E04B 2/7809
Of single or multiple tubular form
Official title: {of single or multiple tubular form}
E04B2/7809 (Of single or multiple tubular form) appears on 100 US grants and 97 published applications in this corpus.
Search patents in E04B- Granted patents
- 100
- Published applications
- 97
- Assignees
- 63
- Inventors
- 174
- Latest grant
- 21 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 3 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 4 |
| 2003 | 1 | 3 |
| 2004 | 1 | 3 |
| 2005 | 1 | 5 |
| 2006 | 2 | 5 |
| 2007 | 2 | 4 |
| 2008 | 1 | 4 |
| 2009 | 2 | 2 |
| 2010 | 3 | 1 |
| 2011 | 3 | 2 |
| 2012 | 2 | 1 |
| 2013 | 3 | 2 |
| 2014 | 0 | 8 |
| 2015 | 4 | 3 |
| 2016 | 6 | 5 |
| 2017 | 5 | 5 |
| 2018 | 7 | 10 |
| 2019 | 4 | 5 |
| 2020 | 7 | 5 |
| 2021 | 4 | 4 |
| 2022 | 0 | 8 |
| 2023 | 4 | 4 |
| 2024 | 5 | 3 |
| 2025 | 4 | 1 |
| 2026 | 2 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Connecting members and system for modular wall junctions21 Apr 2026US 12,607,010 B2Fellowes, Inc.
- Fixing device for mounting wall elements for constructing a wall21 Apr 2026US 12,607,011 B2Arlu NV
- Assembly and method for attaching extruded members14 Oct 2025US 12,442,184 B2SAS Sysytems Australia PTY LTD
- Partition panel system2 Sep 2025US 12,404,671 B2
- Quick assemble wall system, and related methods22 Apr 2025US 12,281,472 B2Varidesk, LLC
- Telescopic partition10 Jul 2025US 2025/0223830 A1Jiangsu Zhongheng Pet Articles Joint-Stock Co., Ltd.
- Partition Panel System3 Oct 2024US 2024/0328152 A1
- Partition Wall with Two-Piece Columns30 May 2024US 2024/0175260 A1Robert Bosch GmbH
- Fixing device for mounting wall elements for constructing a wall11 Apr 2024US 2024/0117630 A1Arlu NV
- System and methods for extruded aluminum wall panel framing19 Oct 2023US 2023/0332401 A1Next New Concept, Inc.
Most cited
By later US patents
- Junction members and their uses90US 5,864,997 ABrickel Designs · 1999
- Connector system81US 4,493,172 A1985
- Partition structure76US 4,689,930 ANational Gypsum Company · 1987
- Extendible interconnected C-studs66US 5,464,302 ANational Gypsum Company · 1995
- Movable partition wall62US 4,914,878 AKokuyo Co., Ltd. · 1990