Carbamate functional monomers and polymers and use thereof
US-2020407471-A1 · Dec 31, 2020 · US
from isocyanates with formation of carbamate groups · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C07C269/02 |
| Official title | from isocyanates with formation of carbamate groups |
| Display label | from isocyanates with formation of carbamate groups |
| Total patents | 91 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 8 |
| 2016 | 13 |
| 2017 | 10 |
| 2018 | 8 |
| 2019 | 12 |
| 2020 | 9 |
| 2021 | 6 |
| 2022 | 10 |
| 2023 | 6 |
| 2024 | 6 |
| 2025 | 3 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2020407471-A1 · Dec 31, 2020 · US
US-2020399208-A1 · Dec 24, 2020 · US
US-10858324-B2 · Dec 8, 2020 · US
US-10835895-B2 · Nov 17, 2020 · US
US-10800734-B2 · Oct 13, 2020 · US
US-2020140707-A1 · May 7, 2020 · US
US-2020093124-A1 · Mar 26, 2020 · US
US-2020062717-A1 · Feb 27, 2020 · US
US-10544091-B2 · Jan 28, 2020 · US
US-10508078-B2 · Dec 17, 2019 · US
US-10487046-B1 · Nov 26, 2019 · US
US-10472321-B1 · Nov 12, 2019 · US
US-2019337890-A1 · Nov 7, 2019 · US
US-10435378-B2 · Oct 8, 2019 · US
US-10377702-B1 · Aug 13, 2019 · US
US-10370322-B2 · Aug 6, 2019 · US
US-10301417-B2 · May 28, 2019 · US
US-2019144378-A1 · May 16, 2019 · US
US-2019135970-A1 · May 9, 2019 · US
US-2019111418-A1 · Apr 18, 2019 · US
Answers are generated from the same data shown on this page.