Y10T 74/1521
Radial cam
Y10T74/1521 (Radial cam) appears on 10 US grants and 4 published applications in this corpus.
Search patents in Y10T- Granted patents
- 10
- Published applications
- 4
- Assignees
- 3
- Inventors
- 8
- Latest grant
- 12 Aug 2014
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 1 |
| 2003 | 0 | 0 |
| 2004 | 1 | 0 |
| 2005 | 0 | 1 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 2 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Continuously variable transmission machine12 Aug 2014US 8,800,398 B2Varibox IP (Pty) Limited
- Controller for rotation and movement motion4 Feb 2014US 8,640,565 B2
- Mechanical transmission17 Oct 2006US 7,121,160 B2
- Mechanical transmission24 Aug 2004US 6,779,415 B2
- Continuously variable transmission30 Jul 2002US 6,425,301 B1
Most cited
By later US patents
- Mechanical transmission21US 4,967,615 A1990
- Infinite speed variation, constant power, ripple-free transmission14US 4,936,155 AUtah Transmission Corporation · 1990
- Waddington drive having a cam actuated by an integral flyweight9US 4,098,147 AAvco Corporation · 1978
- Mechanical transmission7US 4,823,627 A1989
- Continuously variable transmission7US 5,390,558 A1995