E04B 9/30
Ceilings: characterised by edge details of the ceiling
Official title: characterised by edge details of the ceiling; e.g. securing to an adjacent wall
E04B9/30 (Ceilings: characterised by edge details of the ceiling) appears on 302 US grants and 245 published applications in this corpus.
Search patents in E04B- Granted patents
- 302
- Published applications
- 245
- Assignees
- 111
- Inventors
- 337
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 2 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 4 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 5 | 0 |
| 1987 | 4 | 0 |
| 1988 | 4 | 0 |
| 1989 | 4 | 0 |
| 1990 | 3 | 0 |
| 1991 | 7 | 0 |
| 1992 | 5 | 0 |
| 1993 | 13 | 0 |
| 1994 | 2 | 0 |
| 1995 | 5 | 0 |
| 1996 | 4 | 0 |
| 1997 | 5 | 0 |
| 1998 | 3 | 0 |
| 1999 | 4 | 0 |
| 2000 | 4 | 0 |
| 2001 | 8 | 2 |
| 2002 | 7 | 8 |
| 2003 | 4 | 4 |
| 2004 | 3 | 10 |
| 2005 | 5 | 12 |
| 2006 | 7 | 11 |
| 2007 | 4 | 9 |
| 2008 | 3 | 9 |
| 2009 | 6 | 9 |
| 2010 | 7 | 8 |
| 2011 | 6 | 7 |
| 2012 | 4 | 15 |
| 2013 | 13 | 5 |
| 2014 | 13 | 11 |
| 2015 | 17 | 15 |
| 2016 | 17 | 19 |
| 2017 | 13 | 15 |
| 2018 | 10 | 9 |
| 2019 | 13 | 14 |
| 2020 | 12 | 13 |
| 2021 | 11 | 9 |
| 2022 | 9 | 5 |
| 2023 | 6 | 12 |
| 2024 | 5 | 5 |
| 2025 | 5 | 5 |
| 2026 | 4 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Suspended ceiling system and method25 Aug 2026US 12,716,234 B2Saudi Arabian Oil Company
- Tool for leveling and aligning suspended ceiling rails21 Jul 2026US 12,687,392 B2A-Team Constructions, LLC
- Ceiling support system26 May 2026US 12,637,857 B2Nortek Air Solutions, LLC
- Heat sensitive protective barrier and a method for its use5 May 2026US 12,616,861 B2
- Dynamic canvas tensioning system9 Dec 2025US 12,492,554 B2Renson Outdoor NV
- Heat sensitive protective barrier17 Sep 2026US 2026/0273322 A1
- Ceiling system comprising panels3 Sep 2026US 2026/0258656 A1Armstrong World Industries, Inc.
- Building panel adapted to be mounted at a ceiling or wall of a room and method of manufacturing such building panel6 Aug 2026US 2026/0226747 A1Kvadrat Acoustics A/S
- Extrusion profile bracket for panel mounting30 Jul 2026US 2026/0218507 A1Alumax Panel Inc.
- Cleanroom suspended ceiling molding having a gasket30 Oct 2025US 2025/0333962 A1Worthington Armstrong Venture
Most cited
By later US patents
- Fire resistive joint cover system81US 8,646,235 B2Balco, Inc. · 2014
- Adjustable face trim clip for drywall suspension grid76US 5,937,605 AUSG Interiors, Inc. · 1999
- Direct mount ceiling panel grid system71US 6,205,733 B1USG Interiors, Inc. · 2001
- Molding of synthetic resin foam with hidden fittings69US 5,433,048 ANmc S.A. · 1995
- Fabric wall coverings68US 4,018,260 A1977