Method of using combined set-delayed cement compositions
US-10160900-B2 · Dec 25, 2018 · US
Thickening, gelling or viscosity increasing agents
Thickening, gelling or viscosity increasing agents · 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 | C04B2103/44 |
| Official title | Thickening, gelling or viscosity increasing agents |
| Display label | Thickening, gelling or viscosity increasing agents |
| Total patents | 248 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 9 |
| 2016 | 22 |
| 2017 | 22 |
| 2018 | 24 |
| 2019 | 28 |
| 2020 | 31 |
| 2021 | 27 |
| 2022 | 22 |
| 2023 | 18 |
| 2024 | 22 |
| 2025 | 19 |
| 2026 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Self-desiccating, dimensionally-stable hydraulic cement compositions with enhanced workability
US-2018362407-A1 · Dec 20, 2018 · US
High-alumina refractory aluminosilicate pozzolan in well cementing
US-10112869-B2 · Oct 30, 2018 · US
Fluorescent building product and related detection method
US-10099961-B2 · Oct 16, 2018 · US
Stabilized aqueous suspension for initiating setting and hardening of aluminous cement compositions
US-2018290935-A1 · Oct 11, 2018 · US
Self-desiccating, dimensionally-stable hydraulic cement compositions with enhanced workability
US-2018162777-A1 · Jun 14, 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
Compatibilized Cement Composition for Treatment of a Subterranean Formation
US-2017369761-A1 · Dec 28, 2017 · US
Derivatized polyimides and methods of making and using
US-2017369371-A1 · Dec 28, 2017 · US
Hydrophobic low shrinkage lightweight cementitious matrix
US-9840440-B2 · Dec 12, 2017 · US
Geopolymer cement compositions and methods of use
US-9840653-B2 · Dec 12, 2017 · US
Anticorrosion agent for reinforced concrete and corrosion preventing method
US-9828297-B2 · Nov 28, 2017 · US
Filler compound comprising a positively charged polymer
US-9809696-B2 · Nov 7, 2017 · US
Aqueous thermo-thickening resin solutions
US-2017298223-A1 · Oct 19, 2017 · US
Cement mortar composition
US-2017260094-A1 · Sep 14, 2017 · US
Two component synthetic water retention agent and rheology modifier for use in cements, mortars and plasters
US-2017247293-A1 · Aug 31, 2017 · US
Synthetic water retention agent and rheology modifier for use in cement admixtures
US-2017240476-A1 · Aug 24, 2017 · US
High strength, operationally robust lost circulation preventative pseudo-crosslinked material
US-9708869-B2 · Jul 18, 2017 · US
High strength, operationally robust lost circulation preventative pseudo-crosslinked material
US-2017197884-A1 · Jul 13, 2017 · US
Adhesive compositions with tunable rheological properties
US-2017190619-A1 · Jul 6, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C04B2103/44?
- CPC C04B2103/44 is the Cooperative Patent Classification code for “Thickening, gelling or viscosity increasing agents.”
- How many patents are filed under CPC C04B2103/44 (Thickening, gelling or viscosity increasing agents)?
- Our database includes 248 publications tagged with this CPC code.
- Is patent activity under CPC C04B2103/44 growing?
- Publication counts under this code: 22 in 2024 vs 19 in 2025 (latest complete years).