Isocyanate composition, modified composition and polyurethane elastomer
US-2026028446-A1 · Jan 29, 2026 · US
Nitrogen {(C08G18/775, C08G18/776 take precedence)} · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C08G18/78 |
| Official title | Nitrogen {(C08G18/775, C08G18/776 take precedence)} |
| Display label | Nitrogen {(C08G18/775, C08G18/776 take precedence)} |
| Total patents | 51 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 5 |
| 2017 | 3 |
| 2018 | 1 |
| 2019 | 8 |
| 2020 | 2 |
| 2021 | 5 |
| 2022 | 7 |
| 2023 | 5 |
| 2024 | 4 |
| 2025 | 7 |
| 2026 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2026028446-A1 · Jan 29, 2026 · US
US-12466977-B2 · Nov 11, 2025 · US
US-12344761-B2 · Jul 1, 2025 · US
US-12312435-B2 · May 27, 2025 · US
US-2025109315-A1 · Apr 3, 2025 · US
US-12233315-B2 · Feb 25, 2025 · US
US-2025043165-A1 · Feb 6, 2025 · US
US-2025004373-A1 · Jan 2, 2025 · US
US-2024359060-A1 · Oct 31, 2024 · US
US-2024360271-A1 · Oct 31, 2024 · US
US-2024228826-A1 · Jul 11, 2024 · US
US-11952514-B2 · Apr 9, 2024 · US
US-2023399556-A1 · Dec 14, 2023 · US
US-2023340183-A1 · Oct 26, 2023 · US
US-11795355-B2 · Oct 24, 2023 · US
US-11787897-B2 · Oct 17, 2023 · US
US-2023124554-A1 · Apr 20, 2023 · US
US-2022403207-A1 · Dec 22, 2022 · US
US-11512160-B2 · Nov 29, 2022 · US
US-11479632-B2 · Oct 25, 2022 · US
Answers are generated from the same data shown on this page.