C04B 33/025
Mixtures of materials with different sizes
Official title: {Mixtures of materials with different sizes}
C04B33/025 (Mixtures of materials with different sizes) appears on 22 US grants and 30 published applications in this corpus.
Search patents in C04B- Granted patents
- 22
- Published applications
- 30
- Assignees
- 23
- Inventors
- 72
- Latest grant
- 30 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 1 | 5 |
| 2010 | 1 | 1 |
| 2011 | 3 | 2 |
| 2012 | 1 | 2 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 4 | 4 |
| 2016 | 1 | 2 |
| 2017 | 1 | 1 |
| 2018 | 1 | 0 |
| 2019 | 2 | 1 |
| 2020 | 0 | 2 |
| 2021 | 0 | 2 |
| 2022 | 1 | 1 |
| 2023 | 0 | 2 |
| 2024 | 1 | 0 |
| 2025 | 3 | 0 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method for producing a ceramic converter element, ceramic converter element, and optoelectronic component30 Dec 2025US 12,509,630 B2OSRAM Opto Semiconductors GmbH
- Porcelain stoneware production process and products6 May 2025US 12,291,486 B2Saxa Grestone S.P.A.
- Raman markers22 Apr 2025US 12,280,612 B2Consejo Superior de Investigaciones Cientificas
- Health artificial pearl and manufacturing method therefor4 Jun 2024US 11,999,659 B2
- Dental porcelain paste superior in application property2 Aug 2022US 11,400,029 B2Shofu Inc.
- Pottery base material17 Sep 2026US 2026/0274752 A1Toto Ltd.
- Method for producing a ceramic converter element, ceramic converter element, and optoelectronic component14 May 2026US 2026/0132334 A1OSRAM Opto Semiconductors GmbH
- Elaboration of ceramic tiles made of industrial solid wastes13 Jul 2023US 2023/0219852 A1Seramic Materials Limited
- Pottery greenware material13 Apr 2023US 2023/0110260 A1Toto Ltd.
- Raman markers31 Mar 2022US 2022/0097439 A1Consejo Superior de Investigaciones Cientificas
Most cited
By later US patents
- Method of processing nepheline syenite powder to produce an ultra-fine grain size product9US 7,757,976 B2Unimin Corporation · 2010
- Refractory compositions5US 6,284,688 B1Foseco International Limited · 2001
- Method removing radioactivity from kaolin2US 4,077,874 A1978
- Method for producing an oil-binding agent and oil-binding agent produced according to the method1US 7,932,203 B2Commerzialbank Mattersburg Im Burgenland Aktiengesellschaft · 2011
- Method of processing nepheline syenite powder to produce an ultra-fine grain size product1US 8,070,080 B2Unimin Corporation · 2011