C04B 7/345
Hydraulic cements not provided for in one of the groups c04b7/02 -
Official title: Hydraulic cements not provided for in one of the groups C04B7/02 - C04B7/34
C04B7/345 (Hydraulic cements not provided for in one of the groups c04b7/02 -) appears on 84 US grants and 97 published applications in this corpus.
Search patents in C04B- Granted patents
- 84
- Published applications
- 97
- Assignees
- 66
- Inventors
- 268
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 3 | 0 |
| 1979 | 3 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 2 | 0 |
| 2002 | 1 | 1 |
| 2003 | 1 | 1 |
| 2004 | 1 | 0 |
| 2005 | 0 | 2 |
| 2006 | 2 | 1 |
| 2007 | 0 | 3 |
| 2008 | 2 | 1 |
| 2009 | 1 | 1 |
| 2010 | 0 | 2 |
| 2011 | 1 | 2 |
| 2012 | 4 | 2 |
| 2013 | 2 | 6 |
| 2014 | 2 | 8 |
| 2015 | 8 | 5 |
| 2016 | 5 | 10 |
| 2017 | 4 | 8 |
| 2018 | 3 | 3 |
| 2019 | 4 | 3 |
| 2020 | 4 | 5 |
| 2021 | 3 | 2 |
| 2022 | 2 | 4 |
| 2023 | 3 | 9 |
| 2024 | 4 | 10 |
| 2025 | 3 | 4 |
| 2026 | 3 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Production of activated-belite-CSA clinkers at extremely low firing temperature18 Aug 2026US 12,709,571 B2University of Kentucky Research Foundation
- Method for stabilizing wellbore, stabilized wellbore and wellbore stabilizing fluid3 Feb 2026US 12,540,268 B2King Fahd University of Petroleum and Minerals
- Lime and hydraulic cement manufacture by electrolysis using hyaloclastite or lava, carbon mineralization by hyaloclastite or lava electrolysis and method of making and using same27 Jan 2026US 12,534,379 B2
- Composite mineralizers/fluxes for the production of alite/calcium sulfoaluminate clinkers23 Dec 2025US 12,503,393 B2University of Kentucky Research Foundation
- Compositions, methods, and systems related to multi-modal distribution of vaterite particles23 Dec 2025US 12,503,394 B2Arelac, Inc.
- Compositions of controlled crystal growths and methods of producing the same10 Sep 2026US 2026/0265127 A1
- Mechanochemical synthesis of hydraulically reactive cements30 Jul 2026US 2026/0217602 A1Georgia Tech Research Corporation
- Calcination system and method for low-carbon cement clinker19 Feb 2026US 2026/0049027 A1Cbmi Construction Co., Ltd.
- Method, system, and composition for improved calcium carbonate cement5 Feb 2026US 2026/0035298 A1Alelac, Inc.
- Lime and hydraulic cement manufacture by electrolysis using hyaloclastite or lava, carbon mineralization by hyaloclastite or lava electrolysis and method of making and using same13 Nov 2025US 2025/0346494 A1Greencraft LLC
Most cited
By later US patents
- Rapid hardening, ultra-high early strength Portland-type cement compositions, novel clinkers and methods for their manufacture which reduce harmful gaseous emissions45US 6,113,684 A2000
- Hydraulic material composition having high strength31US 4,933,013 ADenki Kagaku Kogyo Kabushiki Kaisha · 1990
- Processing additives for blended cements30US 5,017,234 AW. R. Grace & Co.-Conn. · 1991
- Hydraulic binder having low CO2 emission level26US 7,445,668 B2Vicat · 2008
- Compositions for low heat cements21US 5,547,505 ANihon Cement Co., Ltd. · 1996