Y10S 116/21
Shaft position indicators
Y10S116/21 (Shaft position indicators) appears on 20 US grants and 1 published applications in this corpus.
Search patents in Y10S- Granted patents
- 20
- Published applications
- 1
- Assignees
- 17
- Inventors
- 28
- Latest grant
- 23 Jun 2009
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 3 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 3 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 1 | 0 |
| 2008 | 0 | 0 |
| 2009 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Valve position indicator for buried valves23 Jun 2009US 7,549,440 B1
- Coupling structure and coupling method for power transmission18 Dec 2007US 7,309,289 B2Honda Motor Co., Ltd.
- Apparatus for determining the position of a rotary valve4 Apr 2000US 6,044,791 AAutomatic Switch Company
- Indicator for rotary positioner29 Jun 1993US 5,222,457 AMaschinenfabrik Reinhausen GmbH
- Electrical connecting device for a steering wheel of a motor vehicle30 Apr 1991US 5,010,784 AFuji Jukogyo Kabushiki Kaisha
Most cited
By later US patents
- Overinflation indicator for tracheal tubes25US 4,361,107 A1982
- Torqued drill pipe identification24US 4,317,585 AReynolds Metals Company · 1982
- Apparatus for determining the position of a rotary valve22US 6,044,791 AAutomatic Switch Company · 2000
- Bearing wear detection devices21US 3,981,621 AThe A.P.V. Company Limited · 1976
- Valve position indicator with variable indicator plates20US 4,411,288 AAMSTED Industries Incorporated · 1983