Branched amorphous polyamide (co)polymers and methods of making and using same
US-12559592-B2 · Feb 24, 2026 · US
from polyamines and polymerised unsaturated fatty acids · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C09J177/08 |
| Official title | from polyamines and polymerised unsaturated fatty acids |
| Display label | from polyamines and polymerised unsaturated fatty acids |
| Total patents | 23 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 1 |
| 2017 | 6 |
| 2019 | 2 |
| 2020 | 1 |
| 2021 | 1 |
| 2022 | 2 |
| 2023 | 2 |
| 2024 | 1 |
| 2025 | 4 |
| 2026 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12559592-B2 · Feb 24, 2026 · US
US-2025270428-A1 · Aug 28, 2025 · US
US-2025236773-A1 · Jul 24, 2025 · US
US-2025223470-A1 · Jul 10, 2025 · US
US-2025092199-A1 · Mar 20, 2025 · US
US-12157846-B2 · Dec 3, 2024 · US
US-2023167243-A1 · Jun 1, 2023 · US
US-11578242-B2 · Feb 14, 2023 · US
US-2022372340-A1 · Nov 24, 2022 · US
US-11492522-B2 · Nov 8, 2022 · US
US-10941324-B2 · Mar 9, 2021 · US
US-10865330-B2 · Dec 15, 2020 · US
US-2019256750-A1 · Aug 22, 2019 · US
US-2019225843-A1 · Jul 25, 2019 · US
US-2017369748-A1 · Dec 28, 2017 · US
US-2017369770-A1 · Dec 28, 2017 · US
US-9822234-B2 · Nov 21, 2017 · US
US-9771498-B2 · Sep 26, 2017 · US
US-9765218-B2 · Sep 19, 2017 · US
US-2017158817-A1 · Jun 8, 2017 · US