C04B 41/5037
Clay, kaolin
Official title: {Clay, Kaolin}
C04B41/5037 (Clay, kaolin) appears on 47 US grants and 45 published applications in this corpus.
Search patents in C04B- Granted patents
- 47
- Published applications
- 45
- Assignees
- 44
- Inventors
- 143
- Latest grant
- 14 Nov 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 3 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 3 | 0 |
| 2001 | 2 | 1 |
| 2002 | 1 | 1 |
| 2003 | 1 | 3 |
| 2004 | 0 | 6 |
| 2005 | 2 | 0 |
| 2006 | 0 | 1 |
| 2007 | 2 | 2 |
| 2008 | 0 | 3 |
| 2009 | 3 | 2 |
| 2010 | 0 | 1 |
| 2011 | 2 | 2 |
| 2012 | 1 | 1 |
| 2013 | 1 | 1 |
| 2014 | 1 | 3 |
| 2015 | 2 | 1 |
| 2016 | 0 | 1 |
| 2017 | 1 | 2 |
| 2018 | 0 | 1 |
| 2019 | 3 | 2 |
| 2020 | 1 | 0 |
| 2021 | 0 | 4 |
| 2022 | 0 | 3 |
| 2023 | 6 | 2 |
| 2024 | 0 | 1 |
| 2025 | 0 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Dental product with enhanced toughness14 Nov 2023US 11,813,341 B2Kuraray Noritake Dental Inc.
- Refractory article and method of making14 Nov 2023US 11,814,317 B2Saint-Gobain Ceramics & Plastics, Inc.
- Ceramic coatings with apatite carbonate that allow a tactile thermal sensation similar to wood and good resistance against wear, chemical attack and staining10 Oct 2023US 11,780,785 B2
- Barrier coating with calcium aluminosilicate additive11 Jul 2023US 11,697,622 B2Raytheon Technologies Corporation
- CMAS-resistant barrier coatings23 May 2023US 11,655,543 B2Rolls-Royce North American Technologies Inc.
- Dental porcelain23 Jul 2026US 2026/0207438 A1Kuraray Noritake Dental Inc.
- A method for producing ceramic tiles, and ceramic tiles11 Jul 2024US 2024/0228389 A1Marazzi Group SRL
- Dual application of roofing granules to bituminous roofing material9 Nov 2023US 2023/0357083 A1Johns Manville
- Coating fabrication method for producing engineered microstructure of silicate-resistant barrier coating25 May 2023US 2023/0160311 A1Raytheon Technologies Corporation
- Sized molds obtainable from a molding material mixture containing an inorganic bonding agent and phosphatic compounds and oxidic boron compounds and method for production and use thereof10 Nov 2022US 2022/0355365 A1
Most cited
By later US patents
- Method for thermally spraying crack-free mullite coatings on ceramic-based substrates541US 6,296,909 B1General Electric Company · 2001
- Apparatus for producing a set of mutually distinguishable flooring tiles105US 5,056,998 AKoninklijke Mosa B.V. · 1991
- Plasma sprayed mullite coatings on silicon-base ceramics37US 5,391,404 AThe United States of America as represented by the National Aeronautics and Space Administration · 1995
- Plasma sprayed mullite coatings on silicon based ceramic materials33US 5,869,146 AUnited Technologies Corporation · 1999
- Environmental barrier coating for silicon based substrates such as silicon nitride32US 6,902,836 B2United Technologies Corporation · 2005