Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Apparatus and method for selectively coupling system with a first power supply or a second power supply

Apparatus and method for selectively coupling system with a first power supply or a second power supply

US Patent 7535123 · Granted May 19, 2009

Estimated economic value: $15,118,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Isolated high-voltage DC-DC converter hysteretic burst mode noise immunity using2025
Electrostatic discharge (ESD) protection circuit with disable feature based on h2025
On-substrate mechanical stress sensing and compensation2024
Electrostatic discharge (ESD) protection circuit with disable feature based on h2024
Digital correction algorithms to improve battery voltage measurement accuracy2022
Voltage protection circuit2020
Systems for charging a battery in a closed loop configuration2012
Methods and systems for controlling an AC adapter and battery charger in a close2010
Battery pack system interface with multiple mode control states2008
Architecture for switching between an external and internal power source2005
Switching circuit for charge and discharge of multiple battery systems2005
Method and apparatus for controlling current draw while charging a battery array2004