C04B 41/67
Phosphates
C04B41/67 (Phosphates) appears on 16 US grants and 16 published applications in this corpus.
Search patents in C04B- Granted patents
- 16
- Published applications
- 16
- Assignees
- 15
- Inventors
- 42
- Latest grant
- 19 Aug 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 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 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 | 0 | 0 |
| 2002 | 1 | 3 |
| 2003 | 1 | 1 |
| 2004 | 3 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 2 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 1 | 1 |
| 2016 | 0 | 1 |
| 2017 | 0 | 2 |
| 2018 | 0 | 0 |
| 2019 | 2 | 1 |
| 2020 | 1 | 1 |
| 2021 | 0 | 0 |
| 2022 | 1 | 2 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 2 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Inorganic-organic phosphate ceramics and coatings19 Aug 2025US 12,391,619 B2Latitude 18, Inc.
- Full-fiber burner brick and preparation method thereof1 Apr 2025US 12,264,105 B2Luyang Energy-Saving Materials Co., Ltd.
- Inorganic-organic phosphate ceramics and coatings26 Jul 2022US 11,396,480 B2Latitude 18, Inc.
- Inorganic-organic phosphate ceramics and coatings8 Sep 2020US 10,766,821 B2Latitude 18, Inc.
- Composition for enhancing the properties of a substrate and method for making the same23 Apr 2019US 10,266,454 B2Xo Science, LLC
- Full-fiber burner brick and preparation method thereof29 Dec 2022US 2022/0411329 A1Luyang Energy-Saving Materials Co., Ltd.
- Inorganic-organic phosphate ceramics and coatings10 Nov 2022US 2022/0356117 A1Latitude 18, Inc.
- Inorganic-organic phosphate ceramics and coatings12 Nov 2020US 2020/0354277 A1Latitude 18, Inc.
- Method of treating magnesium oxysulfate or magnesium oxychloride article with water soluble phosphate solution10 Oct 2019US 2019/0308914 A1
- Composition for enhancing the properties of a substrate and method for making the same21 Dec 2017US 2017/0362133 A1Xo Science, LLC
Most cited
By later US patents
- Compositions and methods for treating set gypsum90US 6,822,033 B2United States Gypsum Company · 2004
- Sprayable phosphate cementitious coatings and a method and apparatus for the production thereof62US 6,783,799 B12004
- Biofunctional hydroxyapatite coatings and microspheres for in-situ drug encapsulation60US 6,730,324 B2The University of British Columbia · 2004
- Sprayable phosphate cementitious coatings and a method and apparatus for the production thereof39US 6,458,423 B12002
- Process for applying a cementitious material to a structural base and article produced therefrom22US 4,721,659 AStauffer Chemical Company · 1988