Polyurethane composition with good adhesion to plastics
US-12595367-B2 · Apr 7, 2026 · US
reacting with oxygen or oxygen-containing groups · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C08C19/34 |
| Official title | reacting with oxygen or oxygen-containing groups |
| Display label | reacting with oxygen or oxygen-containing groups |
| Total patents | 39 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 3 |
| 2017 | 4 |
| 2018 | 4 |
| 2019 | 7 |
| 2020 | 7 |
| 2021 | 4 |
| 2022 | 4 |
| 2023 | 2 |
| 2026 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12595367-B2 · Apr 7, 2026 · US
US-11773190-B2 · Oct 3, 2023 · US
US-2023049786-A1 · Feb 16, 2023 · US
US-11414516-B2 · Aug 16, 2022 · US
US-11292853-B2 · Apr 5, 2022 · US
US-11279786-B2 · Mar 22, 2022 · US
US-2022025174-A1 · Jan 27, 2022 · US
US-11098136-B2 · Aug 24, 2021 · US
US-11059960-B2 · Jul 13, 2021 · US
US-2021163632-A1 · Jun 3, 2021 · US
US-10919990-B2 · Feb 16, 2021 · US
US-2020308313-A1 · Oct 1, 2020 · US
US-2020255587-A1 · Aug 13, 2020 · US
US-2020255571-A1 · Aug 13, 2020 · US
US-10710409-B2 · Jul 14, 2020 · US
US-2020190226-A1 · Jun 18, 2020 · US
US-10597468-B2 · Mar 24, 2020 · US
US-2020017662-A1 · Jan 16, 2020 · US
US-2019359736-A1 · Nov 28, 2019 · US
US-2019309097-A1 · Oct 10, 2019 · US
Answers are generated from the same data shown on this page.