C04B 30/02
Containing fibrous materials
Official title: containing fibrous materials
C04B30/02 (Containing fibrous materials) appears on 488 US grants and 233 published applications in this corpus.
Search patents in C04B- Granted patents
- 488
- Published applications
- 233
- Assignees
- 304
- Inventors
- 1,031
- Latest grant
- 24 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 5 | 0 |
| 1978 | 4 | 0 |
| 1979 | 6 | 0 |
| 1980 | 10 | 0 |
| 1981 | 11 | 0 |
| 1982 | 5 | 0 |
| 1983 | 20 | 0 |
| 1984 | 13 | 0 |
| 1985 | 12 | 0 |
| 1986 | 11 | 0 |
| 1987 | 17 | 0 |
| 1988 | 13 | 0 |
| 1989 | 12 | 0 |
| 1990 | 11 | 0 |
| 1991 | 10 | 0 |
| 1992 | 16 | 0 |
| 1993 | 18 | 0 |
| 1994 | 15 | 0 |
| 1995 | 11 | 0 |
| 1996 | 23 | 0 |
| 1997 | 16 | 0 |
| 1998 | 10 | 0 |
| 1999 | 31 | 0 |
| 2000 | 13 | 0 |
| 2001 | 13 | 2 |
| 2002 | 10 | 16 |
| 2003 | 7 | 12 |
| 2004 | 6 | 9 |
| 2005 | 9 | 7 |
| 2006 | 6 | 11 |
| 2007 | 3 | 10 |
| 2008 | 5 | 7 |
| 2009 | 4 | 10 |
| 2010 | 5 | 8 |
| 2011 | 9 | 9 |
| 2012 | 4 | 8 |
| 2013 | 8 | 9 |
| 2014 | 5 | 8 |
| 2015 | 6 | 5 |
| 2016 | 6 | 6 |
| 2017 | 3 | 6 |
| 2018 | 12 | 11 |
| 2019 | 4 | 11 |
| 2020 | 7 | 10 |
| 2021 | 4 | 5 |
| 2022 | 3 | 11 |
| 2023 | 8 | 12 |
| 2024 | 9 | 10 |
| 2025 | 13 | 12 |
| 2026 | 2 | 8 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Composite structure for applying tiles to a surface, and systems and methods of using same24 Feb 2026US 12,558,872 B2Columbia Insurance Company
- Composite article comprising aerogel particles and ceramic fibers27 Jan 2026US 12,534,409 B2Armacell Enterprise GmbH
- Composite article comprising aerogel particles, ceramic and/or glass fibers and opacifiers30 Dec 2025US 12,509,399 B2Armacell Enterprise GmbH
- Processes for making a super-insulating core for a vacuum insulating structure30 Dec 2025US 12,509,404 B2Whirlpool Corporation
- Composite article comprising aerogel particles and ceramic fiber sheets23 Dec 2025US 12,503,400 B2Armacell Enterprise GmbH
- Systems and methods for supporting multiple automated workflows23 Jul 2026US 2026/0211394 A1LifeFoundry Inc.
- Composite structure for applying tiles to a surface, and systems and methods of using same16 Jul 2026US 2026/0200208 A1Columbia Insurance Company
- Carbon dioxide removing thermal insulation material composition and production method thereof9 Jul 2026US 2026/0193885 A1Empa EidgenöSsische MaterialprüFungs- Und Forschungsanstalt
- Active and passive integrated fireproof heat-insulating board and preparation method thereof23 Apr 2026US 2026/0109648 A1China State Construction Hailong Technology Company Limited
- Multifunctional hierarchical porous carbon aerogels5 Feb 2026US 2026/0034531 A1The Trustees of Princeton University
Most cited
By later US patents
- Ceramic structural body188US 5,914,187 AIbiden Co., Ltd. · 1999
- Rigid porous carbon structures, methods of making, methods of using and products containing same143US 6,099,965 AHyperion Catalysis International, Inc. · 2000
- Process for manufacturing of formed products139US 4,508,595 A1985
- Flexible aerogel superinsulation and its manufacture121US 6,068,882 AAspen Systems, Inc. · 2000
- Artefact suitable for use as a bone implant116US 6,280,478 B1Implico B.V. · 2001