Composition for a low shrinkage pasty fill and finishing material, pasty fill and finishing material, and method for producing a pasty fill and finishing material
US-2021403744-A1 · Dec 30, 2021 · US
Bentonite, e.g. montmorillonite
Bentonite, e.g. montmorillonite · 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 | C04B14/104 |
| Official title | {Bentonite, e.g. montmorillonite} |
| Display label | Bentonite, e.g. montmorillonite |
| Total patents | 125 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 5 |
| 2016 | 7 |
| 2017 | 7 |
| 2018 | 5 |
| 2019 | 9 |
| 2020 | 12 |
| 2021 | 17 |
| 2022 | 13 |
| 2023 | 19 |
| 2024 | 19 |
| 2025 | 11 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Three-dimensional printing of cementitious compositions
US-2021395149-A1 · Dec 23, 2021 · US
Reinforced composite materials, and methods of making the same
US-2021396012-A1 · Dec 23, 2021 · US
Wellbore Servicing Fluid and Methods of Making and Using Same
US-2021355366-A1 · Nov 18, 2021 · US
Thixotropic non-cementitious thermal grout and HDD or trough product line methods of application
US-11136266-B2 · Oct 5, 2021 · US
Hydrating swellable clays
US-11130707-B2 · Sep 28, 2021 · US
Polymeric systems for particle dispersion
US-11118100-B2 · Sep 14, 2021 · US
Rheology modifier
US-2021221739-A1 · Jul 22, 2021 · US
Porous molded body in the form of an insulating plaster layer or an insulating panel
US-11059755-B2 · Jul 13, 2021 · US
Composition for artificial marble
US-11034620-B2 · Jun 15, 2021 · US
Cement-based direct ink for 3D printing of complex architected structures
US-10913683-B2 · Feb 9, 2021 · US
Swellable glass particles for reducing fluid flow in subterranean formations
US-10907085-B2 · Feb 2, 2021 · US
Plugging agent with temperature-resistant, salt-resistant and high-expansion for plugging large fractures and preparation method thereof
US-10889745-B1 · Jan 12, 2021 · US
Synthetic hectorite in glass bead suspensions
US-10889746-B2 · Jan 12, 2021 · US
Method for manufacturing a surface-treated particulate inorganic material
US-10882787-B2 · Jan 5, 2021 · US
Method for producing a dispersant
US-10865144-B2 · Dec 15, 2020 · US
Thixotropic Non-cementitious Thermal Grout and HDD or Trough Product Line Methods of Application
US-2020346980-A1 · Nov 5, 2020 · US
Stabilized aqueous suspension for initiating setting and hardening of aluminous cement compositions
US-10822284-B2 · Nov 3, 2020 · US
Rapid-hardening cement composition
US-10800701-B2 · Oct 13, 2020 · US
Thixotropic cement slurry and placement method to cure lost circulation
US-10781648-B2 · Sep 22, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C04B14/104?
- CPC C04B14/104 is the Cooperative Patent Classification code for “Bentonite, e.g. montmorillonite.”
- How many patents are filed under CPC C04B14/104 (Bentonite, e.g. montmorillonite)?
- Our database includes 125 publications tagged with this CPC code.
- Is patent activity under CPC C04B14/104 growing?
- Publication counts under this code: 19 in 2024 vs 11 in 2025 (latest complete years).