Yellow methine dyes
US-2017349752-A1 · Dec 7, 2017 · US
Pre-melted polymers · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C08J3/201 |
| Official title | {Pre-melted polymers} |
| Display label | Pre-melted polymers |
| Total patents | 398 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 22 |
| 2016 | 29 |
| 2017 | 17 |
| 2018 | 32 |
| 2019 | 55 |
| 2020 | 44 |
| 2021 | 46 |
| 2022 | 27 |
| 2023 | 33 |
| 2024 | 45 |
| 2025 | 37 |
| 2026 | 11 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2017349752-A1 · Dec 7, 2017 · US
US-2017342269-A1 · Nov 30, 2017 · US
US-2017218175-A1 · Aug 3, 2017 · US
US-2017190871-A1 · Jul 6, 2017 · US
US-9695355-B2 · Jul 4, 2017 · US
US-9644075-B2 · May 9, 2017 · US
US-9611366-B2 · Apr 4, 2017 · US
US-2017015889-A1 · Jan 19, 2017 · US
US-2017009050-A1 · Jan 12, 2017 · US
US-9527988-B2 · Dec 27, 2016 · US
US-9527966-B2 · Dec 27, 2016 · US
US-2016347917-A1 · Dec 1, 2016 · US
US-9505891-B2 · Nov 29, 2016 · US
US-2016340476-A1 · Nov 24, 2016 · US
US-2016333147-A1 · Nov 17, 2016 · US
US-2016326283-A1 · Nov 10, 2016 · US
US-2016326350-A1 · Nov 10, 2016 · US
US-2016319083-A1 · Nov 3, 2016 · US
US-2016319084-A1 · Nov 3, 2016 · US
US-2016297962-A1 · Oct 13, 2016 · US
Answers are generated from the same data shown on this page.