E04B 9/28
With the slabs, panels, sheets or the like having grooves engaging with
Official title: with the slabs, {panels,} sheets or the like having grooves engaging with horizontal flanges of the supporting construction or accessory means connected thereto
E04B9/28 (With the slabs, panels, sheets or the like having grooves engaging with) appears on 140 US grants and 123 published applications in this corpus.
Search patents in E04B- Granted patents
- 140
- Published applications
- 123
- Assignees
- 42
- Inventors
- 198
- Latest grant
- 10 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 3 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 3 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 5 | 2 |
| 2002 | 5 | 1 |
| 2003 | 1 | 3 |
| 2004 | 0 | 2 |
| 2005 | 1 | 0 |
| 2006 | 1 | 3 |
| 2007 | 0 | 3 |
| 2008 | 0 | 2 |
| 2009 | 3 | 3 |
| 2010 | 5 | 5 |
| 2011 | 3 | 1 |
| 2012 | 1 | 2 |
| 2013 | 1 | 3 |
| 2014 | 3 | 4 |
| 2015 | 3 | 4 |
| 2016 | 9 | 10 |
| 2017 | 7 | 6 |
| 2018 | 8 | 5 |
| 2019 | 10 | 10 |
| 2020 | 8 | 12 |
| 2021 | 10 | 14 |
| 2022 | 9 | 9 |
| 2023 | 6 | 10 |
| 2024 | 11 | 3 |
| 2025 | 5 | 4 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Integrated ceiling and light system10 Mar 2026US 12,571,511 B2AWI Licensing LLC
- Dynamic canvas tensioning system9 Dec 2025US 12,492,554 B2Renson Outdoor NV
- Acoustic ceiling panel, method of manufacture and acoustic ceiling system15 Jul 2025US 12,359,425 B2CertainTeed Ceilings Corporation
- Multifunctional water-borne high solids tile paint29 Apr 2025US 12,286,786 B2AWI Licensing LLC
- Ceiling panel support system25 Feb 2025US 12,234,642 B2Hunter Douglas Industries BV
- Integrated ceiling and light system17 Sep 2026US 2026/0276162 A1Armstrong World Industries, Inc.
- Ceiling system comprising panels3 Sep 2026US 2026/0258656 A1Armstrong World Industries, Inc.
- Bracket for angled ceiling panels and ceiling panel system19 Jun 2025US 2025/0198149 A1CertainTeed Ceilings Corporation
- Multifunctional water-borne high solids tile paint22 May 2025US 2025/0163697 A1Armstrong World Industries, Inc.
- Linear metal ceilings20 Mar 2025US 2025/0092676 A1USG Interiors, Inc.
Most cited
By later US patents
- Building component structure, or building components194US 6,865,855 B2Kaindl, M · 2005
- Building component structure, or building components178US 6,438,919 B1M. Kaindl · 2002
- Load bearing floor or roof members66US 4,730,428 AG. Maunsell & Partners · 1988
- Ceiling tile63US 6,389,771 B1Ecophon AB · 2002
- Polymer-based bracket system for exterior cladding52US 8,833,025 B2Advanced Architectural Products, LLC · 2014