C04B 28/00
Compositions of mortars, concrete or artificial stone, containing inorganic binders or the
Official title: Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
C04B28/00 (Compositions of mortars, concrete or artificial stone, containing inorganic binders or the) appears on 9,269 US grants and 9,403 published applications in this corpus.
Search patents in C04B- Granted patents
- 9,269
- Published applications
- 9,403
- Assignees
- 3,764
- Inventors
- 17,340
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 95 | 0 |
| 1977 | 105 | 0 |
| 1978 | 126 | 0 |
| 1979 | 76 | 0 |
| 1980 | 116 | 0 |
| 1981 | 102 | 0 |
| 1982 | 113 | 0 |
| 1983 | 96 | 0 |
| 1984 | 120 | 0 |
| 1985 | 89 | 0 |
| 1986 | 71 | 0 |
| 1987 | 92 | 0 |
| 1988 | 89 | 0 |
| 1989 | 88 | 0 |
| 1990 | 101 | 0 |
| 1991 | 100 | 0 |
| 1992 | 117 | 0 |
| 1993 | 99 | 0 |
| 1994 | 158 | 0 |
| 1995 | 113 | 0 |
| 1996 | 147 | 0 |
| 1997 | 151 | 0 |
| 1998 | 161 | 0 |
| 1999 | 141 | 0 |
| 2000 | 111 | 0 |
| 2001 | 134 | 32 |
| 2002 | 148 | 151 |
| 2003 | 156 | 186 |
| 2004 | 157 | 275 |
| 2005 | 139 | 294 |
| 2006 | 150 | 294 |
| 2007 | 147 | 283 |
| 2008 | 156 | 327 |
| 2009 | 128 | 349 |
| 2010 | 274 | 348 |
| 2011 | 212 | 367 |
| 2012 | 274 | 398 |
| 2013 | 280 | 370 |
| 2014 | 292 | 408 |
| 2015 | 298 | 402 |
| 2016 | 275 | 403 |
| 2017 | 292 | 424 |
| 2018 | 311 | 441 |
| 2019 | 363 | 468 |
| 2020 | 396 | 476 |
| 2021 | 321 | 427 |
| 2022 | 316 | 478 |
| 2023 | 328 | 484 |
| 2024 | 359 | 539 |
| 2025 | 351 | 441 |
| 2026 | 235 | 338 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- C04B 28/02Containing hydraulic cements other than calcium sulfates6,129
- C04B 28/14Containing calcium sulfate cements1,354
- C04B 28/24Containing alkyl, ammonium or metal silicates1,008
- C04B 28/34Containing cold phosphate binders661
- C04B 28/18Containing mixtures of the silica-lime type548
- C04B 28/006Containing mineral polymers365
- C04B 28/30Containing magnesium cements or similar cements226
- C04B 28/001Containing unburned clay135
Recent patents
- Low-cost four-element system cementitious material, preparation method and application thereof6 Oct 2026US 12,753,115 B2University of Science and Technology Beijing
- Dual-scale toughened cement-based composite material and use thereof6 Oct 2026US 12,753,118 B2Qingdao University of Technology
- Uncharged clay blocking agent6 Oct 2026US 12,753,119 B2BASF SE
- Use of comb polymers as inerting agents for non-swelling layer-silicates6 Oct 2026US 12,753,120 B2Sika Technology AG
- Low-carbon construction binder and materials providing comfort in summer6 Oct 2026US 12,753,121 B2Materrup
- Building boards and methods for manufacturing same8 Oct 2026US 2026/0307294 A1CertainTeed Gypsum, Inc.
- Cementitous compositions for reducing efflorescence8 Oct 2026US 2026/0308051 A1Tremco Cpg Inc.
- Hydraulic composition for ultra-high performance concrete and ultra-high performance grout8 Oct 2026US 2026/0308054 A1Sika Technology AG
- Hardened body of hydraulic composition8 Oct 2026US 2026/0308056 A1Kuraray Co., Ltd.
- Recycled Drywall Products and Systems8 Oct 2026US 2026/0308057 A1Qualico Developments West Ltd.
Most cited
By later US patents
- Composite patterning devices for soft lithography429US 7,195,733 B2The Board of Trustees of the University of Illinois · 2007
- High temperature wellbore cement slurry319US 5,226,961 AShell Oil Company · 1993
- Articles of manufacture and methods for manufacturing laminate structures including inorganically filled sheets312US 5,830,548 AE. Khashoggi Industries · 1998
- Bioresorbable ceramic composites294US 6,027,742 AEtex Corporation · 2000
- Bioresorbable ceramic composites284US 6,331,312 B1Etex Corporation · 2001