Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Variable ratio drive system

Variable ratio drive system

US Patent 6332852 · Granted Dec 25, 2001

Assignee

No assignee recorded.

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Safety circuit for heating devices using PTC wire2002
Speed control for a mixer for providing an incremental power boost2001
Control for an electric heating device for providing consistent heating results1998
Electronic transducer1991
Method of assembling an electronic transducer1990
Adaptive defrost system with ambient condition change detector1989
Defrosting system using actual defrosting time as a controlling parameter1981