E04B 9/247
By means of sliding or pivoting locking elements, held against the underside
Official title: {by means of sliding or pivoting locking elements, held against the underside of the supporting construction}
E04B9/247 (By means of sliding or pivoting locking elements, held against the underside) appears on 54 US grants and 53 published applications in this corpus.
Search patents in E04B- Granted patents
- 54
- Published applications
- 53
- Assignees
- 29
- Inventors
- 77
- Latest grant
- 4 Nov 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 1 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 2 |
| 2009 | 1 | 0 |
| 2010 | 1 | 0 |
| 2011 | 1 | 1 |
| 2012 | 0 | 1 |
| 2013 | 1 | 1 |
| 2014 | 2 | 0 |
| 2015 | 2 | 3 |
| 2016 | 2 | 2 |
| 2017 | 0 | 2 |
| 2018 | 2 | 2 |
| 2019 | 6 | 3 |
| 2020 | 3 | 6 |
| 2021 | 2 | 4 |
| 2022 | 4 | 13 |
| 2023 | 1 | 1 |
| 2024 | 6 | 3 |
| 2025 | 5 | 5 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Configurable linear lighting module for suspended ceiling grid assemblies4 Nov 2025US 12,460,413 B2Fusion Optix, Inc.
- Apparatus and system for dynamic high NRC acoustic locking wall tile and methods thereof28 Oct 2025US 12,456,446 B2Turf Design, Inc.
- Edgelit light fixture with optically transmissive component for improved appearance of lightguide input region29 Jul 2025US 12,372,707 B2Fusion Optix, Inc.
- Multifunctional lighting assembly for a T-bar grid arrangement27 May 2025US 12,312,805 B2Fusion Optix, Inc.
- Ceiling grid lighting assembly with two linear lighting modules and a configurable, functional gap27 May 2025US 12,312,806 B2Fusion Optix, Inc.
- Apparatus and system for dynamic high nrc acoustic locking wall tile and methods thereof23 Apr 2026US 2026/0112350 A1Turf Design, Inc.
- Optically transmissive component for improved appearance of lightguide input region in an edgelit light fixture20 Nov 2025US 2025/0355160 A1Fusion Optix, Inc.
- Configurable Ceiling Grid Lighting Assembly with T-Bar Mounting2 Oct 2025US 2025/0305663 A1Fusion Optix, Inc.
- Multifunctional lighting assembly with flexible pcb strip for a t-bar grid arrangement11 Sep 2025US 2025/0283330 A1Fusion Optix, Inc.
- Hold-down clip for a suspended ceiling system in a cleanroom6 Feb 2025US 2025/0043570 A1Worthington Armstrong Venture
Most cited
By later US patents
- Suspension ceiling with parallel vanes for building structures45US 9,038,344 B2Hunter Douglas Inc. · 2015
- Bracket for suspended ceiling tiles38US 6,145,264 A2000
- Non-directional suspended ceiling panels32US 5,024,034 AAlcan Aluminum Corporation · 1991
- Ceiling tile assembly23US 3,973,368 A1976
- Decking clamp and method of making the same23US 6,257,565 B1Cherokee Metals Company · 2001