C01F 7/164
Calcium aluminates
C01F7/164 (Calcium aluminates) appears on 58 US grants and 57 published applications in this corpus.
Search patents in C01F- Granted patents
- 58
- Published applications
- 57
- Assignees
- 52
- Inventors
- 171
- Latest grant
- 18 Nov 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 2 | 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 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 1 |
| 2002 | 2 | 1 |
| 2003 | 0 | 1 |
| 2004 | 2 | 2 |
| 2005 | 0 | 2 |
| 2006 | 0 | 2 |
| 2007 | 1 | 0 |
| 2008 | 2 | 2 |
| 2009 | 1 | 1 |
| 2010 | 4 | 0 |
| 2011 | 1 | 4 |
| 2012 | 1 | 3 |
| 2013 | 2 | 2 |
| 2014 | 0 | 2 |
| 2015 | 4 | 8 |
| 2016 | 4 | 2 |
| 2017 | 3 | 3 |
| 2018 | 6 | 5 |
| 2019 | 2 | 2 |
| 2020 | 2 | 4 |
| 2021 | 1 | 5 |
| 2022 | 3 | 3 |
| 2023 | 0 | 0 |
| 2024 | 2 | 1 |
| 2025 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Molded sintered body, and method for producing molded sintered body18 Nov 2025US 12,472,485 B2Tokyo Institute of Technology
- Method for manufacturing a hydraulic binder15 Oct 2024US 12,116,323 B2ImerTech SAS
- Mixed oxide composite comprising calcium oxide and tricalcium aluminate6 Aug 2024US 12,053,759 B2University Court of the University of St Andrews
- Modified calcium aluminate compound and production method therefor12 Apr 2022US 11,299,398 B2New Tech S.r.l.
- Method for manufacturing electride of mayenite-type compounds8 Mar 2022US 11,267,720 B2Japan Science and Technology Agency
- A method for continuous production of magnesium metal by metallothermic reduction of magnesium bearing ore and condensatino of liquid magnesium16 Jan 2025US 2025/0019794 A1Big Blue Technologies Inc.
- Oxide ion-conducting solid electrolyte13 Jun 2024US 2024/0194919 A1AGC Inc.
- Molded sintered body, and method for producing molded sintered body12 May 2022US 2022/0143580 A1Tokyo Institute of Technology
- Coupled production of high purity silicon and alumina10 Mar 2022US 2022/0073361 A1Siqal Ug (HaftungsbeschräNkt)
- Method for manufacturing a hydraulic binder20 Jan 2022US 2022/0017414 A1ImerTech SAS
Most cited
By later US patents
- Spray-dried inorganic oxides from non-aqueous gels or solutions60US 4,649,037 AAllied Corporation · 1987
- Spray-dried inorganic oxides from non-aqueous gels or solutions41US 4,713,233 AAllied Corporation · 1987
- Processes for preparing mixed metal oxide powders29US 6,482,387 B12002
- Process for the extraction of alumina from minerals, rocks and industrial by-products15US 4,048,285 AChemokomplex Vegyipari Gep-es Berendezes Export-Import Vallalat · 1977
- Cement and concrete with calcium aluminates14US 8,999,057 B2Calera Corporation · 2015