H02P 25/102
Repulsion motors
Official title: {Repulsion motors}
H02P25/102 (Repulsion motors) appears on 10 US grants and 2 published applications in this corpus.
Search patents in H02P- Granted patents
- 10
- Published applications
- 2
- Assignees
- 2
- Inventors
- 6
- Latest grant
- 20 May 2008
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 1 | 1 |
| 2007 | 0 | 0 |
| 2008 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Brushless repulsion motor speed control system20 May 2008US 7,375,488 B2Dynamoters, Inc.
- Brushless repulsion motor speed control system30 May 2006US 7,053,586 B2Dynamotors, Inc.
- Brushless repulsion motor20 Nov 2001US 6,321,032 B1Dynamotors, Inc.
- Speed control system for repulsion motor22 Aug 2000US 6,108,488 A
- Speed control for brushless repulsion motor11 Apr 2000US 6,049,187 ADynamotors, Inc.
Most cited
By later US patents
- Repulsion motor36US 5,424,625 A1995
- Brushless repulsion motor speed control system26US 7,053,586 B2Dynamotors, Inc. · 2006
- Battery-driven vehicle and recharging system18US 4,498,551 A1985
- Speed control for brushless repulsion motor14US 6,049,187 ADynamotors, Inc. · 2000
- Brushless repulsion motor14US 6,321,032 B1Dynamotors, Inc. · 2001