E04B 9/0428
Having a closed frame around the periphery
Official title: {having a closed frame around the periphery}
E04B9/0428 (Having a closed frame around the periphery) appears on 110 US grants and 109 published applications in this corpus.
Search patents in E04B- Granted patents
- 110
- Published applications
- 109
- Assignees
- 71
- Inventors
- 245
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 3 | 0 |
| 1978 | 0 | 0 |
| 1979 | 2 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 3 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 4 | 0 |
| 2001 | 3 | 0 |
| 2002 | 3 | 0 |
| 2003 | 0 | 4 |
| 2004 | 3 | 2 |
| 2005 | 0 | 1 |
| 2006 | 3 | 12 |
| 2007 | 2 | 3 |
| 2008 | 2 | 3 |
| 2009 | 1 | 3 |
| 2010 | 5 | 4 |
| 2011 | 3 | 4 |
| 2012 | 4 | 3 |
| 2013 | 1 | 4 |
| 2014 | 5 | 2 |
| 2015 | 4 | 7 |
| 2016 | 6 | 7 |
| 2017 | 4 | 3 |
| 2018 | 6 | 5 |
| 2019 | 4 | 5 |
| 2020 | 6 | 6 |
| 2021 | 3 | 7 |
| 2022 | 4 | 6 |
| 2023 | 5 | 9 |
| 2024 | 3 | 5 |
| 2025 | 0 | 1 |
| 2026 | 5 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Ceiling systems15 Sep 2026US 12,735,891 B2AWI Licensing LLC
- Framed laminated fiberglass panel and method of manufacture28 Jul 2026US 12,692,699 B2CertainTeed Canada, Inc.
- Centralized appliance hubs and related systems and methods2 Jun 2026US 12,644,592 B2Overcast Innovations LLC
- Ceiling support system26 May 2026US 12,637,857 B2Nortek Air Solutions, LLC
- Ceiling FAÇADE system5 May 2026US 12,618,237 B2Cover Technologies, Inc.
- Magnetic leak diverter25 Jun 2026US 2026/0176867 A1
- Seamless fabric ceiling baffle system21 May 2026US 2026/0139478 A1
- Ceiling system21 May 2026US 2026/0139479 A1Arktura LLC
- Architectural fixture connection system6 Nov 2025US 2025/0341093 A1Arktura LLC
- Ceiling support system5 Dec 2024US 2024/0401331 A1Nortek Air Solutions, LLC
Most cited
By later US patents
- Light emitting diode illumination system110US 8,096,671 B1Nmera, LLC · 2012
- Coffered ceiling system101US 4,175,360 A1979
- Ceiling tile loudspeaker68US 6,215,881 B1New Transducers Limited · 2001
- Plate-shaped fire-resistant element in a sandwich construction46US 6,061,985 AWilhelmi Werke AG · 2000
- Integrated indirect light and ceiling system42US 6,179,451 B2Armstrong World Industries, Inc. · 2001