Cement composition comprising biochar
US-2024425410-A1 · Dec 26, 2024 · US
Superplasticisers
Superplasticisers · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C04B2103/32 |
| Official title | Superplasticisers |
| Display label | Superplasticisers |
| Total patents | 271 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 7 |
| 2016 | 21 |
| 2017 | 25 |
| 2018 | 23 |
| 2019 | 27 |
| 2020 | 29 |
| 2021 | 22 |
| 2022 | 26 |
| 2023 | 25 |
| 2024 | 37 |
| 2025 | 25 |
| 2026 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Hydraulically-Bonded Multilayer Panel
US-2024059614-A1 · Feb 22, 2024 · US
High-performance concrete comprising aerogel pellets
US-2018354849-A1 · Dec 13, 2018 · US
Lightweight foamed cement, cement board, and methods for making same
US-10040725-B2 · Aug 7, 2018 · US
Pervious composite materials, methods of production and uses thereof
US-9938189-B2 · Apr 10, 2018 · US
Lignin-based surfactants
US-2018078916-A1 · Mar 22, 2018 · US
Modified cellulose ether with improved workability for use in gypsum smoothing mortar and joint filler applications
US-2018044239-A1 · Feb 15, 2018 · US
Use as an agent improving the workability of an aqueous formulation with a hydraulic binder base, of a (meth)acrylic comb-branched copolymer and an associative acrylic thickener
US-9850374-B2 · Dec 26, 2017 · US
Method for producing a master mixture based on carbonaceous nanofillers and superplasticiser, and the use thereof in hardenable inorganic systems
US-9850363-B2 · Dec 26, 2017 · US
Process for the preparation of cement, mortars, concrete compositions containing a calcium carbonate-based filler treated with an ultrafine filler and a superplastifier, compositions and cement products obtained and their applications
US-9802861-B2 · Oct 31, 2017 · US
Continuous esterification and/or amidification method, without organic solvent, of an acid homopolymer or copolymer
US-2017297255-A1 · Oct 19, 2017 · US
Fast response time in slump monitoring systems
US-9789628-B2 · Oct 17, 2017 · US
Structural lightweight concrete with superior thermal insulation
US-2017283319-A1 · Oct 5, 2017 · US
Liquid anti-shrinkage agent for cement
US-2017240793-A1 · Aug 24, 2017 · US
Synthetic water retention agent and rheology modifier for use in cement admixtures
US-2017240476-A1 · Aug 24, 2017 · US
Ultra-flexible nano-modified cementitious waterproofing coating and method of manufacturing
US-9738563-B1 · Aug 22, 2017 · US
Amphoteric betaine-type polycarboxylate superplasticizer and preparation method thereof
US-9718733-B2 · Aug 1, 2017 · US
Caramelized sugar as liquefier for mineral binding agent compositions
US-9688577-B2 · Jun 27, 2017 · US
Dimensionally stable geopolymer composition and method
US-2017174571-A1 · Jun 22, 2017 · US
Dimensionally stable geopolymer composition and method
US-2017174570-A1 · Jun 22, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C04B2103/32?
- CPC C04B2103/32 is the Cooperative Patent Classification code for “Superplasticisers.”
- How many patents are filed under CPC C04B2103/32 (Superplasticisers)?
- Our database includes 271 publications tagged with this CPC code.
- Is patent activity under CPC C04B2103/32 growing?
- Publication counts under this code: 37 in 2024 vs 25 in 2025 (latest complete years).