Lithium carbide material
US-2025136533-A1 · May 1, 2025 · US
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Formation of carbon-to-carbon triple bonds only
Formation of carbon-to-carbon triple bonds only · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C07C5/35 |
| Official title | Formation of carbon-to-carbon triple bonds only |
| Display label | Formation of carbon-to-carbon triple bonds only |
| Total patents | 17 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 6 |
| 2017 | 2 |
| 2018 | 2 |
| 2019 | 1 |
| 2020 | 1 |
| 2021 | 1 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Reactor for non-oxidative direct conversion of methane and method of manufacturing ethylene and aromatic compound using same
US-11028026-B2 · Jun 8, 2021 · US
Reactor for non-oxidative direct conversion of methane and method of manufacturing ethylene and aromatic compound using same
US-2020354290-A1 · Nov 12, 2020 · US
Hydrocarbon Pyrolysis
US-2019161421-A1 · May 30, 2019 · US
Dehydrogenation of alkanes to alkenes
US-10150715-B2 · Dec 11, 2018 · US
Hydrocarbon conversion process
US-9969941-B2 · May 15, 2018 · US
Conversion of acetylene and methanol to aromatics
US-9783463-B2 · Oct 10, 2017 · US
Dehydrogenation of alkanes to alkenes
US-2017247302-A1 · Aug 31, 2017 · US
Hydrocarbon Conversion Process
US-2016304790-A1 · Oct 20, 2016 · US
Method and apparatus for carrying out endothermic reactions
US-2016289141-A1 · Oct 6, 2016 · US
Hydrocarbon conversion process
US-9447324-B2 · Sep 20, 2016 · US
Hydrocarbon conversion
US-9346721-B2 · May 24, 2016 · US
Conversion of Acetylene and Methanol to Aromatics
US-2016090334-A1 · Mar 31, 2016 · US
Hydrocarbon Conversion Process
US-2016024388-A1 · Jan 28, 2016 · US
Hydrocarbon conversion process
US-9187382-B2 · Nov 17, 2015 · US
Methane conversion apparatus and process using a supersonic flow reactor
US-2015165412-A1 · Jun 18, 2015 · US
Methods and reactors for producing acetylene
US-2015165411-A1 · Jun 18, 2015 · US