C04B 41/508
Aluminous cements
Official title: {Aluminous cements}
C04B41/508 (Aluminous cements) appears on 30 US grants and 36 published applications in this corpus.
Search patents in C04B- Granted patents
- 30
- Published applications
- 36
- Assignees
- 23
- Inventors
- 74
- Latest grant
- 4 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 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 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 2 |
| 2004 | 2 | 4 |
| 2005 | 1 | 3 |
| 2006 | 4 | 2 |
| 2007 | 1 | 2 |
| 2008 | 0 | 0 |
| 2009 | 1 | 4 |
| 2010 | 1 | 3 |
| 2011 | 3 | 2 |
| 2012 | 1 | 2 |
| 2013 | 1 | 1 |
| 2014 | 0 | 5 |
| 2015 | 5 | 1 |
| 2016 | 2 | 0 |
| 2017 | 0 | 0 |
| 2018 | 1 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 1 |
| 2023 | 0 | 1 |
| 2024 | 0 | 2 |
| 2025 | 1 | 1 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Cementitious binders for geopolymer, geopolymers, and uses thereof4 Aug 2026US 12,698,236 B2Sika Technology AG
- Glass overlay for concrete7 Jan 2025US 12,187,657 B2
- Method for producing ceramic honeycomb body8 May 2018US 9,962,770 B2Hitachi Metals, Ltd.
- Electrokinetic strength enhancement of concrete8 Nov 2016US 9,487,450 B1Louisiana Tech Research Corporation
- Calcium aluminate based paste for stabilizing dental implants and restoring tissue attachment after surgery and methods therefor31 May 2016US 9,351,812 B2Doxa AB
- Glass overlay for concrete13 Mar 2025US 2025/0084009 A1
- Sulfur-resistant protection system24 Oct 2024US 2024/0351951 A1Saudi Arabian Oil Company
- Cementitious binders for geopolymer, geopolymers, and uses thereof18 Jan 2024US 2024/0018047 A1Sika Technology AG
- Cementitious Composition5 Oct 2023US 2023/0312414 A1Henkel AG & Co. KGaA
- Glass overlay for concrete9 Jun 2022US 2022/0177381 A1
Most cited
By later US patents
- Shaped articles of hydraulic cement compositions and method of making same22US 3,995,086 A1976
- Ceramic honeycomb structure, process for producing the same and coat material for use in the production21US 7,727,613 B2Hitachi Metals, Ltd. · 2010
- Lightweight fused silica refractory compositions20US 4,874,726 ADresser Industries, Inc. · 1989
- Surface treating method and composition for cement18US 4,366,209 AConstruction Products Research, Inc. · 1982
- Non-efflorescing cementitious bodies18US 6,923,857 B2Lafarge Aluminates · 2005