F16B 5/0044
And using interlocking keys of circular, square, rectangular or like shape
Official title: {and using interlocking keys of circular, square, rectangular or like shape}
F16B5/0044 (And using interlocking keys of circular, square, rectangular or like shape) appears on 46 US grants and 39 published applications in this corpus.
Search patents in F16B- Granted patents
- 46
- Published applications
- 39
- Assignees
- 25
- Inventors
- 87
- Latest grant
- 26 Aug 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 3 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 3 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 2 | 1 |
| 2004 | 0 | 2 |
| 2005 | 0 | 2 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 1 | 2 |
| 2009 | 0 | 1 |
| 2010 | 0 | 1 |
| 2011 | 2 | 2 |
| 2012 | 3 | 2 |
| 2013 | 0 | 0 |
| 2014 | 2 | 3 |
| 2015 | 3 | 3 |
| 2016 | 2 | 1 |
| 2017 | 2 | 3 |
| 2018 | 0 | 0 |
| 2019 | 2 | 3 |
| 2020 | 2 | 4 |
| 2021 | 1 | 3 |
| 2022 | 0 | 2 |
| 2023 | 3 | 2 |
| 2024 | 1 | 0 |
| 2025 | 1 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Connector for two workpieces26 Aug 2025US 12,398,741 B2Knapp Holding GmbH
- Panels for walls, doors and storage containers11 Jun 2024US 12,006,964 B2
- Joint assembly26 Dec 2023US 11,852,185 B2ROLLS-ROYCE plc
- Aluminum assembly31 Oct 2023US 11,802,580 B2emoono CO., LTD.
- Recessed-key panel interlocking device21 Feb 2023US 11,585,361 B2
- A joint for wall panels made of cross laminated timber6 Aug 2026US 2026/0226733 A1Clt Factory, Sia
- Connector for two workpieces23 Nov 2023US 2023/0375018 A1Knapp Holding GmbH
- Vehicle interior furnishings and related accessories and fixtures14 Sep 2023US 2023/0286594 A1
- Recessed-Key Panel Interlocking Device17 Nov 2022US 2022/0364586 A1
- Panels for Walls, Doors and Storage Containers22 Sep 2022US 2022/0299050 A1
Most cited
By later US patents
- Panel and fastening system for such a panel290US 7,451,578 B2Akzenta Paneele + Profile GmbH · 2008
- Floor covering and installation method161US 8,302,367 B22012
- Panel connector137US 5,272,850 AIcon Corp. · 1993
- Device and method for locking two building boards132US 8,336,272 B2Flooring Technologies Ltd. · 2012
- Panel and fastening system for such panel71US 8,966,853 B2Akzenta Paneele + Profile GmbH · 2015