Heat-curable polyurethane compositions
US-2023331898-A1 · Oct 19, 2023 · US
with carboxylic acids or derivatives thereof · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C08G18/3262 |
| Official title | {with carboxylic acids or derivatives thereof} |
| Display label | with carboxylic acids or derivatives thereof |
| Total patents | 18 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 2 |
| 2017 | 3 |
| 2018 | 3 |
| 2019 | 2 |
| 2020 | 2 |
| 2021 | 1 |
| 2022 | 2 |
| 2023 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2023331898-A1 · Oct 19, 2023 · US
US-2022356369-A1 · Nov 10, 2022 · US
US-2022259445-A1 · Aug 18, 2022 · US
US-11149106-B2 · Oct 19, 2021 · US
US-2020172743-A1 · Jun 4, 2020 · US
US-10647129-B2 · May 12, 2020 · US
US-2019390063-A1 · Dec 26, 2019 · US
US-2019169354-A1 · Jun 6, 2019 · US
US-10125290-B2 · Nov 13, 2018 · US
US-2018265728-A1 · Sep 20, 2018 · US
US-9976047-B2 · May 22, 2018 · US
US-9688876-B2 · Jun 27, 2017 · US
US-2017058146-A1 · Mar 2, 2017 · US
US-9534141-B2 · Jan 3, 2017 · US
US-9404020-B2 · Aug 2, 2016 · US
US-2016152857-A1 · Jun 2, 2016 · US
US-9102783-B2 · Aug 11, 2015 · US
US-2015141573-A1 · May 21, 2015 · US