Poly(amide-imide) copolymer, method of manufacturing the same, poly(amide-imide) copolymer film, window for display device, and display device
US-2023357505-A1 · Nov 9, 2023 · US
from tetracarboxylic acids or derivatives and diisocyanates · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C08G73/1035 |
| Official title | {from tetracarboxylic acids or derivatives and diisocyanates} |
| Display label | from tetracarboxylic acids or derivatives and diisocyanates |
| Total patents | 75 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 5 |
| 2016 | 7 |
| 2017 | 5 |
| 2018 | 6 |
| 2019 | 8 |
| 2020 | 9 |
| 2021 | 6 |
| 2022 | 7 |
| 2023 | 7 |
| 2024 | 8 |
| 2025 | 6 |
| 2026 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2023357505-A1 · Nov 9, 2023 · US
US-2023331915-A1 · Oct 19, 2023 · US
US-11753517-B2 · Sep 12, 2023 · US
US-11746083-B2 · Sep 5, 2023 · US
US-11739183-B2 · Aug 29, 2023 · US
US-11674039-B2 · Jun 13, 2023 · US
US-2023027931-A1 · Jan 26, 2023 · US
US-11518852-B2 · Dec 6, 2022 · US
US-2022230778-A1 · Jul 21, 2022 · US
US-2022204442-A1 · Jun 30, 2022 · US
US-11286348-B2 · Mar 29, 2022 · US
US-11261304-B2 · Mar 1, 2022 · US
US-11230788-B2 · Jan 25, 2022 · US
US-11214709-B2 · Jan 4, 2022 · US
US-2021284833-A1 · Sep 16, 2021 · US
US-2021225553-A1 · Jul 22, 2021 · US
US-2021179800-A1 · Jun 17, 2021 · US
US-2021139390-A1 · May 13, 2021 · US
US-10920019-B2 · Feb 16, 2021 · US
US-2021017335-A1 · Jan 21, 2021 · US
Answers are generated from the same data shown on this page.