Water-dispersible modified polyisocyanates
US-12565559-B2 · Mar 3, 2026 · US
having three nitrogen atoms in the ring
having three nitrogen atoms in the ring · 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 | C08G18/7893 |
| Official title | {having three nitrogen atoms in the ring} |
| Display label | having three nitrogen atoms in the ring |
| Total patents | 56 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 1 |
| 2017 | 9 |
| 2018 | 5 |
| 2019 | 6 |
| 2020 | 7 |
| 2021 | 6 |
| 2022 | 3 |
| 2023 | 6 |
| 2024 | 5 |
| 2025 | 4 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Optical film, polarizing plate comprising the same, and optical display apparatus comprising the same
US-12541047-B2 · Feb 3, 2026 · US
Two-component mixed polyurea resin composition production raw material and polyurea resin composition
US-2025354029-A1 · Nov 20, 2025 · US
Two-component solvent-based coating composition, method for coating a substrate, coated substrate, and use of such coating composition for improving erosion resistance
US-12344761-B2 · Jul 1, 2025 · US
Coreactive materials and methods for three-dimensional printing
US-2025122389-A1 · Apr 17, 2025 · US
Coreactive materials and methods for three-dimensional printing
US-12187904-B2 · Jan 7, 2025 · US
Curable film-forming compositions and coated articles prepared therewith
US-2024336806-A1 · Oct 10, 2024 · US
Two-component solvent-based coating composition, method for coating a substrate, coated substrate, and use of such coating composition for improving erosion resistance
US-2024228826-A1 · Jul 11, 2024 · US
Coreactive materials and methods for three-dimensional printing
US-2024209224-A1 · Jun 27, 2024 · US
Coreactive materials and methods for three-dimensional printing
US-11920046-B2 · Mar 5, 2024 · US
Water-dispersible modified polyisocyanates
US-2024010783-A1 · Jan 11, 2024 · US
Curable coating compositions containing glycidyl carbamate resins and amphiphilic glycidyl-carbamate-functional prepolymers having fouling-release and anti-icing properties
US-11827804-B2 · Nov 28, 2023 · US
Rheology-modifying triurethane compound
US-2023265295-A1 · Aug 24, 2023 · US
Coreactive materials and methods for three-dimensional printing
US-2023227677-A1 · Jul 20, 2023 · US
Coreactive materials and methods for three-dimensional printing
US-11634599-B2 · Apr 25, 2023 · US
Dual cure protective display film
US-11631829-B2 · Apr 18, 2023 · US
Optical film, polarizing plate comprising the same, and optical display apparatus comprising the same
US-2023037037-A1 · Feb 2, 2023 · US
Curable coating compositions containing glycidyl carbamate resins and amphiphilic glycidyl-carbamate-functional prepolymers having fouling-release and anti-icing properties
US-2022243091-A1 · Aug 4, 2022 · US
Silyl-containing thermosetting networks and methods of degradation
US-11401368-B2 · Aug 2, 2022 · US
Methods for reactive three-dimensional printing by inkjet printing
US-11220610-B2 · Jan 11, 2022 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C08G18/7893?
- CPC C08G18/7893 is the Cooperative Patent Classification code for “having three nitrogen atoms in the ring.”
- How many patents are filed under CPC C08G18/7893 (having three nitrogen atoms in the ring)?
- Our database includes 56 publications tagged with this CPC code.
- Is patent activity under CPC C08G18/7893 growing?
- Publication counts under this code: 5 in 2024 vs 4 in 2025 (latest complete years).