Chromium-based catalyst compositions for olefin polymerization
US-2017327609-A1 · Nov 16, 2017 · US
Catalyst characterized by its size · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C08F2410/06 |
| Official title | Catalyst characterized by its size |
| Display label | Catalyst characterized by its size |
| Total patents | 356 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 12 |
| 2016 | 25 |
| 2017 | 25 |
| 2018 | 37 |
| 2019 | 34 |
| 2020 | 49 |
| 2021 | 35 |
| 2022 | 42 |
| 2023 | 37 |
| 2024 | 27 |
| 2025 | 28 |
| 2026 | 5 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2017327609-A1 · Nov 16, 2017 · US
US-2017321046-A1 · Nov 9, 2017 · US
US-9809664-B2 · Nov 7, 2017 · US
US-2017313794-A1 · Nov 2, 2017 · US
US-2017306136-A1 · Oct 26, 2017 · US
US-9790299-B2 · Oct 17, 2017 · US
US-9758602-B2 · Sep 12, 2017 · US
US-2017253676-A1 · Sep 7, 2017 · US
US-9738779-B2 · Aug 22, 2017 · US
US-2017233510-A1 · Aug 17, 2017 · US
US-2017226242-A1 · Aug 10, 2017 · US
US-9725569-B2 · Aug 8, 2017 · US
US-9725537-B2 · Aug 8, 2017 · US
US-9676876-B2 · Jun 13, 2017 · US
US-9670296-B2 · Jun 6, 2017 · US
US-9663596-B2 · May 30, 2017 · US
US-9663647-B2 · May 30, 2017 · US
US-2017145128-A1 · May 25, 2017 · US
US-9637571-B2 · May 2, 2017 · US
US-2017088641-A1 · Mar 30, 2017 · US
Answers are generated from the same data shown on this page.