Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Direct current motor with improved pole piece that reduces cogging

Direct current motor with improved pole piece that reduces cogging

US Patent 4341969 · Granted Jul 27, 1982

Estimated economic value: $2,118,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Integrated welding control and power supply using phased control power technolog2003
Multiplexed hydraulic control system with multiplexing valve having planar port 1992
Multiplexed hydraulic control system with multi-bit binary selector signal contr1992