E04B 2001/746
Recycled materials
Official title: {Recycled materials, e.g. made of used tires, bumpers or newspapers}
E04B2001/746 (Recycled materials) appears on 56 US grants and 88 published applications in this corpus.
Search patents in E04B- Granted patents
- 56
- Published applications
- 88
- Assignees
- 57
- Inventors
- 145
- Latest grant
- 14 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 3 | 0 |
| 2000 | 4 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 1 |
| 2003 | 1 | 2 |
| 2004 | 1 | 7 |
| 2005 | 1 | 1 |
| 2006 | 2 | 3 |
| 2007 | 1 | 5 |
| 2008 | 1 | 2 |
| 2009 | 0 | 6 |
| 2010 | 1 | 3 |
| 2011 | 2 | 8 |
| 2012 | 3 | 3 |
| 2013 | 2 | 5 |
| 2014 | 5 | 4 |
| 2015 | 4 | 4 |
| 2016 | 1 | 4 |
| 2017 | 0 | 1 |
| 2018 | 5 | 6 |
| 2019 | 3 | 5 |
| 2020 | 2 | 6 |
| 2021 | 0 | 3 |
| 2022 | 0 | 2 |
| 2023 | 0 | 2 |
| 2024 | 2 | 1 |
| 2025 | 2 | 2 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Acoustical building panel and surface covering systems utilizing the same14 Apr 2026US 12,601,170 B2AWI Licensing LLC
- Method for manufacturing acoustical elements9 Sep 2025US 12,409,584 B2Saint-Gobain Ecophon AB
- Building insulation system20 May 2025US 12,305,384 B2
- Cellulose-based insulation and methods of making the same15 Oct 2024US 12,116,776 B2Cleanfiber Inc.
- Sag-resistant acoustic board9 Jul 2024US 12,031,322 B2AWI Licensing LLC
- Composite material and method for manufacturing an insulation brick with recycled fiberglass from wind turbine blades16 Apr 2026US 2026/0103886 A1Compton Industriale SPA
- Modular acoustic pod1 Jan 2026US 2026/0002356 A1Ecolution Design LLC.
- Pelletization of recycled ceiling materials22 May 2025US 2025/0163699 A1Armstrong World Industries, Inc.
- Cellulose-based insulation and methods of making the same16 Jan 2025US 2025/0019964 A1Cleanfiber Inc.
- Wall panel system and method17 Oct 2024US 2024/0344321 A1StoneCoat International, Inc.
Most cited
By later US patents
- Non-woven webs and methods of manufacturing the same116US 8,118,177 B2Sellars Absorbent Materials, Inc. · 2012
- Sound-damping and heat-insulating composite plate46US 4,709,781 AAustria Metall Aktiengesellschaft · 1987
- Foamed product and manufacturing method of the same40US 8,227,075 B2Kankyokeieisogokenkyusho Co., Inc. · 2012
- Foamed product and manufacturing method of the same33US 8,679,620 B2Kankyokeieisogokenkyusho Co., Inc. · 2014
- Panel for constituting sound insulating wall24US 5,709,053 AZeon Kasei Co., Ltd. · 1998