C04B 22/08
Acids or salts thereof
Official title: Acids or salts thereof {(C04B22/0013 takes precedence)}
C04B22/08 (Acids or salts thereof) appears on 577 US grants and 690 published applications in this corpus.
Search patents in C04B- Granted patents
- 577
- Published applications
- 690
- Assignees
- 398
- Inventors
- 1,763
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 5 | 0 |
| 1978 | 4 | 0 |
| 1979 | 6 | 0 |
| 1980 | 10 | 0 |
| 1981 | 3 | 0 |
| 1982 | 5 | 0 |
| 1983 | 5 | 0 |
| 1984 | 2 | 0 |
| 1985 | 3 | 0 |
| 1986 | 3 | 0 |
| 1987 | 3 | 0 |
| 1988 | 4 | 0 |
| 1989 | 3 | 0 |
| 1990 | 3 | 0 |
| 1991 | 5 | 0 |
| 1992 | 4 | 0 |
| 1993 | 3 | 0 |
| 1994 | 4 | 0 |
| 1995 | 5 | 0 |
| 1996 | 2 | 0 |
| 1997 | 8 | 0 |
| 1998 | 8 | 0 |
| 1999 | 4 | 0 |
| 2000 | 1 | 0 |
| 2001 | 7 | 1 |
| 2002 | 9 | 6 |
| 2003 | 15 | 9 |
| 2004 | 10 | 6 |
| 2005 | 1 | 12 |
| 2006 | 7 | 4 |
| 2007 | 4 | 7 |
| 2008 | 6 | 6 |
| 2009 | 5 | 3 |
| 2010 | 5 | 12 |
| 2011 | 4 | 14 |
| 2012 | 6 | 13 |
| 2013 | 8 | 17 |
| 2014 | 9 | 26 |
| 2015 | 14 | 12 |
| 2016 | 11 | 21 |
| 2017 | 25 | 42 |
| 2018 | 20 | 37 |
| 2019 | 38 | 51 |
| 2020 | 36 | 38 |
| 2021 | 41 | 52 |
| 2022 | 39 | 58 |
| 2023 | 26 | 74 |
| 2024 | 52 | 66 |
| 2025 | 40 | 57 |
| 2026 | 33 | 46 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Dual-scale toughened cement-based composite material and use thereof6 Oct 2026US 12,753,118 B2Qingdao University of Technology
- Modifiable hardened pozzolanic material22 Sep 2026US 12,741,909 B2
- Ultra stable cementitious material formulation, process for its making, and ultra stable tile backer board formulation and processes for its making1 Sep 2026US 12,726,151 B2Triton MgO Products, LLC
- Dry cementitious material mixture for 3D-printing25 Aug 2026US 12,715,813 B2Holcim Technology Ltd
- Hydraulic binder with low carbon footprint and high early strength18 Aug 2026US 12,709,575 B2ImerTech SAS
- Composition For Producing Components8 Oct 2026US 2026/0308055 A1Kruner Industries AG
- Mixtures for tiles with decorative surface patterns1 Oct 2026US 2026/0296961 A1
- Method for manufacturing tiles with decorative surface patterns1 Oct 2026US 2026/0296962 A1
- Two-component mortar composition with temperature-responsive inhibitor17 Sep 2026US 2026/0274750 A1Hilti Aktiengesellschaft
- Method for improving strength of concrete by adding, to cement, basic alkali mixture solution used for carbon dioxide capture10 Sep 2026US 2026/0265139 A1Lowcarbon Co., Ltd.
Most cited
By later US patents
- Well cementing compositions and methods244US 6,457,524 B1Halliburton Energy Services.Inc. · 2002
- Gypsum-containing product having increased resistance to permanent deformation and method and composition for producing it194US 6,342,284 B12002
- Gypsum-containing product having increased resistance to permanent deformation and method and composition for producing it150US 6,632,550 B1United States Gypsum Company · 2003
- Ready-mixed setting type joint compound115US 5,746,822 AUnited States Gypsum Company · 1998
- CO2-sequestering formed building materials109US 8,006,446 B2Calera Corporation · 2011