C04B 2235/3481
Alkaline earth metal alumino-silicates other than clay
Official title: Alkaline earth metal alumino-silicates other than clay, e.g. cordierite, beryl, micas such as margarite, plagioclase feldspars such as anorthite, zeolites such as chabazite
C04B2235/3481 (Alkaline earth metal alumino-silicates other than clay) appears on 310 US grants and 398 published applications in this corpus.
Search patents in C04B- Granted patents
- 310
- Published applications
- 398
- Assignees
- 169
- Inventors
- 772
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 0 |
| 2002 | 2 | 4 |
| 2003 | 4 | 11 |
| 2004 | 7 | 14 |
| 2005 | 5 | 17 |
| 2006 | 10 | 21 |
| 2007 | 10 | 11 |
| 2008 | 9 | 8 |
| 2009 | 8 | 24 |
| 2010 | 11 | 14 |
| 2011 | 5 | 15 |
| 2012 | 14 | 14 |
| 2013 | 16 | 16 |
| 2014 | 18 | 25 |
| 2015 | 20 | 21 |
| 2016 | 20 | 26 |
| 2017 | 10 | 12 |
| 2018 | 20 | 19 |
| 2019 | 15 | 16 |
| 2020 | 7 | 22 |
| 2021 | 14 | 12 |
| 2022 | 16 | 17 |
| 2023 | 13 | 10 |
| 2024 | 11 | 24 |
| 2025 | 22 | 12 |
| 2026 | 7 | 13 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method of making vacuum insulated panel25 Aug 2026US 12,715,199 B2LuxWall, Inc.
- 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 paste compositions for 3D printing21 Apr 2026US 12,606,493 B2ImerTech SAS
- Method for charging open pores in ceramic matrix composite, and ceramic matrix composite14 Apr 2026US 12,600,678 B2Ihi Aerospace Co., Ltd.
- Manufacturing method for heat treatment jig24 Sep 2026US 2026/0285762 A1Tokyo Yogyo Kabushiki Kaisha
- Fabrication of ceramic matrix composites13 Aug 2026US 2026/0234069 A1Rtx Corporation
- Slurry infiltration of sacrificial material23 Jul 2026US 2026/0209127 A1Rtx Corporation
- Lightweight ceramics2 Jul 2026US 2026/0184639 A1ImerTech SAS
- Flame-retardant composition and related methods18 Jun 2026US 2026/0167832 A1Celestial Materials LLC
Most cited
By later US patents
- Ceramic structural body188US 5,914,187 AIbiden Co., Ltd. · 1999
- 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
- Lustrous black interference pigments100US 7,303,622 B2Merck Patent GmbH · 2007
- Surface treating aluminum trihydrate powders with prehydrolized silane81US 5,543,173 AAluminum Company of America · 1996
- Leucite glass ceramic doped with nanoscale metal oxide powder, method for producing the same, and dental materials and dental products formed therefrom73US 7,172,649 B2Chemichl AG · 2007