C04B 38/0045
Porous mortars, concrete, artificial stone or ceramic ware: by a process involving
Official title: {by a process involving the formation of a sol or a gel, e.g. sol-gel or precipitation processes}
C04B38/0045 (Porous mortars, concrete, artificial stone or ceramic ware: by a process involving) appears on 128 US grants and 123 published applications in this corpus.
Search patents in C04B- Granted patents
- 128
- Published applications
- 123
- Assignees
- 125
- Inventors
- 422
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 4 | 0 |
| 1994 | 1 | 0 |
| 1995 | 3 | 0 |
| 1996 | 2 | 0 |
| 1997 | 8 | 0 |
| 1998 | 4 | 0 |
| 1999 | 4 | 0 |
| 2000 | 3 | 0 |
| 2001 | 3 | 0 |
| 2002 | 3 | 2 |
| 2003 | 4 | 3 |
| 2004 | 1 | 3 |
| 2005 | 1 | 3 |
| 2006 | 1 | 4 |
| 2007 | 3 | 5 |
| 2008 | 2 | 3 |
| 2009 | 2 | 9 |
| 2010 | 5 | 3 |
| 2011 | 2 | 3 |
| 2012 | 5 | 4 |
| 2013 | 1 | 5 |
| 2014 | 2 | 5 |
| 2015 | 3 | 5 |
| 2016 | 0 | 5 |
| 2017 | 7 | 6 |
| 2018 | 7 | 6 |
| 2019 | 4 | 9 |
| 2020 | 5 | 4 |
| 2021 | 6 | 6 |
| 2022 | 1 | 5 |
| 2023 | 5 | 7 |
| 2024 | 5 | 6 |
| 2025 | 6 | 7 |
| 2026 | 5 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Production of aerogel thermal insulation sheet by central injection approach15 Sep 2026US 12,735,364 B1Taiwan Aerogel Technology Material Co., Ltd.
- Batch for the production of a coarse ceramic refractory basic product, such product and method for its production, lining of an industrial furnace and industrial furnace25 Aug 2026US 12,715,815 B2Refratechnik Holding GmbH
- Polyimide bead materials and methods of manufacture thereof24 Feb 2026US 12,562,376 B2Aspen Aerogels, Inc.
- Composite article comprising aerogel particles and ceramic fibers27 Jan 2026US 12,534,409 B2Armacell Enterprise GmbH
- Continuous additive manufacturing method for making ceramic articles, and ceramic articles20 Jan 2026US 12,528,743 B2Solventum Intellectual Properties Company
- Method for preparing porous ceramic with uniform micro-nano pores8 Oct 2026US 2026/0308066 A1Central South University
- Aerogel composite material and method of manufacturing aerogel composite material, and method for treating aerogel powder18 Jun 2026US 2026/0167574 A1Owens Corning Intellectual Capital, LLC
- Hollow sphere and method for manufacturing the same4 Jun 2026US 2026/0152446 A1Metal Industries Research & Development Centre
- Active and passive integrated fireproof heat-insulating board and preparation method thereof23 Apr 2026US 2026/0109648 A1China State Construction Hailong Technology Company Limited
- Compressed aerogel composite and method of making9 Apr 2026US 2026/0097995 A1Aspen Aerogels, Inc.
Most cited
By later US patents
- Aerogel matrix composites114US 5,306,555 ABattelle Memorial Institute · 1994
- Aerogel composites, process for producing the same and their use110US 5,789,075 AHoechst Aktiengesellschaft · 1998
- Process for forming transparent aerogel insulating arrays97US 4,610,863 AThe United States of America as represented by the United States Department of Energy · 1986
- Silica aerogel88US 4,402,927 A1983
- Ultraporous sol gel monoliths82US 7,439,272 B2Varian, Inc. · 2008