Apparatus and process for preparing acetylene and synthesis gas
US-10407305-B2 · Sep 10, 2019 · US
Acetylene (production of acetylene gas by wet methods C10H) · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C07C11/24 |
| Official title | Acetylene (production of acetylene gas by wet methods C10H) |
| Display label | Acetylene (production of acetylene gas by wet methods C10H) |
| Total patents | 91 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 9 |
| 2016 | 12 |
| 2017 | 17 |
| 2018 | 10 |
| 2019 | 14 |
| 2020 | 1 |
| 2021 | 11 |
| 2022 | 2 |
| 2023 | 7 |
| 2024 | 4 |
| 2025 | 4 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-10407305-B2 · Sep 10, 2019 · US
US-10403906-B2 · Sep 3, 2019 · US
US-10384180-B2 · Aug 20, 2019 · US
US-2019233350-A1 · Aug 1, 2019 · US
US-2019194091-A1 · Jun 27, 2019 · US
US-10315967-B2 · Jun 11, 2019 · US
US-2019152879-A9 · May 23, 2019 · US
US-10294177-B2 · May 21, 2019 · US
US-10279329-B2 · May 7, 2019 · US
US-2019127295-A1 · May 2, 2019 · US
US-10246405-B2 · Apr 2, 2019 · US
US-10195574-B2 · Feb 5, 2019 · US
US-10160697-B2 · Dec 25, 2018 · US
US-2018312708-A1 · Nov 1, 2018 · US
US-2018297915-A1 · Oct 18, 2018 · US
US-10059640-B2 · Aug 28, 2018 · US
US-10029957-B2 · Jul 24, 2018 · US
US-2018170829-A1 · Jun 21, 2018 · US
US-2018166696-A1 · Jun 14, 2018 · US
US-9963641-B2 · May 8, 2018 · US
Answers are generated from the same data shown on this page.