C04B 2103/32
Superplasticisers
C04B2103/32 (Superplasticisers) appears on 198 US grants and 285 published applications in this corpus.
Search patents in C04B- Granted patents
- 198
- Published applications
- 285
- Assignees
- 184
- Inventors
- 807
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 4 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 2 | 2 |
| 2003 | 2 | 3 |
| 2004 | 0 | 3 |
| 2005 | 3 | 1 |
| 2006 | 0 | 4 |
| 2007 | 2 | 4 |
| 2008 | 0 | 5 |
| 2009 | 0 | 4 |
| 2010 | 1 | 5 |
| 2011 | 4 | 8 |
| 2012 | 2 | 6 |
| 2013 | 3 | 10 |
| 2014 | 8 | 5 |
| 2015 | 4 | 7 |
| 2016 | 8 | 10 |
| 2017 | 7 | 15 |
| 2018 | 13 | 17 |
| 2019 | 11 | 21 |
| 2020 | 19 | 25 |
| 2021 | 11 | 17 |
| 2022 | 14 | 21 |
| 2023 | 13 | 25 |
| 2024 | 24 | 26 |
| 2025 | 17 | 20 |
| 2026 | 17 | 21 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Crystalline cellulose reinforced cement8 Sep 2026US 12,729,158 B2
- Manufacturing process and composition of concrete additive1 Sep 2026US 12,723,003 B2Moshe 3000 Materiais De ConstrucãO Ltda
- Dry cementitious material mixture for 3D-printing25 Aug 2026US 12,715,813 B2Holcim Technology Ltd
- Hydraulically-bonded multilayer panel7 Jul 2026US 12,673,898 B2Birkenmeier GmbH & Co. KG
- Reinforced composite materials, and methods of making the same7 Jul 2026US 12,674,320 B2The Penn State Research Foundation
- Composition and treatment method thereof for 3d pringting material8 Oct 2026US 2026/0308063 A1Nano and Advanced Materials Institute Limited
- Smart construction materials for ambient modification of built environments8 Oct 2026US 2026/0308064 A1Texas State University
- Methods to characterize, treat and process biocarbon(s) and combinations thereof as a concrete ingredient replacer and concrete performance enhancer and predictor8 Oct 2026US 2026/0308073 A1
- Highly absorbent sponge concrete1 Oct 2026US 2026/0296973 A1Amrize Technology Switzerland LLC
- Compositions and methods of making cementitious binders via carbonation24 Sep 2026US 2026/0285750 A1
Most cited
By later US patents
- Air controlling superplasticizers66US 5,703,174 AW. R. Grace & Co.-Conn. · 1997
- Light-weight cementitious product64US 4,504,320 AResearch One Limited Partnership · 1985
- Copolymers based on maleic acid derivatives and vinyl monomers, their production and application61US 5,369,198 AChemie Linz Gesellschaft m.b.H. · 1994
- Cement additives57US 5,614,017 AARCO Chemical Technology, L. P. · 1997
- Use of comb-branched copolymers in gypsum compositions36US 6,527,850 B2ARCO Chemical Technology, L. P. · 2003