Y10T 74/19791
Cylindrical or quasi-cylindrical roller element [e.g., inclined roller, etc.]
Y10T74/19791 (Cylindrical or quasi-cylindrical roller element [e.g., inclined roller, etc.]) appears on 99 US grants and 45 published applications in this corpus.
Search patents in Y10T- Granted patents
- 99
- Published applications
- 45
- Assignees
- 48
- Inventors
- 134
- Latest grant
- 23 Feb 2016
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 4 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 3 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 5 | 0 |
| 1987 | 5 | 0 |
| 1988 | 2 | 0 |
| 1989 | 5 | 0 |
| 1990 | 3 | 0 |
| 1991 | 3 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 4 | 0 |
| 1998 | 4 | 0 |
| 1999 | 2 | 0 |
| 2000 | 6 | 0 |
| 2001 | 2 | 0 |
| 2002 | 1 | 2 |
| 2003 | 3 | 2 |
| 2004 | 1 | 4 |
| 2005 | 1 | 4 |
| 2006 | 4 | 5 |
| 2007 | 1 | 1 |
| 2008 | 0 | 2 |
| 2009 | 0 | 6 |
| 2010 | 1 | 4 |
| 2011 | 6 | 5 |
| 2012 | 3 | 4 |
| 2013 | 7 | 5 |
| 2014 | 4 | 1 |
| 2015 | 5 | 0 |
| 2016 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Roller screw23 Feb 2016US 9,267,588 B2Aktiebolaget Skf
- Nut of a planetary roller screw drive, and method for producing such a nut24 Nov 2015US 9,194,470 B2Schaeffler Technologies AG & Co. KG
- Roller screw17 Nov 2015US 9,188,211 B2Hitachi, Ltd.
- Electric linear motion actuator and electric brake system28 Jul 2015US 9,091,335 B2Ntn Corporation
- Planetary roller gear drive26 May 2015US 9,039,566 B2Schaeffler Technologies AG & Co. KG
- Roller screw20 Nov 2014US 2014/0338487 A1Hitachi, Ltd.
- Electric linear motion actuator and electric brake system28 Nov 2013US 2013/0312555 A1Ntn Corporation
- Roller screw20 Jun 2013US 2013/0152716 A1Aktiebolaget Skf
- Planetary roller gear drive6 Jun 2013US 2013/0143711 A1Schaeffler Technologies AG & Co. KG
- Roller screw28 Mar 2013US 2013/0074622 A1Aktiebolaget Skf
Most cited
By later US patents
- Pressure regulated electric pump175US 6,074,170 A2000
- Intramedullary skeletal distractor and method107US 5,505,733 A1996
- Propeller pitch control system and apparatus55US 4,591,313 AThe Boeing Company · 1986
- Anti-friction nut/screw drive34US 4,576,057 AIllinois Tool Works Inc. · 1986
- Dual directional power feed34US 6,655,228 B1Spartan Tool, LLC · 2003