F16B 43/02
Washers or equivalent devices: with special provisions for engaging surfaces which are
Official title: with special provisions for engaging surfaces which are not perpendicular to a bolt axis or do not surround the bolt
F16B43/02 (Washers or equivalent devices: with special provisions for engaging surfaces which are) appears on 200 US grants and 182 published applications in this corpus.
Search patents in F16B- Granted patents
- 200
- Published applications
- 182
- Assignees
- 153
- Inventors
- 386
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 3 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 4 | 0 |
| 1989 | 5 | 0 |
| 1990 | 2 | 0 |
| 1991 | 4 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 3 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 2 | 1 |
| 2002 | 1 | 2 |
| 2003 | 1 | 1 |
| 2004 | 0 | 1 |
| 2005 | 1 | 1 |
| 2006 | 1 | 1 |
| 2007 | 1 | 2 |
| 2008 | 1 | 1 |
| 2009 | 0 | 2 |
| 2010 | 1 | 1 |
| 2011 | 0 | 2 |
| 2012 | 0 | 3 |
| 2013 | 4 | 9 |
| 2014 | 8 | 12 |
| 2015 | 9 | 11 |
| 2016 | 10 | 8 |
| 2017 | 5 | 15 |
| 2018 | 12 | 14 |
| 2019 | 17 | 20 |
| 2020 | 18 | 17 |
| 2021 | 14 | 15 |
| 2022 | 13 | 14 |
| 2023 | 16 | 9 |
| 2024 | 12 | 11 |
| 2025 | 8 | 7 |
| 2026 | 3 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Ring joint assembly for connecting objects on same or different planes and a system thereof18 Aug 2026US 12,710,066 B2
- Quick-fit connection assembly30 Jun 2026US 12,669,207 B2
- Fastening system19 May 2026US 12,631,202 B2Pratt & Whitney Canada Corp.
- Bipod11 Nov 2025US 12,467,709 B2Scandinavian Arms AB
- Aircraft wing-pylon connection7 Oct 2025US 12,435,750 B2Airbus Operations GmbH
- Tolerance-compensation unit and fastening assembly having a tolerance-compensation function28 May 2026US 2026/0146480 A1Minebea Accesssolutions Italia S.P.A.
- Techniques for positioning precision between subassemblies5 Mar 2026US 2026/0063007 A1ViaSat, Inc.
- Clamp assembly using pins20 Nov 2025US 2025/0354649 A1
- Tolerance Adjuster28 Aug 2025US 2025/0271101 A1Illinois Tool Works Inc.
- Coupling system, washer and method of coupling26 Jun 2025US 2025/0207625 A1Rippleaffect Trust Limited
Most cited
By later US patents
- Washer for use with a bone screw158US 5,797,912 ATerray Corporation · 1998
- Segmented turbine flowpath assembly80US 5,357,744 AGeneral Electric Company · 1994
- Method for compensating for bolt hole misalignment and bolt assemblies therefor75US 5,326,206 ANorthrop Corporation · 1994
- Fastener assemblies70US 4,362,449 AMacLean-Fogg Company · 1982
- External fixture for osteosynthetis69US 4,920,959 A1990