Y10T 74/1532
Rack actuator
Y10T74/1532 (Rack actuator) appears on 57 US grants and 10 published applications in this corpus.
Search patents in Y10T- Granted patents
- 57
- Published applications
- 10
- Assignees
- 21
- Inventors
- 74
- Latest grant
- 18 Aug 2015
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 0 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 3 | 0 |
| 1982 | 1 | 0 |
| 1983 | 4 | 0 |
| 1984 | 4 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 4 | 0 |
| 1990 | 5 | 0 |
| 1991 | 3 | 0 |
| 1992 | 3 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 2 |
| 2004 | 2 | 1 |
| 2005 | 0 | 2 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 2 |
| 2009 | 0 | 0 |
| 2010 | 1 | 1 |
| 2011 | 2 | 0 |
| 2012 | 0 | 0 |
| 2013 | 1 | 1 |
| 2014 | 1 | 1 |
| 2015 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Thermal ratchet system18 Aug 2015US 9,109,584 B2Schlumberger Technology Corporation
- Thermal ratchet system5 Aug 2014US 8,794,104 B2Schlumberger Technology Corporation
- Geared, continuously variable speed transmission17 Sep 2013US 8,534,146 B2Iowa State University Research Foundation, Inc.
- Geared, continuously variable speed transmission10 May 2011US 7,938,033 B2Iowa State University Research Foundation, Inc.
- Lever enhanced pedaling system with multi-speed control system1 Mar 2011US 7,896,377 B2
- Thermal Ratchet System16 Oct 2014US 2014/0305259 A1Schlumberger Technology Corporation
- Thermal Ratchet System25 Apr 2013US 2013/0098028 A1Schlumberger Technology Corporation
- Geared, continuously variable speed transmission25 Nov 2010US 2010/0294054 A1Iowa State University Research Foundation, Inc.
- Lever enhanced pedaling system's multi-speed system6 Mar 2008US 2008/0054589 A1
- Geared, continuously variable speed transmission31 Jan 2008US 2008/0026903 A1Iowa State University Research Foundation, Inc.
Most cited
By later US patents