Patent Granted to O₂Micro for System and Method for Controlling Battery Current

Rhea-AI Summary

O2Micro International Limited (OIIM) has been granted a patent (US 10,348,101 B2) for a groundbreaking system and method to control battery current. This innovative technology enhances the performance and lifespan of battery systems, utilizing advanced monitoring of current and charging voltage in real time. It supports flexible applications in various cordless devices, including power tools and medical devices, promoting safe and efficient charging and usage. This patent is expected to bolster O2Micro's market position in power management solutions.

Positive

• Patent US 10,348,101 B2 issued for a system and method for controlling battery current.
• Enhances performance and longevity of battery systems across multiple applications.
• Supports advanced features like hot swap and pre-conditioning for next-generation devices.

Negative

• None.

GEORGE TOWN, Grand Cayman, Dec. 14, 2020 (GLOBE NEWSWIRE) -- O₂Micro^® International Limited (NASDAQ Global Select Market: OIIM), a global leader in the design, development and marketing of high-performance integrated circuits and solutions, today announced the grant of a patent for a system and method for controlling battery current.

O₂Micro was issued 25 claims under US patent US 10,348,101 B2 for the invention of a system and method for controlling battery current.

This patent applies to a battery system comprised of multiple battery packs, voltage sense circuitry, control circuitry, control switch and current regulation circuitry. This system understands the unique attributes of each battery pack and monitors both current and charging voltage in real time to safely charge and balance battery packs, improve performance and preserve longevity of the battery cells in both conventional and harsh environments.

"This invention enables safe and efficient charging, flexible battery pack pre-conditioning, pack balancing and hot-swap capability to many cordless applications,” said Dr. Guoxing Li, VP of Advanced Technology, O₂Micro. “This technology will allow cordless devices ranging from battery powered garden tools, power tools and cordless vacuums to personal transportation, industrial, sustainable energy storage, and medical devices to operate longer and charge more efficiently without adversely affecting battery longevity.   It also supports hot swap and preconditioning capabilities for next generation applications.”

About O₂Micro:

Founded in April 1995, O₂Micro develops and markets innovative power management components for the Computer, Consumer, Industrial and Automotive markets. Products include Backlighting and Battery Management.

O₂Micro, the O₂Micro logo, and combinations thereof are registered trademarks of O₂Micro. All other trademarks or registered trademarks are the property of their respective owners.

FAQ

What is the significance of the patent granted to OIIM on December 14, 2020?

The patent allows OIIM to implement advanced battery current control systems, improving performance and safety for various cordless applications.

How does the new patent affect battery-powered devices?

It allows for more efficient charging, better battery longevity, and supports flexible applications in devices like power tools and medical equipment.

What features does the patented technology support?

The technology enables flexible battery pack pre-conditioning, pack balancing, and hot-swap capability.