Method for preparing hydrogen-rich synthesis gas by degrading polyolefin waste plastics at low temperature
US-2023084526-A1 · Mar 16, 2023 · US
with peroxy-compounds · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C07C51/285 |
| Official title | with peroxy-compounds |
| Display label | with peroxy-compounds |
| Total patents | 72 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 13 |
| 2016 | 13 |
| 2017 | 7 |
| 2018 | 14 |
| 2019 | 4 |
| 2020 | 5 |
| 2021 | 2 |
| 2022 | 1 |
| 2023 | 3 |
| 2024 | 6 |
| 2025 | 4 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2023084526-A1 · Mar 16, 2023 · US
US-2022009871-A1 · Jan 13, 2022 · US
US-10934236-B2 · Mar 2, 2021 · US
US-2021047255-A1 · Feb 18, 2021 · US
US-10870622-B2 · Dec 22, 2020 · US
US-2020283918-A1 · Sep 10, 2020 · US
US-10647670-B2 · May 12, 2020 · US
US-2020079711-A1 · Mar 12, 2020 · US
US-2020055816-A1 · Feb 20, 2020 · US
US-10519084-B2 · Dec 31, 2019 · US
US-2019284122-A1 · Sep 19, 2019 · US
US-2019249317-A1 · Aug 15, 2019 · US
US-10280131-B2 · May 7, 2019 · US
US-10150725-B2 · Dec 11, 2018 · US
US-10138197-B2 · Nov 27, 2018 · US
US-10112189-B2 · Oct 30, 2018 · US
US-2018280949-A1 · Oct 4, 2018 · US
US-10081593-B2 · Sep 25, 2018 · US
US-2018258023-A1 · Sep 13, 2018 · US
US-10017447-B2 · Jul 10, 2018 · US
Answers are generated from the same data shown on this page.