F16B 43/001
Washers or equivalent devices: for sealing or insulation
Official title: {for sealing or insulation}
F16B43/001 (Washers or equivalent devices: for sealing or insulation) appears on 430 US grants and 472 published applications in this corpus.
Search patents in F16B- Granted patents
- 430
- Published applications
- 472
- Assignees
- 282
- Inventors
- 822
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 3 | 0 |
| 1979 | 1 | 0 |
| 1980 | 3 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 7 | 0 |
| 1988 | 3 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 5 | 0 |
| 1992 | 7 | 0 |
| 1993 | 5 | 0 |
| 1994 | 5 | 0 |
| 1995 | 4 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 2 | 0 |
| 1999 | 3 | 0 |
| 2000 | 8 | 0 |
| 2001 | 5 | 1 |
| 2002 | 7 | 3 |
| 2003 | 2 | 8 |
| 2004 | 5 | 7 |
| 2005 | 7 | 5 |
| 2006 | 2 | 8 |
| 2007 | 3 | 4 |
| 2008 | 2 | 4 |
| 2009 | 3 | 10 |
| 2010 | 9 | 11 |
| 2011 | 5 | 15 |
| 2012 | 10 | 18 |
| 2013 | 12 | 22 |
| 2014 | 18 | 24 |
| 2015 | 20 | 23 |
| 2016 | 14 | 19 |
| 2017 | 24 | 29 |
| 2018 | 21 | 36 |
| 2019 | 21 | 37 |
| 2020 | 35 | 35 |
| 2021 | 27 | 30 |
| 2022 | 31 | 29 |
| 2023 | 21 | 26 |
| 2024 | 32 | 29 |
| 2025 | 16 | 25 |
| 2026 | 9 | 14 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Fastening system with sealing arrangement11 Aug 2026US 12,704,145 B2Acument Intellectual Properties, LLC
- Washer for an electrical energy store, electrical energy store, arrangement and motor vehicle30 Jun 2026US 12,668,115 B2Bayerische Motoren Werke Aktiengesellschaft
- Bracket assembly, shim member for use with a bracket member and methods of assembly and use16 Jun 2026US 12,655,623 B2Advanced Architectural Products, LLC
- Battery packs for utility vehicle electric drivetrains2 Jun 2026US 12,643,386 B2Hexagon Purus North America Holdings Inc.
- Threaded fastener, and function addition member of threaded fastener12 May 2026US 12,624,759 B2Topura Co., Ltd.
- Fastening system with sealing arrangement3 Sep 2026US 2026/0258829 A1Acument Intellectual Properties, LLC
- Fastener Assembly20 Aug 2026US 2026/0243285 A1Illinois Tool Works Inc.
- Self-Drilling Fastener Having Buttress Threads, Hex Flange Head, Angled Shoulder, and Sealing Washer20 Aug 2026US 2026/0243291 A1Enstall US, Inc.
- Molded fasteners on compression molding insulators23 Jul 2026US 2026/0212853 A1GM Global Technology Operations LLC
- Mounting system for vehicular components9 Jul 2026US 2026/0194099 A1
Most cited
By later US patents
- Self-tapping screw with an improved thread design1,391US 6,065,919 A2000
- Rotatable cutting bit and bit washer therefor144US 6,113,195 ASandvik AB · 2000
- Roof mount sealing assembly129US 8,448,405 B2D Three Enterprises, LLC · 2013
- Mechanical roof fastener113US 4,744,187 AThe Firestone Tire & Rubber Company · 1988
- Roofing grommet forming a seal between a roof-mounted structure and a roof100US 8,146,299 B2Vermont Slate & Copper Services, Inc. · 2012