System and process for producing polyethylene
US-9834624-B2 · Dec 5, 2017 · US
Processes with partial combustion · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C07C2/78 |
| Official title | Processes with partial combustion |
| Display label | Processes with partial combustion |
| Total patents | 127 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 22 |
| 2016 | 22 |
| 2017 | 18 |
| 2018 | 12 |
| 2019 | 13 |
| 2020 | 11 |
| 2021 | 12 |
| 2022 | 8 |
| 2023 | 3 |
| 2024 | 4 |
| 2025 | 1 |
| 2026 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-9834624-B2 · Dec 5, 2017 · US
US-9815749-B2 · Nov 14, 2017 · US
US-9802875-B2 · Oct 31, 2017 · US
US-2017291861-A1 · Oct 12, 2017 · US
US-2017274337-A1 · Sep 28, 2017 · US
US-9738571-B2 · Aug 22, 2017 · US
US-9737870-B2 · Aug 22, 2017 · US
US-2017216809-A1 · Aug 3, 2017 · US
US-9707530-B2 · Jul 18, 2017 · US
US-9701597-B2 · Jul 11, 2017 · US
US-9689615-B2 · Jun 27, 2017 · US
US-9663419-B2 · May 30, 2017 · US
US-2017144947-A1 · May 25, 2017 · US
US-9656229-B2 · May 23, 2017 · US
US-9580312-B2 · Feb 28, 2017 · US
US-2017036970-A1 · Feb 9, 2017 · US
US-9512048-B2 · Dec 6, 2016 · US
US-2016296904-A1 · Oct 13, 2016 · US
US-2016279588-A1 · Sep 29, 2016 · US
US-2016272556-A1 · Sep 22, 2016 · US
Answers are generated from the same data shown on this page.