F16D 51/34
Extending in opposite directions from their pivots
Official title: extending in opposite directions from their pivots
F16D51/34 (Extending in opposite directions from their pivots) appears on 5 US grants and 6 published applications in this corpus.
Search patents in F16D- Granted patents
- 5
- Published applications
- 6
- Assignees
- 6
- Inventors
- 13
- Latest grant
- 13 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 0 | 1 |
| 2016 | 0 | 1 |
| 2017 | 1 | 0 |
| 2018 | 1 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 1 |
| 2022 | 0 | 0 |
| 2023 | 1 | 1 |
| 2024 | 0 | 0 |
| 2025 | 0 | 0 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Clutch for preventing backdrive13 Jan 2026US 12,523,264 B2Hyundai Motor Company
- Monitoring health of safety brakes in auxiliary lift devices11 Jul 2023US 11,697,510 B2The Boeing Company
- Braking device6 Feb 2018US 9,884,572 B2Ts Tech Co., Ltd.
- Brake device21 Mar 2017US 9,599,174 B2Ts Tech Co., Ltd.
- Drum brake including three brake shoes20 Oct 1987US 4,700,816 ALucas Industries public limited company
- Rotary disk friction locking apparatus2 Jul 2026US 2026/0185571 A1
- Clutch for preventing backdrive21 Sep 2023US 2023/0296146 A1Hyundai Motor Company
- Monitoring health of safety brakes in auxiliary lift devices5 Aug 2021US 2021/0237906 A1The Boeing Company
- Braking device29 Sep 2016US 2016/0280099 A1Ts Tech Co., Ltd.
- Brake device4 Jun 2015US 2015/0152927 A1Ts Tech Co., Ltd.
Most cited
By later US patents
- Drum brake including three brake shoes5US 4,700,816 ALucas Industries public limited company · 1987
- Braking device3US 9,884,572 B2Ts Tech Co., Ltd. · 2018
- Brake device2US 9,599,174 B2Ts Tech Co., Ltd. · 2017
- Monitoring health of safety brakes in auxiliary lift devices1US 11,697,510 B2The Boeing Company · 2023