F16B 33/004
Sealing
Official title: {Sealing; Insulation (by means of washers F16B43/001)}
F16B33/004 (Sealing) appears on 528 US grants and 543 published applications in this corpus.
Search patents in F16B- Granted patents
- 528
- Published applications
- 543
- Assignees
- 319
- Inventors
- 1,025
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 4 | 0 |
| 1978 | 6 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 3 | 0 |
| 1983 | 6 | 0 |
| 1984 | 8 | 0 |
| 1985 | 2 | 0 |
| 1986 | 2 | 0 |
| 1987 | 5 | 0 |
| 1988 | 9 | 0 |
| 1989 | 8 | 0 |
| 1990 | 10 | 0 |
| 1991 | 3 | 0 |
| 1992 | 5 | 0 |
| 1993 | 5 | 0 |
| 1994 | 4 | 0 |
| 1995 | 8 | 0 |
| 1996 | 2 | 0 |
| 1997 | 3 | 0 |
| 1998 | 2 | 0 |
| 1999 | 5 | 0 |
| 2000 | 7 | 0 |
| 2001 | 9 | 0 |
| 2002 | 6 | 0 |
| 2003 | 5 | 10 |
| 2004 | 3 | 10 |
| 2005 | 2 | 3 |
| 2006 | 3 | 6 |
| 2007 | 1 | 8 |
| 2008 | 4 | 5 |
| 2009 | 4 | 12 |
| 2010 | 3 | 11 |
| 2011 | 8 | 4 |
| 2012 | 6 | 9 |
| 2013 | 7 | 22 |
| 2014 | 12 | 18 |
| 2015 | 16 | 28 |
| 2016 | 24 | 43 |
| 2017 | 19 | 30 |
| 2018 | 28 | 40 |
| 2019 | 43 | 47 |
| 2020 | 39 | 49 |
| 2021 | 44 | 66 |
| 2022 | 38 | 40 |
| 2023 | 26 | 21 |
| 2024 | 37 | 29 |
| 2025 | 18 | 24 |
| 2026 | 10 | 8 |
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
- 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
- Threaded fastener, and function addition member of threaded fastener12 May 2026US 12,624,759 B2Topura Co., Ltd.
- Gap cover12 May 2026US 12,624,760 B2
- Feedthrough for a pressure vessel5 May 2026US 12,618,522 B2EnerVenue Holdings, Ltd.
- Gap Cover27 Aug 2026US 2026/0251220 A1
- Compressor with high corrosion resistance screws and method for its assembly20 Aug 2026US 2026/0243292 A1Officine Mario Dorin S.P.A.
- Roof interface with sealant injection ports25 Jun 2026US 2026/0180495 A1Unirac, Inc.
- Jig for spark containment caps18 Jun 2026US 2026/0167352 A1Airbus Operations GmbH
- Aqueous Curable Multi-Component System30 Apr 2026US 2026/0117013 A1Omnitechnik Mikroverkapselungs GmbH
Most cited
By later US patents
- Polymerizable fluid148US 4,632,944 ALoctite Corporation · 1986
- Self-bonding threaded fasteners and method of curing same128US 4,657,460 AChrysler Motors Corporation · 1987
- Integral lightning protection system for composite aircraft skins105US 4,502,092 AThe Boeing Company · 1985
- Method of making a fastening device100US 4,945,625 A1990
- Aircraft lightning protection means99US 3,989,984 AMcDonnell Douglas Corporation · 1976