Defoaming compositions
US-10077392-B2 · Sep 18, 2018 · US
Polyethers, e.g. alkylphenol polyglycolether · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C04B24/32 |
| Official title | Polyethers, e.g. alkylphenol polyglycolether |
| Display label | Polyethers, e.g. alkylphenol polyglycolether |
| Total patents | 236 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 12 |
| 2016 | 12 |
| 2017 | 27 |
| 2018 | 24 |
| 2019 | 26 |
| 2020 | 20 |
| 2021 | 19 |
| 2022 | 24 |
| 2023 | 20 |
| 2024 | 27 |
| 2025 | 19 |
| 2026 | 6 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-10077392-B2 · Sep 18, 2018 · US
US-2018230060-A1 · Aug 16, 2018 · US
US-10047008-B2 · Aug 14, 2018 · US
US-10047270-B2 · Aug 14, 2018 · US
US-10035729-B2 · Jul 31, 2018 · US
US-10005695-B2 · Jun 26, 2018 · US
US-2018162775-A1 · Jun 14, 2018 · US
US-2018078916-A1 · Mar 22, 2018 · US
US-2018044570-A1 · Feb 15, 2018 · US
US-9850373-B2 · Dec 26, 2017 · US
US-9850363-B2 · Dec 26, 2017 · US
US-2017320777-A1 · Nov 9, 2017 · US
US-9803053-B2 · Oct 31, 2017 · US
US-2017283319-A1 · Oct 5, 2017 · US
US-9777133-B2 · Oct 3, 2017 · US
US-2017240476-A1 · Aug 24, 2017 · US
US-2017226012-A1 · Aug 10, 2017 · US
US-9718732-B2 · Aug 1, 2017 · US
US-2017174570-A1 · Jun 22, 2017 · US
US-2017166800-A1 · Jun 15, 2017 · US
Answers are generated from the same data shown on this page.