E04B 1/6141
The connection made by an additional locking key
Official title: {the connection made by an additional locking key}
E04B1/6141 (The connection made by an additional locking key) appears on 61 US grants and 77 published applications in this corpus.
Search patents in E04B- Granted patents
- 61
- Published applications
- 77
- Assignees
- 36
- Inventors
- 124
- Latest grant
- 27 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 3 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 4 |
| 2004 | 3 | 5 |
| 2005 | 0 | 3 |
| 2006 | 1 | 1 |
| 2007 | 0 | 9 |
| 2008 | 1 | 4 |
| 2009 | 1 | 2 |
| 2010 | 0 | 1 |
| 2011 | 1 | 2 |
| 2012 | 2 | 3 |
| 2013 | 1 | 2 |
| 2014 | 3 | 9 |
| 2015 | 4 | 4 |
| 2016 | 0 | 1 |
| 2017 | 5 | 5 |
| 2018 | 1 | 3 |
| 2019 | 3 | 4 |
| 2020 | 5 | 2 |
| 2021 | 1 | 2 |
| 2022 | 4 | 1 |
| 2023 | 1 | 3 |
| 2024 | 2 | 4 |
| 2025 | 4 | 0 |
| 2026 | 1 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Cap for a temporary wall system providing fire barrier protection20 May 2025US 12,305,388 B2STARC Systems, Inc.
- Mechanical locking system for building panels15 Apr 2025US 12,276,293 B2Välinge Innovation AB
- A joint for wall panels made of cross laminated timber6 Aug 2026US 2026/0226733 A1Clt Factory, Sia
- Outdoor storage shed26 Feb 2026US 2026/0055596 A1Three Stone, LLC
- Molded plastic storage shed structure26 Feb 2026US 2026/0055597 A1Three Stone, LLC
- Mechanical locking system for building panels21 Mar 2024US 2024/0093709 A1Välinge Innovation AB
- Storage shed structure1 Feb 2024US 2024/0035271 A1Three Stone, LLC
Most cited
By later US patents
- Structural panels and joint connector arrangement therefor281US 5,344,700 AAliquot, Ltd. · 1994
- Mechanical locking system for building panels135US 8,887,468 B2Valinge Flooring Technology AB · 2014
- Mechanical locking system for building panels69US 9,538,842 B2Välinge Innovation AB · 2017
- Resin building68US 6,418,672 B12002
- Mechanical locking system for building panels64US 10,202,996 B2Välinge Innovation AB · 2019