F16B 25/0078
With a shaft of non-circular cross-section or other special geometric features of
Official title: {with a shaft of non-circular cross-section or other special geometric features of the shaft}
F16B25/0078 (With a shaft of non-circular cross-section or other special geometric features of) appears on 133 US grants and 132 published applications in this corpus.
Search patents in F16B- Granted patents
- 133
- Published applications
- 132
- Assignees
- 79
- Inventors
- 209
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 2 | 0 |
| 1982 | 3 | 0 |
| 1983 | 0 | 0 |
| 1984 | 3 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 3 | 0 |
| 1990 | 1 | 0 |
| 1991 | 3 | 0 |
| 1992 | 2 | 0 |
| 1993 | 4 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 4 | 0 |
| 1998 | 3 | 0 |
| 1999 | 7 | 0 |
| 2000 | 3 | 0 |
| 2001 | 3 | 1 |
| 2002 | 4 | 1 |
| 2003 | 1 | 5 |
| 2004 | 5 | 3 |
| 2005 | 0 | 0 |
| 2006 | 2 | 4 |
| 2007 | 1 | 6 |
| 2008 | 1 | 2 |
| 2009 | 0 | 5 |
| 2010 | 2 | 1 |
| 2011 | 0 | 4 |
| 2012 | 0 | 2 |
| 2013 | 4 | 2 |
| 2014 | 0 | 6 |
| 2015 | 7 | 9 |
| 2016 | 2 | 7 |
| 2017 | 6 | 7 |
| 2018 | 4 | 11 |
| 2019 | 5 | 5 |
| 2020 | 6 | 5 |
| 2021 | 6 | 13 |
| 2022 | 5 | 7 |
| 2023 | 7 | 10 |
| 2024 | 3 | 5 |
| 2025 | 6 | 6 |
| 2026 | 1 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Self-tapping screw1 Oct 2026US 2026/0298277 A1Knapp Holding GmbH
- Fastener23 Jul 2026US 2026/0210394 A1
- Self-drilling and thread-forming screw made of stainless steel and method for its manufacture9 Apr 2026US 2026/0098561 A1SFS Group International AG
- Fastener12 Feb 2026US 2026/0043430 A1Illinois Tool Works Inc.
- Tooless concave fastener22 Jan 2026US 2026/0020530 A1Deere & Company
Most cited
By later US patents
- Externally threaded bodies for use as taps or screws237US 5,643,269 A1997
- Low torque wood screw94US 5,516,248 AAbbott-Interfast Corporation · 1996
- Wood screw77US 4,697,969 A1987
- Masonry anchor device72US 6,332,741 B1Textron Inc. · 2001
- Fastener screw having improved installation and self-locking characteristics67US 5,199,839 AAbbott-Interfast Corporation · 1993