Y10T 74/20882
Rocker arms
Y10T74/20882 (Rocker arms) appears on 293 US grants and 174 published applications in this corpus.
Search patents in Y10T- Granted patents
- 293
- Published applications
- 174
- Assignees
- 115
- Inventors
- 450
- Latest grant
- 17 Oct 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 3 | 0 |
| 1987 | 5 | 0 |
| 1988 | 4 | 0 |
| 1989 | 11 | 0 |
| 1990 | 1 | 0 |
| 1991 | 10 | 0 |
| 1992 | 5 | 0 |
| 1993 | 10 | 0 |
| 1994 | 6 | 0 |
| 1995 | 7 | 0 |
| 1996 | 5 | 0 |
| 1997 | 11 | 0 |
| 1998 | 8 | 0 |
| 1999 | 2 | 0 |
| 2000 | 10 | 0 |
| 2001 | 12 | 6 |
| 2002 | 10 | 6 |
| 2003 | 14 | 8 |
| 2004 | 4 | 4 |
| 2005 | 3 | 7 |
| 2006 | 5 | 9 |
| 2007 | 8 | 13 |
| 2008 | 10 | 20 |
| 2009 | 9 | 28 |
| 2010 | 25 | 18 |
| 2011 | 24 | 11 |
| 2012 | 22 | 10 |
| 2013 | 14 | 13 |
| 2014 | 12 | 2 |
| 2015 | 4 | 4 |
| 2016 | 0 | 1 |
| 2017 | 2 | 3 |
| 2018 | 4 | 5 |
| 2019 | 4 | 4 |
| 2020 | 0 | 0 |
| 2021 | 1 | 2 |
| 2022 | 0 | 0 |
| 2023 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Development of a switching roller finger follower for cylinder deactivation in internal combustion engines17 Oct 2023US 11,788,439 B2Eaton Intelligent Power Limited
- Single lobe deactivating rocker arm6 Apr 2021US 10,968,787 B2Eaton Corporation
- Development of a switching roller finger follower for cylinder deactivation in internal combustion engines17 Sep 2019US 10,415,439 B2Eaton Intelligent Power Limited
- Switchable rocker arm with a travel stop9 Apr 2019US 10,253,657 B2Delphi Technologies IP Limited
- Switching rocker arm assembly having spring retaining configuration26 Feb 2019US 10,215,062 B2Eaton Intelligent Power Limited
- Development of a switching roller finger follower for cylinder deactivation in internal combustion engines6 May 2021US 2021/0131316 A1
- Development of a switching roller finger follower for cylinder deactivation in internal combustion engines6 May 2021US 2021/0131317 A1Eaton Intelligent Power Limited
- Development of a switching roller finger follower for cylinder deactivation in internal combustion engines7 Nov 2019US 2019/0338683 A9
- Development of a switching roller finger follower for cylinder deactivation in internal combustion engines10 Oct 2019US 2019/0309663 A9
- Development of a switching roller finger follower for cylinder deactivation in internal combustion engines15 Aug 2019US 2019/0249575 A9Eaton Corporation
Most cited
By later US patents
- Rotary-to-linear motion converter and use thereof88US 6,244,228 B12001
- Valve operating system for an automotive engine63US 4,768,467 AFuji Jukogyo Kabushiki Kaisha · 1988
- Turf aerator57US 5,207,278 ATextron Inc. · 1993
- Two-step finger follower rocker arm57US 6,615,782 B1Delphi Technologies, Inc. · 2003
- Lightweight rocker arm56US 4,995,281 AFord Motor Company · 1991