F16B 33/008
Corrosion preventing means
Official title: {Corrosion preventing means}
F16B33/008 (Corrosion preventing means) appears on 163 US grants and 181 published applications in this corpus.
Search patents in F16B- Granted patents
- 163
- Published applications
- 181
- Assignees
- 133
- Inventors
- 424
- Latest grant
- 21 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 3 | 0 |
| 1979 | 3 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 3 | 0 |
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 3 | 0 |
| 1992 | 2 | 0 |
| 1993 | 4 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 3 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 1 |
| 2002 | 3 | 6 |
| 2003 | 1 | 6 |
| 2004 | 3 | 3 |
| 2005 | 4 | 5 |
| 2006 | 2 | 8 |
| 2007 | 3 | 3 |
| 2008 | 2 | 1 |
| 2009 | 1 | 4 |
| 2010 | 1 | 5 |
| 2011 | 4 | 4 |
| 2012 | 1 | 4 |
| 2013 | 3 | 4 |
| 2014 | 5 | 10 |
| 2015 | 2 | 10 |
| 2016 | 6 | 19 |
| 2017 | 16 | 17 |
| 2018 | 5 | 7 |
| 2019 | 13 | 15 |
| 2020 | 8 | 14 |
| 2021 | 7 | 8 |
| 2022 | 7 | 3 |
| 2023 | 9 | 8 |
| 2024 | 6 | 6 |
| 2025 | 4 | 7 |
| 2026 | 2 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Union screw for a pipeline provided with at least one flange, in particular a brake pipe21 Apr 2026US 12,606,144 B2Cooper-Standard Automotive (Deutschland) GmbH
- Agent for forming solid lubricating coating film, oil country tubular goods, and threaded joint for oil country tubular goods17 Feb 2026US 12,553,005 B2Jfe Steel Corporation
- Anticorrosion structure and manufacturing method therefor16 Dec 2025US 12,497,536 B2Shin-Etsu Polymer Co., Ltd.
- Push-on fastener, assembly, and method of making and using the same19 Aug 2025US 12,392,369 B2Saint-Gobain Performance Plastics Pampus GmbH
- Fastener painting system and method of painting fastener20 May 2025US 12,303,931 B2Subaru Corporation
- Compressor with high corrosion resistance screws and method for its assembly20 Aug 2026US 2026/0243292 A1Officine Mario Dorin S.P.A.
- Coated fastener and manufacturing method for same6 Aug 2026US 2026/0226933 A1Posco
- Tools and fasteners including surface coatings7 May 2026US 2026/0125816 A1Maxterial, Inc.
- Sealing washer for an electrical connection, assembly for protecting an electrical connection, and aircraft4 Dec 2025US 2025/0372894 A1Airbus Operations GmbH
- Masking method for electrical bond preparation and strength property preservation about a hole13 Nov 2025US 2025/0347302 A1The Boeing Company
Most cited
By later US patents
- Roof mounting assembly62US 8,448,407 B12013
- Roofing fastener61US 4,900,208 A1990
- Apparatus and method for manufacturing lock washers53US 5,755,824 ASaint Switch, Inc. · 1998
- Fastener with protective metal-organic base coating45US 3,983,304 AHi-Shear Corporation · 1976
- Fastener and building assembly comprising workpiece, substrate, and fastener33US 5,489,179 AIllinois Tool Works Inc. · 1996