Papst Licensing GmbH and Co KG
Papst LiceActive Patents
0
Total Holdings
8
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| US4220899A | Polyphase linear motor | Expired / Lapsed | 1978-09-14 | 1980-09-02 | 23 | Details |
| US4211963A | Brushless, permanent magnet d-c pulse current controlled, e… | Expired / Lapsed | 1978-06-27 | 1980-07-08 | 31 | Details |
| US4181867A | Brushless direct-current motor | Expired / Lapsed | 1978-05-26 | 1980-01-01 | 20 | Details |
| US4164690A | Compact miniature fan | Expired / Lapsed | 1977-04-26 | 1979-08-14 | 38 | Details |
| US4151447A | Linear motor | Expired / Lapsed | 1977-11-28 | 1979-04-24 | 21 | Details |
| US4042863A | Incrementally controllable motor drive system | Expired / Lapsed | 1975-10-09 | 1977-08-16 | 48 | Details |
| US3986086A | Control circuit for brushless D-C motor | Expired / Lapsed | 1974-11-26 | 1976-10-12 | 12 | Details |
| US3873897A | Collector-less D-C motor | Expired / Lapsed | 1973-05-23 | 1975-03-25 | 37 | Details |