Y10T 74/19484
Single speed forward and reverse
Y10T74/19484 (Single speed forward and reverse) appears on 108 US grants and 21 published applications in this corpus.
Search patents in Y10T- Granted patents
- 108
- Published applications
- 21
- Assignees
- 57
- Inventors
- 147
- Latest grant
- 8 Dec 2020
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 3 | 0 |
| 1980 | 1 | 0 |
| 1981 | 6 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 4 | 0 |
| 1985 | 8 | 0 |
| 1986 | 3 | 0 |
| 1987 | 7 | 0 |
| 1988 | 6 | 0 |
| 1989 | 3 | 0 |
| 1990 | 5 | 0 |
| 1991 | 6 | 0 |
| 1992 | 5 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 6 | 0 |
| 1997 | 1 | 0 |
| 1998 | 4 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 0 |
| 2002 | 4 | 2 |
| 2003 | 2 | 3 |
| 2004 | 4 | 2 |
| 2005 | 1 | 0 |
| 2006 | 1 | 0 |
| 2007 | 0 | 2 |
| 2008 | 0 | 0 |
| 2009 | 2 | 1 |
| 2010 | 0 | 1 |
| 2011 | 1 | 1 |
| 2012 | 1 | 1 |
| 2013 | 2 | 4 |
| 2014 | 3 | 1 |
| 2015 | 1 | 0 |
| 2016 | 1 | 1 |
| 2017 | 0 | 1 |
| 2018 | 0 | 0 |
| 2019 | 0 | 1 |
| 2020 | 3 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Drive mechanism and method8 Dec 2020US 10,859,136 B2Merlin Technology, Inc.
- Pool cleaner drive mechanism21 Apr 2020US 10,626,631 B2Integrated Pool Products (Pty) Ltd
- Watercraft and system for operating same7 Apr 2020US 10,612,461 B2Yamaha Hatsudoki Kabushiki Kaisha
- Drive mechanism and method23 Feb 2016US 9,267,575 B2Merlin Technology, Inc.
- Electric drill forward and reverse rotation automatic switching apparatus10 Mar 2015US 8,973,455 B2Zhejiang University
- Watercraft and system for operating same21 Nov 2019US 2019/0353093 A1Yamaha Hatsudoki Kabushiki Kaisha
- Pool cleaner drive mechanism9 Nov 2017US 2017/0321442 A1Integrated Pool Products (Pty) Ltd
- Drive mechanism and method26 May 2016US 2016/0146290 A1Merlin Technology, Inc.
- Drive mechanism and method18 Sep 2014US 2014/0260741 A1Merlin Technology, Inc.
- Electric Drill Forward And Reverse Rotation Automatic Switching Apparatus21 Nov 2013US 2013/0305860 A1Zhengyang Industry & Investment Co., Ltd.
Most cited
By later US patents
- Synchronizer for a gear shift mechanism for a marine propulsion system1,418US 6,062,360 ABrunswick Corporation · 2000
- Robotic device56US 4,683,773 A1987
- Torque aided pulsed impact shift mechanism32US 4,630,719 ABrunswick Corporation · 1986
- Marine drive shift mechanism with detent canister centered neutral30US 4,679,682 ABrunswick Corporation · 1987
- Wheelchair drive system30US 5,362,081 A1994