F16B 43/002
Washers or equivalent devices: with special provisions for reducing friction
Official title: {with special provisions for reducing friction}
F16B43/002 (Washers or equivalent devices: with special provisions for reducing friction) appears on 31 US grants and 34 published applications in this corpus.
Search patents in F16B- Granted patents
- 31
- Published applications
- 34
- Assignees
- 30
- Inventors
- 79
- Latest grant
- 10 Oct 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 1 |
| 2003 | 2 | 1 |
| 2004 | 3 | 3 |
| 2005 | 1 | 2 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 2 |
| 2014 | 1 | 2 |
| 2015 | 2 | 3 |
| 2016 | 1 | 3 |
| 2017 | 2 | 1 |
| 2018 | 0 | 2 |
| 2019 | 3 | 3 |
| 2020 | 2 | 0 |
| 2021 | 1 | 3 |
| 2022 | 4 | 2 |
| 2023 | 2 | 1 |
| 2024 | 0 | 0 |
| 2025 | 0 | 2 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Slippage free compact reaction washer based actuation and reaction torque transfer system with lock-on capability18 Oct 2022US 11,473,613 B1
- Adjustable chock having sliding feature and mounting assembly including the adjustable chock15 Jan 2026US 2026/0016115 A1
- Adjustable chock having sliding surface and mounting assembly including the adjustable chock15 Jan 2026US 2026/0016116 A1
- Reaction washer22 May 2025US 2025/0163951 A1Primesource Consulting LLC
- Pawl nut with securing element2 Jan 2025US 2025/0003445 A1Sf Handels- Und Besitzgesellschaft Mbh
- Heat shield assembly for use with an aircraft engine9 Mar 2023US 2023/0071244 A1The Boeing Company
Most cited
By later US patents