E04B 9/241
With the slabs, panels, sheets or the like positioned on the upperside
Official title: {with the slabs, panels, sheets or the like positioned on the upperside of the horizontal flanges of the supporting construction}
E04B9/241 (With the slabs, panels, sheets or the like positioned on the upperside) appears on 254 US grants and 256 published applications in this corpus.
Search patents in E04B- Granted patents
- 254
- Published applications
- 256
- Assignees
- 103
- Inventors
- 410
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 5 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 3 | 0 |
| 1987 | 2 | 0 |
| 1988 | 2 | 0 |
| 1989 | 6 | 0 |
| 1990 | 5 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 3 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 3 |
| 2003 | 0 | 2 |
| 2004 | 3 | 4 |
| 2005 | 0 | 3 |
| 2006 | 2 | 7 |
| 2007 | 0 | 7 |
| 2008 | 3 | 2 |
| 2009 | 4 | 4 |
| 2010 | 7 | 10 |
| 2011 | 1 | 3 |
| 2012 | 4 | 4 |
| 2013 | 7 | 9 |
| 2014 | 6 | 6 |
| 2015 | 4 | 5 |
| 2016 | 15 | 17 |
| 2017 | 8 | 14 |
| 2018 | 14 | 11 |
| 2019 | 19 | 23 |
| 2020 | 16 | 17 |
| 2021 | 15 | 19 |
| 2022 | 18 | 31 |
| 2023 | 16 | 13 |
| 2024 | 18 | 15 |
| 2025 | 18 | 21 |
| 2026 | 10 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Elongated ceiling grid member and ceiling grid assembly including a plurality of the elongated ceiling grid member6 Oct 2026US 12,753,604 B2Tate Access Floors, Inc.
- Configurable ceiling grid lighting assembly with T-bar mounted linear support elements4 Aug 2026US 12,698,630 B23LED Inc.
- Elongated ceiling grid member and ceiling grid assembly including a plurality of the elongated ceiling grid member28 Jul 2026US 12,692,700 B2Tate Access Floors, Inc.
- Profiled section for temperature-control of a room, and building element assembly comprising said profiled section9 Jun 2026US 12,650,015 B2
- Ceiling FAÇADE system5 May 2026US 12,618,237 B2Cover Technologies, Inc.
- Connector for connecting a plurality of elongated ceiling grid members24 Sep 2026US 2026/0286692 A1Tate Access Floors, Inc.
- Integrated ceiling and light system17 Sep 2026US 2026/0276162 A1Armstrong World Industries, Inc.
- System for magnetic mounting and registration of sensors to grid ceilings25 Jun 2026US 2026/0181235 A1VergeSense, Inc.
- Elongated ceiling grid member and ceiling grid assembly including a plurality of the elongated ceiling grid member19 Feb 2026US 2026/0049471 A1Tate Access Floors, Inc.
- Elongated ceiling grid member and ceiling grid assembly including a plurality of the elongated ceiling grid member12 Feb 2026US 2026/0043232 A1Tate Access Floors, Inc.
Most cited
By later US patents
- Clean room ceiling construction56US 5,033,247 A1991
- Clean room ceiling construction51US 4,967,530 A1990
- Corrosive resistant grid construction for a suspended ceiling48US 4,580,387 ACrystaplex Plastics Ltd. · 1986
- Suspended panel ceiling having impact absorbent panel retaining clip assemblies47US 4,408,428 AUnited States Gypsum Company · 1983
- Self-supporting interior surface panel46US 5,832,685 A1998