Tri-substituted aromatic-containing polymeric dispersants
US-10131605-B2 · Nov 20, 2018 · US
containing more than one ether bond · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C07C43/2055 |
| Official title | {containing more than one ether bond} |
| Display label | containing more than one ether bond |
| Total patents | 121 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 18 |
| 2016 | 15 |
| 2017 | 19 |
| 2018 | 16 |
| 2019 | 13 |
| 2020 | 9 |
| 2021 | 6 |
| 2022 | 8 |
| 2023 | 7 |
| 2024 | 6 |
| 2025 | 3 |
| 2026 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-10131605-B2 · Nov 20, 2018 · US
US-10029967-B2 · Jul 24, 2018 · US
US-10011549-B2 · Jul 3, 2018 · US
US-2018118647-A1 · May 3, 2018 · US
US-9956152-B2 · May 1, 2018 · US
US-9956551-B2 · May 1, 2018 · US
US-9926506-B2 · Mar 27, 2018 · US
US-9877931-B2 · Jan 30, 2018 · US
US-2017369780-A1 · Dec 28, 2017 · US
US-9845317-B2 · Dec 19, 2017 · US
US-2017341069-A1 · Nov 30, 2017 · US
US-2017320904-A1 · Nov 9, 2017 · US
US-2017290782-A1 · Oct 12, 2017 · US
US-9771311-B2 · Sep 26, 2017 · US
US-9738581-B2 · Aug 22, 2017 · US
US-2017226037-A1 · Aug 10, 2017 · US
US-2017205372-A1 · Jul 20, 2017 · US
US-9670121-B2 · Jun 6, 2017 · US
US-9650323-B2 · May 16, 2017 · US
US-2017113989-A1 · Apr 27, 2017 · US
Answers are generated from the same data shown on this page.