu Hu
Filed: 2 Apr 19
Utility
Devices with battery remaining capacity estimating functions
13 Jan 20
A device includes an interface and a processor.
Yi Yuan, Yingguo Zhang, Zhibin Hua, Hua-Yi Wang, Ping Liu
Filed: 27 Mar 18
- Prev
- 1
- Next
Patents are sorted by USPTO publication date, most recent first