E04B 1/8409
Sheet-shaped
Official title: {sheet-shaped}
E04B1/8409 (Sheet-shaped) appears on 202 US grants and 214 published applications in this corpus.
Search patents in E04B- Granted patents
- 202
- Published applications
- 214
- Assignees
- 145
- Inventors
- 463
- Latest grant
- 14 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 5 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 5 | 0 |
| 1983 | 0 | 0 |
| 1984 | 3 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 3 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 3 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 3 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 2 |
| 2002 | 1 | 1 |
| 2003 | 1 | 1 |
| 2004 | 0 | 6 |
| 2005 | 1 | 3 |
| 2006 | 1 | 5 |
| 2007 | 0 | 7 |
| 2008 | 1 | 3 |
| 2009 | 1 | 8 |
| 2010 | 4 | 4 |
| 2011 | 3 | 7 |
| 2012 | 1 | 1 |
| 2013 | 8 | 16 |
| 2014 | 9 | 13 |
| 2015 | 16 | 9 |
| 2016 | 10 | 10 |
| 2017 | 13 | 18 |
| 2018 | 2 | 12 |
| 2019 | 19 | 22 |
| 2020 | 12 | 21 |
| 2021 | 12 | 12 |
| 2022 | 9 | 7 |
| 2023 | 13 | 12 |
| 2024 | 12 | 8 |
| 2025 | 10 | 6 |
| 2026 | 2 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Microporous membranes, underlayment, roofing, flashing, wrap, and methods for making and using the same14 Jul 2026US 12,678,741 B2Daramic, LLC
- Sound-blocking sheet member, sound-blocking structure using same, and method for manufacturing sound-blocking sheet member5 May 2026US 12,620,384 B2Mitsubishi Chemical Corporation
- Lighting systems incorporating acoustic apertures23 Dec 2025US 12,504,163 B1Cooledge Lighting Inc.
- Textile structure based on glass fibers for acoustic ceiling or acoustic wall panel25 Nov 2025US 12,480,235 B2Saint-Gobain Adfors
- Sound insulating structure15 Jul 2025US 12,359,424 B2Mitsubishi Chemical Corporation
- Sound insulating structure2 Oct 2025US 2025/0305277 A1Mitsubishi Chemical Corporation
- Sound insulating structure2 Oct 2025US 2025/0305278 A1Mitsubishi Chemical Corporation
- Sound insulation sheet member and sound insulation structure using same17 Jul 2025US 2025/0230650 A1Mitsubishi Chemical Corporation
- Sound insulation sheet, manufacturing method thereof, and sound insulation structure22 May 2025US 2025/0166596 A1Mitsubishi Chemical Corporation
- Fiber-to-chip grating coupler for photonic circuits1 May 2025US 2025/0137249 A1Taiwan Semiconductor Manufacturing Company.Ltd
Most cited
By later US patents
- Acoustically porous building materials89US 4,585,685 AArmstrong World Industries, Inc. · 1986
- Acoustical insulation material containing fine thermoplastic fibers71US 6,893,711 B2Kimberly-Clark Worldwide, Inc. · 2005
- Sound absorbing laminate68US 4,828,910 A1989
- Method of making a sound absorbing laminate66US 5,068,001 A1991
- Sound absorption laminate50US 5,459,291 ASchuller International, Inc. · 1995