E04B 2001/8414
With non-planar face
Official title: {with non-planar face, e.g. curved, egg-crate shaped}
E04B2001/8414 (With non-planar face) appears on 154 US grants and 91 published applications in this corpus.
Search patents in E04B- Granted patents
- 154
- Published applications
- 91
- Assignees
- 92
- Inventors
- 277
- Latest grant
- 16 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 7 | 0 |
| 1979 | 1 | 0 |
| 1980 | 4 | 0 |
| 1981 | 4 | 0 |
| 1982 | 3 | 0 |
| 1983 | 2 | 0 |
| 1984 | 6 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 3 | 0 |
| 1990 | 3 | 0 |
| 1991 | 4 | 0 |
| 1992 | 5 | 0 |
| 1993 | 0 | 0 |
| 1994 | 3 | 0 |
| 1995 | 4 | 0 |
| 1996 | 5 | 0 |
| 1997 | 10 | 0 |
| 1998 | 3 | 0 |
| 1999 | 4 | 0 |
| 2000 | 6 | 0 |
| 2001 | 1 | 1 |
| 2002 | 1 | 2 |
| 2003 | 2 | 0 |
| 2004 | 2 | 1 |
| 2005 | 0 | 3 |
| 2006 | 1 | 3 |
| 2007 | 2 | 0 |
| 2008 | 1 | 1 |
| 2009 | 0 | 3 |
| 2010 | 2 | 1 |
| 2011 | 1 | 5 |
| 2012 | 2 | 3 |
| 2013 | 7 | 3 |
| 2014 | 3 | 6 |
| 2015 | 4 | 1 |
| 2016 | 4 | 3 |
| 2017 | 4 | 4 |
| 2018 | 1 | 6 |
| 2019 | 4 | 6 |
| 2020 | 5 | 3 |
| 2021 | 4 | 8 |
| 2022 | 2 | 8 |
| 2023 | 10 | 9 |
| 2024 | 5 | 3 |
| 2025 | 6 | 8 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Sound-insulating structural body16 Jun 2026US 12,655,629 B2Mitsubishi Chemical Corporation
- Sound insulating structure15 Jul 2025US 12,359,424 B2Mitsubishi Chemical Corporation
- Apparatus and system for acoustic curved ceiling baffle and methods of manufacturing thereof17 Jun 2025US 12,331,511 B2
- Composition for sound insulating sheet member, sound insulating sheet member, and sound insulating structure body6 May 2025US 12,291,007 B2Mitsubishi Chemical Corporation
- Sound insulation sheet member and sound insulation structure using same22 Apr 2025US 12,281,470 B2Mitsubishi Chemical Corporation
- Pane-based acoustic system18 Dec 2025US 2025/0384864 A1The Regents of the University of Michigan
- Acoustic panels and wall covering systems20 Nov 2025US 2025/0356830 A1Turf Design, Inc.
- Decorative acoustic building panels16 Oct 2025US 2025/0319686 A1Turf Design, Inc.
- Sound insulating structure2 Oct 2025US 2025/0305277 A1Mitsubishi Chemical Corporation
- Sound insulating structure2 Oct 2025US 2025/0305278 A1Mitsubishi Chemical Corporation
Most cited
By later US patents
- Acoustical panel103US 4,226,299 AAlphadyne, Inc. · 1980
- Heat and sound insulating structure for boarding or other non-loadbearing wall79US 4,434,592 ASMAC Acieroid · 1984
- Three-dimensional acoustic ceiling tile system for dispersing long wave sound61US 4,393,631 A1983
- Insulation structure for appliances47US 5,044,705 ASoltech, Inc. · 1991
- Insulation structure for appliances44US 4,985,106 ASoltech, Inc. · 1991