F16B 3/00
Key-type connections
Official title: Key-type connections; Keys (F16B2/00 takes precedence; for rods or tubes mutually F16B7/00)
F16B3/00 (Key-type connections) appears on 372 US grants and 297 published applications in this corpus.
Search patents in F16B- Granted patents
- 372
- Published applications
- 297
- Assignees
- 289
- Inventors
- 732
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 2 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 3 | 0 |
| 1981 | 2 | 0 |
| 1982 | 7 | 0 |
| 1983 | 7 | 0 |
| 1984 | 1 | 0 |
| 1985 | 8 | 0 |
| 1986 | 4 | 0 |
| 1987 | 7 | 0 |
| 1988 | 9 | 0 |
| 1989 | 16 | 0 |
| 1990 | 22 | 0 |
| 1991 | 17 | 0 |
| 1992 | 5 | 0 |
| 1993 | 6 | 0 |
| 1994 | 4 | 0 |
| 1995 | 3 | 0 |
| 1996 | 4 | 0 |
| 1997 | 3 | 0 |
| 1998 | 3 | 0 |
| 1999 | 2 | 0 |
| 2000 | 3 | 0 |
| 2001 | 3 | 2 |
| 2002 | 6 | 1 |
| 2003 | 1 | 3 |
| 2004 | 2 | 2 |
| 2005 | 2 | 3 |
| 2006 | 2 | 2 |
| 2007 | 3 | 6 |
| 2008 | 1 | 9 |
| 2009 | 3 | 10 |
| 2010 | 3 | 5 |
| 2011 | 5 | 7 |
| 2012 | 5 | 14 |
| 2013 | 10 | 18 |
| 2014 | 11 | 16 |
| 2015 | 9 | 20 |
| 2016 | 19 | 27 |
| 2017 | 23 | 33 |
| 2018 | 25 | 24 |
| 2019 | 20 | 17 |
| 2020 | 16 | 15 |
| 2021 | 8 | 15 |
| 2022 | 13 | 8 |
| 2023 | 14 | 12 |
| 2024 | 8 | 11 |
| 2025 | 9 | 9 |
| 2026 | 4 | 8 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Clamping apparatus for support pole of radio unit18 Aug 2026US 12,712,250 B2Kmw Inc.
- Case and mount system for handheld electronic device16 Jun 2026US 12,656,835 B2Rokform IP LLC
- Device for processing pharmaceutical containers, and securing device for such a device12 May 2026US 12,624,717 B2Bausch + Stroebel SE + Co. KG
- Case and mount system for handheld electronic device28 Apr 2026US 12,613,557 B2Rokform IP LLC
- Seismic securement system7 Oct 2025US 12,435,833 B2
- Fox ear keylock insert1 Oct 2026US 2026/0298280 A1Rtx Corporation
- Case and mount system for handheld electronic device1 Oct 2026US 2026/0299649 A1Rokform IP LLC
- Wheel key caps3 Sep 2026US 2026/0258848 A1Honeywell International Inc.
- Wire retention for carbon seal and method of assembly13 Aug 2026US 2026/0235042 A1Rtx Corporation
- A coupling assembly16 Jul 2026US 2026/0201994 A1Torsion Tool Company AS
Most cited
By later US patents