F16B 23/0007
Devices for fastening or securing constructional elements or machine parts together: specially
Official title: {characterised by the shape of the recess or the protrusion engaging the tool (F16B23/0069 and F16B23/0076 take precedence)}
F16B23/0007 (Devices for fastening or securing constructional elements or machine parts together: specially) appears on 496 US grants and 512 published applications in this corpus.
Search patents in F16B- Granted patents
- 496
- Published applications
- 512
- Assignees
- 287
- Inventors
- 843
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 6 | 0 |
| 1978 | 10 | 0 |
| 1979 | 5 | 0 |
| 1980 | 7 | 0 |
| 1981 | 3 | 0 |
| 1982 | 7 | 0 |
| 1983 | 0 | 0 |
| 1984 | 9 | 0 |
| 1985 | 3 | 0 |
| 1986 | 7 | 0 |
| 1987 | 7 | 0 |
| 1988 | 2 | 0 |
| 1989 | 7 | 0 |
| 1990 | 6 | 0 |
| 1991 | 5 | 0 |
| 1992 | 8 | 0 |
| 1993 | 5 | 0 |
| 1994 | 4 | 0 |
| 1995 | 4 | 0 |
| 1996 | 5 | 0 |
| 1997 | 6 | 0 |
| 1998 | 7 | 0 |
| 1999 | 6 | 0 |
| 2000 | 11 | 0 |
| 2001 | 13 | 3 |
| 2002 | 15 | 9 |
| 2003 | 8 | 23 |
| 2004 | 15 | 16 |
| 2005 | 12 | 25 |
| 2006 | 13 | 17 |
| 2007 | 11 | 25 |
| 2008 | 10 | 13 |
| 2009 | 6 | 21 |
| 2010 | 3 | 13 |
| 2011 | 6 | 12 |
| 2012 | 7 | 16 |
| 2013 | 11 | 17 |
| 2014 | 16 | 16 |
| 2015 | 11 | 15 |
| 2016 | 7 | 28 |
| 2017 | 18 | 17 |
| 2018 | 14 | 32 |
| 2019 | 23 | 29 |
| 2020 | 20 | 29 |
| 2021 | 23 | 25 |
| 2022 | 20 | 33 |
| 2023 | 21 | 32 |
| 2024 | 18 | 17 |
| 2025 | 20 | 23 |
| 2026 | 14 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Self-feed bit system29 Sep 2026US 12,747,749 B2Black & Decker Inc.
- Screw and a method of manufacturing thereof15 Sep 2026US 12,734,576 B2
- Fastener system with enhanced wear resistance features for abrasive environments1 Sep 2026US 12,723,614 B1Kooima Ag, Inc.
- Wall system fastener with seal member28 Jul 2026US 12,692,892 B1Altenloh, Brinck & Co. US, Inc.
- Hidden recess furniture screw and driver system9 Jun 2026US 12,650,143 B2
- Hidden recess furniture screw and driver system10 Sep 2026US 2026/0266325 A1
- Screw element, operating tool, use and forming tool25 Jun 2026US 2026/0177096 A1Spax International GmbH & Co. KG
- Device for fixing an enclosure to a wall19 Mar 2026US 2026/0078867 A1Electrix International Ltd
- Screw with stepped head5 Mar 2026US 2026/0063160 A1
- Drive configuraiton19 Feb 2026US 2026/0049631 A1Essence Method Refine Co., Ltd.
Most cited
By later US patents
- Cannulated self-tapping bone screw653US 4,950,270 ABoehringer Mannheim GmbH · 1990
- Fastener, particularly suited for orthopedic use479US 4,653,486 A1987
- Bone screw459US 5,169,400 AAesculap AG · 1992
- Recess drive bone screw and cooperable driving tool298US 6,016,727 ASofamor Danek Properties, Inc. · 2000
- Screw made of biodegradable material for bone surgery purposes, and screwdriver suitable therefor247US 5,695,497 A1997