C04B 35/195
Alkaline earth aluminosilicates
Official title: Alkaline earth aluminosilicates, e.g. cordierite {or anorthite}
C04B35/195 (Alkaline earth aluminosilicates) appears on 901 US grants and 881 published applications in this corpus.
Search patents in C04B- Granted patents
- 901
- Published applications
- 881
- Assignees
- 308
- Inventors
- 1,653
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 5 | 0 |
| 1978 | 2 | 0 |
| 1979 | 2 | 0 |
| 1980 | 4 | 0 |
| 1981 | 11 | 0 |
| 1982 | 2 | 0 |
| 1983 | 7 | 0 |
| 1984 | 6 | 0 |
| 1985 | 6 | 0 |
| 1986 | 7 | 0 |
| 1987 | 5 | 0 |
| 1988 | 9 | 0 |
| 1989 | 17 | 0 |
| 1990 | 18 | 0 |
| 1991 | 19 | 0 |
| 1992 | 21 | 0 |
| 1993 | 20 | 0 |
| 1994 | 10 | 0 |
| 1995 | 5 | 0 |
| 1996 | 13 | 0 |
| 1997 | 11 | 0 |
| 1998 | 5 | 0 |
| 1999 | 9 | 0 |
| 2000 | 16 | 0 |
| 2001 | 22 | 1 |
| 2002 | 13 | 23 |
| 2003 | 6 | 31 |
| 2004 | 21 | 22 |
| 2005 | 14 | 29 |
| 2006 | 11 | 33 |
| 2007 | 13 | 48 |
| 2008 | 19 | 45 |
| 2009 | 25 | 62 |
| 2010 | 37 | 51 |
| 2011 | 33 | 43 |
| 2012 | 30 | 48 |
| 2013 | 38 | 35 |
| 2014 | 45 | 45 |
| 2015 | 42 | 33 |
| 2016 | 29 | 31 |
| 2017 | 25 | 33 |
| 2018 | 39 | 47 |
| 2019 | 33 | 32 |
| 2020 | 24 | 29 |
| 2021 | 20 | 40 |
| 2022 | 36 | 37 |
| 2023 | 25 | 25 |
| 2024 | 26 | 26 |
| 2025 | 24 | 19 |
| 2026 | 15 | 13 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- High filtration efficiency particulate filters having bimodal pore size distribution made from beads with open porosity11 Aug 2026US 12,702,946 B2Corning Incorporated
- Cordierite-based ceramic(s) and member for a telescope4 Aug 2026US 12,698,239 B2KYOCERA Corporation
- Cordierite-indialite-pseudobrookite structured ceramic bodies, batch composition mixtures, and methods of manufacturing ceramic bodies therefrom16 Jun 2026US 12,655,064 B2Corning Incorporated
- Ceramic matrix composite and method for manufacturing same12 May 2026US 12,623,973 B2Ihi Aerospace Co., Ltd.
- Method for manufacturing honeycomb structure28 Apr 2026US 12,612,341 B2NGK Insulators, Ltd.
- Colourable translucent white ceramic compound based on a frit comprising calcium and sodium27 Aug 2026US 2026/0250203 A1TheSize Surfaces, S.L.
- Additive manufacturing powders with improved physical characteristics, method of manufacture and use thereof13 Aug 2026US 2026/0233302 A1Tekna Plasma Systems Inc.
- Dielectric drying method and dielectric drying apparatus for ceramic formed bodies, and method for producing ceramic structures13 Aug 2026US 2026/0234068 A1NGK Corporation
- Ceramic articles made from ceramic beads with open porosity2 Jul 2026US 2026/0184643 A1Corning Incorporated
- Flame-retardant composition and related methods18 Jun 2026US 2026/0167832 A1Celestial Materials LLC
Most cited
By later US patents
- Long persistent phosphors and persistent energy transfer technique225US 6,953,536 B2University of Georgia Research Foundation, Inc. · 2005
- Synthesis of nanometer-sized particles by reverse micelle mediated techniques178US 6,413,489 B1Massachusetts Institute of Technology · 2002
- Catalytic converter having a metallic monolith mounted by a heat-insulating mat of refractory ceramic fibers154US 5,250,269 AMinnesota Mining and Manufacturing Company · 1993
- BN coating of ceramic fibers for ceramic fiber composites139US 4,642,271 AThe United States of America as represented by the Secretary of the Navy · 1987
- Living hard tissue replacement, its preparation127US 5,125,971 ATDK Corporation · 1992