Electrolytic solution, and power storage element using same
US-2026081230-A1 · Mar 19, 2026 · US
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with a four-membered ring
with a four-membered ring · 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 | C07C13/06 |
| Official title | with a four-membered ring |
| Display label | with a four-membered ring |
| Total patents | 23 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 1 |
| 2017 | 2 |
| 2018 | 7 |
| 2019 | 4 |
| 2020 | 5 |
| 2022 | 2 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Animal and human anti-malarial agents
US-11344554-B2 · May 31, 2022 · US
Oxocarbon-, pseudooxocarbon- and radialene compounds and their use
US-11342504-B2 · May 24, 2022 · US
Animal and human anti-malarial agents
US-2020330469-A1 · Oct 22, 2020 · US
Animal and human anti-malarial agents
US-10736899-B2 · Aug 11, 2020 · US
Oxocarbon-, Pseudooxocarbon- and Radialene Compounds and Their Use
US-2020152873-A1 · May 14, 2020 · US
Alkyl cyclobutane fuels
US-10604711-B1 · Mar 31, 2020 · US
Oxocarbon-, pseudooxocarbon- and radialene compounds and their use
US-10586926-B2 · Mar 10, 2020 · US
Animal and human anti-malarial agents
US-2019365766-A1 · Dec 5, 2019 · US
Alkene isomerization as an entry to efficient alternating ring-opening metathesis polymerization (i-AROMP)
US-10487172-B2 · Nov 26, 2019 · US
Animal and human anti-malarial agents
US-10420771-B2 · Sep 24, 2019 · US
Animal and human anti-trypanosomonal and anti-leishmania agents
US-10420772-B2 · Sep 24, 2019 · US
Animal and human anti-malarial agents
US-2018280398-A1 · Oct 4, 2018 · US
Animal and human anti-trypanosomonal and anti-leishmania agents
US-2018280399-A1 · Oct 4, 2018 · US
Animal and human anti-malarial agents
US-10016436-B2 · Jul 10, 2018 · US
Animal and human anti-trypanosomonal and anti-leishmania agents
US-10010555-B2 · Jul 3, 2018 · US
Oxocarbon-, Pseudooxocarbon- and Radialene Compounds and Their Use
US-2018076389-A1 · Mar 15, 2018 · US
Oxocarbon-, pseudooxocarbon- and radialene compounds and their use
US-9876172-B2 · Jan 23, 2018 · US
ALKENE ISOMERIZATION AS AN ENTRY TO EFFICIENT ALTERNATING RING-OPEINING METATHESIS POLYMERIZATION (i-AROMP)
US-2018002481-A1 · Jan 4, 2018 · US
Animal and human anti-malarial agents
US-2017348316-A1 · Dec 7, 2017 · US