E04B 9/20
Adjustable
Official title: adjustable
E04B9/20 (Adjustable) appears on 133 US grants and 118 published applications in this corpus.
Search patents in E04B- Granted patents
- 133
- Published applications
- 118
- Assignees
- 70
- Inventors
- 221
- Latest grant
- 2 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 4 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 3 | 0 |
| 2002 | 1 | 0 |
| 2003 | 1 | 1 |
| 2004 | 1 | 2 |
| 2005 | 1 | 5 |
| 2006 | 1 | 3 |
| 2007 | 2 | 1 |
| 2008 | 1 | 2 |
| 2009 | 2 | 3 |
| 2010 | 0 | 1 |
| 2011 | 3 | 3 |
| 2012 | 6 | 4 |
| 2013 | 1 | 4 |
| 2014 | 4 | 4 |
| 2015 | 6 | 3 |
| 2016 | 4 | 5 |
| 2017 | 6 | 5 |
| 2018 | 7 | 6 |
| 2019 | 3 | 9 |
| 2020 | 7 | 12 |
| 2021 | 8 | 7 |
| 2022 | 13 | 14 |
| 2023 | 4 | 7 |
| 2024 | 9 | 7 |
| 2025 | 4 | 7 |
| 2026 | 7 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Stiffening apparatus2 Jun 2026US 12,644,302 B2Gripple Limited
- Elongated ceiling grid member19 May 2026US 12,631,025 B2Tate Access Floors, Inc.
- Lighting maintenance system5 May 2026US 12,618,236 B2
- Ceiling system for cleanrooms5 May 2026US 12,618,238 B1Fh Chase Inc.
- Suspended ceiling grid hanging system24 Mar 2026US 12,584,311 B1Gordon Sales, Inc.
- Ceiling-mountable system and method for mounting a ceiling-mountable system1 Oct 2026US 2026/0297940 A1H4X e.U.
- Header and hanger system2 Jul 2026US 2026/0185345 A1Mars, Incorporated
- Rail suspension system for an integrated ceiling assembly15 Jan 2026US 2026/0015861 A1Polargy, Inc.
- Ceiling panel mounting support structure with improved mounting structure28 Aug 2025US 2025/0270809 A1
- Support structure for installing ceiling plate31 Jul 2025US 2025/0243664 A1
Most cited
By later US patents
- Variable length telescopic connector and method for use131US 5,098,241 AXYZYX International Corporation · 1992
- Channel clip112US 4,723,749 AERICO International Corporation · 1988
- Fastener56US 5,702,218 A1997
- Fire protection sprinkler support system45US 9,004,422 B2The Viking Corporation · 2015
- Adjustable hanger for suspended ceilings42US 5,482,240 A1996