Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Externally rechargeable battery pack for a computer

Externally rechargeable battery pack for a computer

US Patent 4998055 · Granted Mar 5, 1991

Estimated economic value: $9,866,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Adaptive live circuit characterization2017
Live circuit monitoring2017
Image sensor with laser for range measurements2013
Management of electrical cable installations in a building2008
Method of planning, installing, and verifying a set of electrical cables in a bu2008
Electronic apparatus and method for measuring length of a communication cable2003
Method for determining correct pairing of bundled twisted wire pair circuitry1999
Listening device for tracing line continuity and detecting telephone dial tone1999
Basketball collection, passing and shot analysis system1998
Telephone line test kit1998
Electrical connector for straight-through connection and breakout testing of dat1998
LCD contrast adjustment system1991