Polymer having terminal structure including plurality of reactive silicon groups, method for manufacturing same, and use for same
US-9803052-B2 · Oct 31, 2017 · US
Polyalkylene oxides · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C09J171/02 |
| Official title | Polyalkylene oxides |
| Display label | Polyalkylene oxides |
| Total patents | 273 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 23 |
| 2016 | 23 |
| 2017 | 25 |
| 2018 | 37 |
| 2019 | 15 |
| 2020 | 30 |
| 2021 | 26 |
| 2022 | 24 |
| 2023 | 25 |
| 2024 | 25 |
| 2025 | 17 |
| 2026 | 3 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-9803052-B2 · Oct 31, 2017 · US
US-2017260336-A1 · Sep 14, 2017 · US
US-9757984-B2 · Sep 12, 2017 · US
US-9752068-B2 · Sep 5, 2017 · US
US-2017226285-A1 · Aug 10, 2017 · US
US-2017218223-A1 · Aug 3, 2017 · US
US-2017204304-A1 · Jul 20, 2017 · US
US-2017190941-A1 · Jul 6, 2017 · US
US-9598619-B2 · Mar 21, 2017 · US
US-9593046-B2 · Mar 14, 2017 · US
US-2017050474-A1 · Feb 23, 2017 · US
US-2017051108-A1 · Feb 23, 2017 · US
US-2017044314-A1 · Feb 16, 2017 · US
US-2017037280-A1 · Feb 9, 2017 · US
US-2016376420-A1 · Dec 29, 2016 · US
US-9528035-B2 · Dec 27, 2016 · US
US-2016362893-A1 · Dec 15, 2016 · US
US-9518201-B2 · Dec 13, 2016 · US
US-9517287-B2 · Dec 13, 2016 · US
US-9505879-B2 · Nov 29, 2016 · US
Answers are generated from the same data shown on this page.