C01B 33/24
Alkaline-earth metal silicates
C01B33/24 (Alkaline-earth metal silicates) appears on 128 US grants and 141 published applications in this corpus.
Search patents in C01B- Granted patents
- 128
- Published applications
- 141
- Assignees
- 135
- Inventors
- 437
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 4 | 0 |
| 1978 | 6 | 0 |
| 1979 | 2 | 0 |
| 1980 | 4 | 0 |
| 1981 | 3 | 0 |
| 1982 | 5 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 3 | 0 |
| 2002 | 2 | 0 |
| 2003 | 1 | 3 |
| 2004 | 1 | 5 |
| 2005 | 2 | 3 |
| 2006 | 3 | 3 |
| 2007 | 0 | 1 |
| 2008 | 2 | 4 |
| 2009 | 3 | 3 |
| 2010 | 2 | 3 |
| 2011 | 3 | 4 |
| 2012 | 1 | 1 |
| 2013 | 2 | 7 |
| 2014 | 4 | 4 |
| 2015 | 4 | 3 |
| 2016 | 2 | 6 |
| 2017 | 4 | 7 |
| 2018 | 4 | 11 |
| 2019 | 4 | 7 |
| 2020 | 5 | 7 |
| 2021 | 6 | 6 |
| 2022 | 7 | 13 |
| 2023 | 5 | 11 |
| 2024 | 7 | 12 |
| 2025 | 8 | 12 |
| 2026 | 4 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Anode material, preparation method thereof and lithium ion battery6 Oct 2026US 12,753,081 B2Btr New Material Group Co., Ltd.
- Process for the preparation of up-conversion phosphors14 Apr 2026US 12,600,905 B2Evonik Operations GmbH
- Method for deep desiliconization of coal ash and recovery of silicon resources20 Jan 2026US 12,528,706 B2Huaneng Clean Energy Research Institute
- Preparation method of tricalcium silicate powder20 Jan 2026US 12,528,707 B2Zhengzhou University of Aeronautics
- Method for hydrogen generation using nanocomposite28 Oct 2025US 12,453,964 B1Imam Mohammad Ibn Saud Islamic University
- Fabrication and Processing of Magnesium-Based Metal Matrix Nanocomposites for Bioabsorbable Implants30 Jul 2026US 2026/0216398 A1
- Lithium silicon oxide, negative electrode comprising the same, and lithium secondary battery comprising the negative electrode18 Jun 2026US 2026/0167507 A1LG Chem.Ltd.
- Flame-retardant composition and related methods18 Jun 2026US 2026/0167832 A1Celestial Materials LLC
- Anode material, preparation method thereof and secondary battery12 Feb 2026US 2026/0045498 A1Btr New Material Group Co., Ltd.
- Methods for low energy inorganic material synthesis1 Jan 2026US 2026/0002283 A1Rutgers, The State University of New Jersey
Most cited
By later US patents
- Method and apparatus for production of precipitated calcium carbonate and silicate compounds in common process equipment43US 7,048,900 B2G. R. International, Inc. · 2006
- Novel amorphous silica, and products thereof36US 4,230,765 AKabushiki Kaisha Osaka Packing Seizosho · 1980
- Process for the manufacture of calcium silicate hydrate objects31US 4,131,638 AJohns Manville · 1978
- Cooking oil treating system and composition therefor30US 4,112,129 AJohns Manville · 1978
- Processes for removing acid components from gas streams27US 5,401,481 ABoard of Regents, The University of Texas System · 1995