Friction materials for brake pads based on binding compositions and related brake pads
US-10895299-B2 · Jan 19, 2021 · US
Water reducers, plasticisers, air-entrainers, flow improvers
Water reducers, plasticisers, air-entrainers, flow improvers · 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 | C04B2103/30 |
| Official title | Water reducers, plasticisers, air-entrainers, flow improvers |
| Display label | Water reducers, plasticisers, air-entrainers, flow improvers |
| Total patents | 137 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 8 |
| 2016 | 9 |
| 2017 | 10 |
| 2018 | 13 |
| 2019 | 10 |
| 2020 | 9 |
| 2021 | 11 |
| 2022 | 15 |
| 2023 | 16 |
| 2024 | 24 |
| 2025 | 8 |
| 2026 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Stabilized aqueous suspension for initiating setting and hardening of aluminous cement compositions
US-10822284-B2 · Nov 3, 2020 · US
Low density cementitious compositions for use at low and high temperatures
US-10793764-B2 · Oct 6, 2020 · US
Compatibilized resin-cement composite compositions
US-10767100-B2 · Sep 8, 2020 · US
Block for use in automated building construction
US-2020270863-A1 · Aug 27, 2020 · US
Ultra-light mineral foam
US-2020247722-A1 · Aug 6, 2020 · US
Vinyl-terminated prepolymers having low viscosity and good water solubility
US-10703847-B2 · Jul 7, 2020 · US
Fire-resistant cable
US-10706990-B2 · Jul 7, 2020 · US
Additive containing a superplasticizer and a copolymer
US-10689303-B2 · Jun 23, 2020 · US
Snap-set, ready-mix joint compound
US-10669215-B2 · Jun 2, 2020 · US
Process and additive to improve adhesion of building compositions to substrates
US-10519064-B2 · Dec 31, 2019 · US
Silicone composition, substrate coated with the silicone composition and a process therefor
US-10358389-B2 · Jul 23, 2019 · US
Cement composition and manufacturing method for cement cured body using same
US-10351476-B2 · Jul 16, 2019 · US
Plasticizer for geopolymers
US-2019202737-A1 · Jul 4, 2019 · US
Alkoxylates of S-vinylthioalkanols
US-10323107-B2 · Jun 18, 2019 · US
Cementitious adhesive composition
US-2019161408-A1 · May 30, 2019 · US
Method for treating clay and clay-bearing aggregates and compositions therefor
US-10266449-B2 · Apr 23, 2019 · US
Continuous esterification and/or amidification method, without organic solvent, of an acid homopolymer or copolymer
US-10207446-B2 · Feb 19, 2019 · US
Enzymatically modified lignins
US-10202495-B2 · Feb 12, 2019 · US
Stabilisation of mineral foams
US-10183891-B2 · Jan 22, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C04B2103/30?
- CPC C04B2103/30 is the Cooperative Patent Classification code for “Water reducers, plasticisers, air-entrainers, flow improvers.”
- How many patents are filed under CPC C04B2103/30 (Water reducers, plasticisers, air-entrainers, flow improvers)?
- Our database includes 137 publications tagged with this CPC code.
- Is patent activity under CPC C04B2103/30 growing?
- Publication counts under this code: 24 in 2024 vs 8 in 2025 (latest complete years).