Y10S 320/30
Plural transformers
Y10S320/30 (Plural transformers) appears on 15 US grants and 0 published applications in this corpus.
Search patents in Y10S- Granted patents
- 15
- Published applications
- 0
- Assignees
- 11
- Inventors
- 17
- Latest grant
- 9 Jan 1996
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 3 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Passive battery charging system9 Jan 1996US 5,483,144 A
- Passive battery charging system6 Dec 1994US 5,371,454 A
- Battery charger circuit9 Jun 1987US 4,672,295 AMotor Appliance Corporation
- Vehicle battery charging apparatus29 Jan 1985US 4,496,896 ATowmotor Corporation
- Battery charger with transducer for controlling charge rate14 Jun 1983US 4,388,583 AOutboard Marine Corporation
No published applications in this class yet.
Most cited
By later US patents
- Vehicle battery charging apparatus85US 4,496,896 ATowmotor Corporation · 1985
- Battery charger39US 4,087,733 AControlled Systems (Windsor) Limited · 1978
- Passive battery charging system29US 5,371,454 A1994
- Battery charging control circuits26US 3,936,718 AWestinghouse Brake & Signal Co. Ltd. · 1976
- Electrical power unit26US 4,214,198 ADynamote Corporation · 1980