Modified alginate copolymer, alginate nanoparticle and applications thereof
US-2019367656-A1 · Dec 5, 2019 · US
the unsaturation being in acrylic or methacrylic groups · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C08F299/024 |
| Official title | {the unsaturation being in acrylic or methacrylic groups} |
| Display label | the unsaturation being in acrylic or methacrylic groups |
| Total patents | 197 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 8 |
| 2017 | 19 |
| 2018 | 8 |
| 2019 | 31 |
| 2020 | 22 |
| 2021 | 31 |
| 2022 | 15 |
| 2023 | 15 |
| 2024 | 18 |
| 2025 | 22 |
| 2026 | 5 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2019367656-A1 · Dec 5, 2019 · US
US-10472446-B2 · Nov 12, 2019 · US
US-2019338243-A1 · Nov 7, 2019 · US
US-2019338072-A1 · Nov 7, 2019 · US
US-2019267660-A1 · Aug 29, 2019 · US
US-2019256637-A1 · Aug 22, 2019 · US
US-10370529-B2 · Aug 6, 2019 · US
US-2019233559-A1 · Aug 1, 2019 · US
US-2019217586-A1 · Jul 18, 2019 · US
US-2019214551-A1 · Jul 11, 2019 · US
US-2019202961-A1 · Jul 4, 2019 · US
US-10333063-B1 · Jun 25, 2019 · US
US-2019177451-A1 · Jun 13, 2019 · US
US-2019177490-A1 · Jun 13, 2019 · US
US-2019177489-A1 · Jun 13, 2019 · US
US-10295908-B2 · May 21, 2019 · US
US-10280247-B2 · May 7, 2019 · US
US-10281820-B2 · May 7, 2019 · US
US-2019121235-A1 · Apr 25, 2019 · US
US-2019106539-A1 · Apr 11, 2019 · US
Answers are generated from the same data shown on this page.