C04B 35/6313
Alkali metal or alkaline earth metal phosphates
Official title: {Alkali metal or alkaline earth metal phosphates}
C04B35/6313 (Alkali metal or alkaline earth metal phosphates) appears on 51 US grants and 40 published applications in this corpus.
Search patents in C04B- Granted patents
- 51
- Published applications
- 40
- Assignees
- 42
- Inventors
- 116
- Latest grant
- 24 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 3 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 2 |
| 2005 | 0 | 3 |
| 2006 | 1 | 2 |
| 2007 | 2 | 2 |
| 2008 | 2 | 3 |
| 2009 | 0 | 1 |
| 2010 | 2 | 4 |
| 2011 | 0 | 1 |
| 2012 | 3 | 1 |
| 2013 | 3 | 3 |
| 2014 | 2 | 2 |
| 2015 | 1 | 0 |
| 2016 | 0 | 1 |
| 2017 | 0 | 2 |
| 2018 | 1 | 1 |
| 2019 | 0 | 3 |
| 2020 | 1 | 0 |
| 2021 | 2 | 1 |
| 2022 | 1 | 2 |
| 2023 | 1 | 2 |
| 2024 | 0 | 1 |
| 2025 | 1 | 2 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- High temperature refractory, method for making high temperature refractory24 Feb 2026US 12,559,431 B2
- Cold-setting dry vibratable mix8 Jul 2025US 12,351,519 B2Intocast AG Feuerfest-Produkte Und Giesslfsmittel
- Method for constructing molds and cores layer by layer by means of a binder containing water glass, and a binder containing water glass19 Sep 2023US 11,759,847 B2ASK Chemicals GmbH
- Aluminophosphate-metal oxide bonded body and production method for same11 Jan 2022US 11,219,879 B2NGK Insulators, Ltd.
- Zircon-based sintered concrete13 Jul 2021US 11,059,752 B2Saint-Gobain Centre De Recherches Et D ' Etudes Europeen
- Dvc for a smelting furnace lining16 Jul 2026US 2026/0200800 A1
- High temperature refractory, method for making high temperature refractory25 Sep 2025US 2025/0296888 A1
- Dry spraying material for firing furnace24 Apr 2025US 2025/0128989 A1Krosakiharima Corporation
- Device, method, and carbon pill for synthesizing graphene21 Mar 2024US 2024/0092643 A1Universal Matter Inc.
- Sintered body electrode, battery member, sintered body electrode and battery member manufacturing methods, solid electrolyte precursor solution, solid electrolyte precursor, and solid electrolyte6 Jul 2023US 2023/0216021 A1Nippon Electric Glass Co., Ltd.
Most cited
By later US patents
- Composite ceramic material and method to manufacture the material40US 5,306,673 AStiftelsen Centrum for Dentalteknik Och Biomaterial I Huddinge · 1994
- Diamond sintered body and a process for the production of the same, tools and abrasive grains using the same28US 5,912,217 ASumitomo Electric Industries, Ltd. · 1999
- Hard setting refractory composition21US 4,780,142 AChicago Fire Brick Company · 1988
- Sprayable refractory composition21US 5,302,563 AMinerals Technologies Inc. · 1994
- Method for producing solid ceramic particles using a spray drying process15US 7,387,752 B2Carbo Ceramics Inc. · 2008