E04B 2/7401
Assembled using panels without a frame or supporting posts, with or without
Official title: {assembled using panels without a frame or supporting posts, with or without upper or lower edge locating rails}
E04B2/7401 (Assembled using panels without a frame or supporting posts, with or without) appears on 342 US grants and 330 published applications in this corpus.
Search patents in E04B- Granted patents
- 342
- Published applications
- 330
- Assignees
- 203
- Inventors
- 625
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 2 | 0 |
| 1978 | 2 | 0 |
| 1979 | 2 | 0 |
| 1980 | 2 | 0 |
| 1981 | 4 | 0 |
| 1982 | 6 | 0 |
| 1983 | 3 | 0 |
| 1984 | 11 | 0 |
| 1985 | 7 | 0 |
| 1986 | 7 | 0 |
| 1987 | 5 | 0 |
| 1988 | 2 | 0 |
| 1989 | 8 | 0 |
| 1990 | 3 | 0 |
| 1991 | 4 | 0 |
| 1992 | 3 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 4 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 2 | 1 |
| 2002 | 1 | 2 |
| 2003 | 2 | 1 |
| 2004 | 1 | 3 |
| 2005 | 0 | 3 |
| 2006 | 2 | 3 |
| 2007 | 0 | 4 |
| 2008 | 4 | 3 |
| 2009 | 0 | 6 |
| 2010 | 2 | 6 |
| 2011 | 2 | 4 |
| 2012 | 2 | 5 |
| 2013 | 6 | 7 |
| 2014 | 2 | 10 |
| 2015 | 15 | 24 |
| 2016 | 17 | 19 |
| 2017 | 16 | 25 |
| 2018 | 24 | 32 |
| 2019 | 19 | 21 |
| 2020 | 19 | 26 |
| 2021 | 27 | 38 |
| 2022 | 21 | 34 |
| 2023 | 24 | 20 |
| 2024 | 22 | 25 |
| 2025 | 21 | 5 |
| 2026 | 5 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Wall panel29 Sep 2026US 12,747,585 B2Eekowall Limited
- Modular wall apparatus and method of use11 Aug 2026US 12,703,975 B2O'Keeffe's, Inc.
- Modular wall system21 Jul 2026US 12,687,014 B2Allsteel Inc.
- Wall structures of extrudable building material3 Mar 2026US 12,565,768 B2ICON Technology, Inc.
- Fastener system and method27 Jan 2026US 12,534,910 B2Norse Corporation
- Collapsible partition30 Jul 2026US 2026/0217370 A1Gulfstream Aerospace Corporation
- Curtain assemblies having improved insulating characteristics and related methods11 Jun 2026US 2026/0160060 A1Rite-Hite Holding Corporation
- Furniture system16 Apr 2026US 2026/0103888 A1Steelcase Inc.
- Electrical module with hermaphroditic connection arrangement9 Oct 2025US 2025/0316937 A1Group Dekko, Inc.
- Waterproofing and safety-increasing prefabricated building framing system and method17 Jul 2025US 2025/0230651 A1Pillar Patent Holdings LLC
Most cited
By later US patents
- Work space management system213US 5,038,539 AHerman Miller, Inc. · 1991
- Work space management system180US 4,685,255 AHerman Miller, Inc. · 1987
- Work space management system151US 4,876,835 AHerman Miller, Inc. · 1989
- Desking system94US 5,428,928 ATeknion Furniture Systems · 1995
- Partition connector system93US 4,299,067 AJ. C. Penney Company, Inc. · 1981