E04B 2001/829
Flat elements mounted at an angle
Official title: {Flat elements mounted at an angle, e.g. right angle, to the supporting surface}
E04B2001/829 (Flat elements mounted at an angle) appears on 40 US grants and 30 published applications in this corpus.
Search patents in E04B- Granted patents
- 40
- Published applications
- 30
- Assignees
- 23
- Inventors
- 51
- Latest grant
- 14 Oct 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 4 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 4 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 1 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 1 | 2 |
| 2016 | 0 | 0 |
| 2017 | 1 | 2 |
| 2018 | 2 | 3 |
| 2019 | 2 | 0 |
| 2020 | 2 | 2 |
| 2021 | 2 | 4 |
| 2022 | 1 | 3 |
| 2023 | 4 | 5 |
| 2024 | 3 | 3 |
| 2025 | 5 | 2 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Ceiling system and ceiling baffle thereof14 Oct 2025US 12,442,186 B2Turf Design, Inc.
- Ceiling baffle assembly23 Sep 2025US 12,421,722 B2Turf Design, Inc.
- Apparatus and system for acoustic curved ceiling baffle and methods of manufacturing thereof17 Jun 2025US 12,331,511 B2
- Asymmetrical building surface baffles and building surface system25 Mar 2025US 12,258,752 B2CertainTeed Ceilings Corporation
- Ceiling panel support system25 Feb 2025US 12,234,642 B2Hunter Douglas Industries BV
- Metabarrier for sound mitigation16 Apr 2026US 2026/0105903 A1Temple University of the Commonwealth System of Higher Education
- Ceiling system and ceiling baffle thereof5 Feb 2026US 2026/0035914 A1Turf Design, Inc.
- Ceiling baffle assembly25 Dec 2025US 2025/0389117 A1Turf Design, Inc.
- Apparatus and system for acoustic curved ceiling baffle and methods of manufacturing thereof2 Oct 2025US 2025/0305280 A1Turf Design, Inc.
- Ceiling baffle assembly22 Aug 2024US 2024/0279924 A1Turf Design, Inc.
Most cited
By later US patents
- End cap and suspension means for acoustical ceiling baffle51US 4,200,171 AOwens-Corning Fiberglas Corporation · 1980
- Support system for sound absorbing panels49US 4,227,355 AUnited States Gypsum Company · 1980
- Acoustical ceiling baffle39US 4,197,923 AOwens-Corning Fiberglas Corporation · 1980
- Sound absorbing and diffusing unit, an acoustic screen and a decorative sound absorbing panel30US 4,207,964 A1980
- Plate resonator30US 5,975,238 AFraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e. V. · 1999