Fire resistant composite rebar for concrete structures
US-2025296880-A1 · Sep 25, 2025 · US
Water
Water · 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 | C04B22/002 |
| Official title | {Water} |
| Display label | Water |
| Total patents | 28 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2017 | 2 |
| 2018 | 3 |
| 2019 | 6 |
| 2020 | 7 |
| 2021 | 4 |
| 2022 | 1 |
| 2023 | 3 |
| 2024 | 1 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Spray-Applicable Joint Tape for Drywall Constructions
US-2024336524-A1 · Oct 10, 2024 · US
Composition for aerated or lightweight concrete
US-2023192545-A1 · Jun 22, 2023 · US
High temperature resistant Portland cement slurry and production method thereof
US-11618844-B2 · Apr 4, 2023 · US
Ultra-high performance concretes with high early strength
US-2023002282-A1 · Jan 5, 2023 · US
Anti-dust additive composition for construction material
US-11214719-B2 · Jan 4, 2022 · US
Polymeric bone foam composition and method
US-11185475-B2 · Nov 30, 2021 · US
Microencapsulation of materials using cenospheres
US-11142909-B2 · Oct 12, 2021 · US
Thixotropic non-cementitious thermal grout and HDD or trough product line methods of application
US-11136266-B2 · Oct 5, 2021 · US
Capsule design for the capture of reagents
US-10995254-B2 · May 4, 2021 · US
Thixotropic Non-cementitious Thermal Grout and HDD or Trough Product Line Methods of Application
US-2020346980-A1 · Nov 5, 2020 · US
Joint compound with sulfonated starch
US-10781139-B2 · Sep 22, 2020 · US
Capsule design for the capture of reagents
US-10723932-B2 · Jul 28, 2020 · US
Capsule design for the capture of reagents
US-10723933-B2 · Jul 28, 2020 · US
Capsule design for the capture of reagents
US-2020087565-A1 · Mar 19, 2020 · US
Capsule design for the capture of reagents
US-2020087564-A1 · Mar 19, 2020 · US
Continuous ready mix joint treatment and texture product production
US-10532332-B2 · Jan 14, 2020 · US
Capsule design for the capture of reagents
US-10519359-B2 · Dec 31, 2019 · US
Microencapsulation of materials using cenospheres
US-10458117-B2 · Oct 29, 2019 · US
Capsule Design for the Capture of Reagents
US-2019270926-A1 · Sep 5, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C04B22/002?
- CPC C04B22/002 is the Cooperative Patent Classification code for “Water.”
- How many patents are filed under CPC C04B22/002 (Water)?
- Our database includes 28 publications tagged with this CPC code.
- Is patent activity under CPC C04B22/002 growing?
- Publication counts under this code: 1 in 2024 vs 1 in 2025 (latest complete years).