E04B 1/1912
With central cubical connecting element
Official title: {with central cubical connecting element}
E04B1/1912 (With central cubical connecting element) appears on 65 US grants and 55 published applications in this corpus.
Search patents in E04B- Granted patents
- 65
- Published applications
- 55
- Assignees
- 33
- Inventors
- 97
- Latest grant
- 14 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 3 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 3 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 1 |
| 2003 | 0 | 0 |
| 2004 | 1 | 1 |
| 2005 | 1 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 2 |
| 2011 | 1 | 0 |
| 2012 | 0 | 2 |
| 2013 | 2 | 0 |
| 2014 | 1 | 1 |
| 2015 | 2 | 3 |
| 2016 | 2 | 0 |
| 2017 | 2 | 4 |
| 2018 | 1 | 5 |
| 2019 | 8 | 15 |
| 2020 | 5 | 3 |
| 2021 | 0 | 1 |
| 2022 | 8 | 5 |
| 2023 | 3 | 2 |
| 2024 | 2 | 5 |
| 2025 | 4 | 3 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Assembled structure14 Jul 2026US 12,680,290 B2Chromos Inc.
- Truss structure member having assembly hole and structure using same14 Oct 2025US 12,442,187 B2
- Connectors for a framing system23 Sep 2025US 12,421,712 B2
- Full moment connection collar systems21 Jan 2025US 12,203,261 B2ConXtech, Inc.
- Structural connection system for modular frameworks7 Jan 2025US 12,188,221 B2
- Full moment connection collar systems25 Dec 2025US 2025/0389111 A1ConXtech, Inc.
- Modular furniture system18 Sep 2025US 2025/0290307 A12724889 Ontario Inc.
- Truss structure member having assembly hole with tapered extension portion and structure using same22 May 2025US 2025/0163700 A1
- Specialized extrusion for use in construction26 Dec 2024US 2024/0424612 A1Pacific Coast Marine Windshields Ltd.
- Permanent formwork7 Nov 2024US 2024/0368876 A1
Most cited
By later US patents
- Joint of a supporting frame81US 6,390,719 B1Chun Jin Co., Ltd. · 2002
- Integrated furniture system including overhead framework system and partition system63US 6,112,472 ASteelcase Development Corporation · 2000
- Geo hub51US 4,904,108 A1990
- Three-dimensional structures of frame beams and multiple joints44US 4,271,654 A1981
- Fastening system for angle plates34US 5,033,901 A1991