E04B 9/0478
Of the tray type
Official title: {of the tray type}
E04B9/0478 (Of the tray type) appears on 132 US grants and 125 published applications in this corpus.
Search patents in E04B- Granted patents
- 132
- Published applications
- 125
- Assignees
- 76
- Inventors
- 271
- Latest grant
- 2 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 3 | 0 |
| 1987 | 3 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 3 | 0 |
| 1992 | 5 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 1 |
| 2002 | 3 | 2 |
| 2003 | 2 | 4 |
| 2004 | 4 | 7 |
| 2005 | 2 | 4 |
| 2006 | 5 | 4 |
| 2007 | 0 | 5 |
| 2008 | 2 | 6 |
| 2009 | 1 | 4 |
| 2010 | 5 | 4 |
| 2011 | 3 | 7 |
| 2012 | 5 | 5 |
| 2013 | 5 | 5 |
| 2014 | 5 | 2 |
| 2015 | 3 | 5 |
| 2016 | 1 | 8 |
| 2017 | 5 | 2 |
| 2018 | 6 | 7 |
| 2019 | 9 | 4 |
| 2020 | 3 | 3 |
| 2021 | 5 | 6 |
| 2022 | 5 | 7 |
| 2023 | 4 | 11 |
| 2024 | 8 | 6 |
| 2025 | 6 | 5 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Centralized appliance hubs and related systems and methods2 Jun 2026US 12,644,592 B2Overcast Innovations LLC
- Ceiling FAÇADE system5 May 2026US 12,618,237 B2Cover Technologies, Inc.
- Ceiling system30 Sep 2025US 12,428,840 B2AWI Licensing LLC
- Ceiling system23 Sep 2025US 12,421,723 B2
- Ceiling panel system and fixture assembly for a ceiling panel system5 Aug 2025US 12,379,098 B1Usg Ceilings Plus, LLC
- Ceiling system21 May 2026US 2026/0139479 A1Arktura LLC
- Architectural fixture connection system6 Nov 2025US 2025/0341093 A1Arktura LLC
- Antimicrobial building panels26 Jun 2025US 2025/0206960 A1Armstrong World Industries, Inc.
- Bracket for angled ceiling panels and ceiling panel system19 Jun 2025US 2025/0198149 A1CertainTeed Ceilings Corporation
- Wall panels and other components for custom enclosures for shipping containers, mobile units and other dwellings8 May 2025US 2025/0146277 A1Fero International Inc.
Most cited
By later US patents
- Suspension ceiling system combining snap-up pans and lay-in panels66US 4,640,064 ADonn Incorporated · 1987
- Suspended ceiling tile system52US 4,642,951 AFam Tile Restoration Services, Ltd. · 1987
- Suspension ceiling system49US 5,845,447 AArmstrong World Industries, Inc. · 1998
- Acoustical ceiling panels45US 7,798,287 B1Serious Materials, Inc. · 2010
- Suspension ceiling system42US 6,101,777 AArmstrong World Industries, Inc. · 2000