Catalyst systems and processes for cyclic poly alpha-olefins
US-2026055215-A1 · Feb 26, 2026 · US
with a cyclohexene ring
with a cyclohexene 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 | C07C13/20 |
| Official title | with a cyclohexene ring |
| Display label | with a cyclohexene ring |
| Total patents | 43 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 9 |
| 2016 | 5 |
| 2017 | 4 |
| 2018 | 7 |
| 2019 | 6 |
| 2021 | 3 |
| 2022 | 1 |
| 2023 | 2 |
| 2024 | 1 |
| 2025 | 3 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method for preparing cycloalkene from double bond-containing polymer and method for recycling waste rubber using the same
US-2026015302-A1 · Jan 15, 2026 · US
Green odorant
US-12441952-B2 · Oct 14, 2025 · US
Biobased materials derived from cyclic monoterpenes
US-12304978-B2 · May 20, 2025 · US
Preparation process of 5-ethylidene-2-norbornene
US-12297159-B2 · May 13, 2025 · US
Preparation process of 5-ethylidene-2-norbornene
US-2024076252-A1 · Mar 7, 2024 · US
Biobased materials derived from cyclic monoterpenes
US-2023391904-A1 · Dec 7, 2023 · US
Green Odorant
US-2023032453-A1 · Feb 2, 2023 · US
Dihydronaphthalene derivative
US-11471436-B2 · Oct 18, 2022 · US
Arthropod repellent chemicals
US-11186560-B2 · Nov 30, 2021 · US
Curable compositions containing 1,1-di-activated vinyl compounds that cure by pericyclic reaction mechanisms
US-10934411-B2 · Mar 2, 2021 · US
Production of monoterpene blends by unicellular photosynthetic microorganisms
US-10889835-B2 · Jan 12, 2021 · US
Asymmetric addition reactions
US-10464861-B2 · Nov 5, 2019 · US
Mixed metal iron oxides and uses thereof
US-2019201877-A1 · Jul 4, 2019 · US
Arthropod repellent chemicals
US-2019194158-A1 · Jun 27, 2019 · US
Mixed metal iron oxides and uses thereof
US-10286383-B2 · May 14, 2019 · US
Carbohydrate-mediated purification of petrochemicals
US-10239044-B2 · Mar 26, 2019 · US
Methods of preparing para-xylene from biomass
US-10174158-B2 · Jan 8, 2019 · US
N-heterocyclic carbene complexes of metal imido alkylidenes and metal OXO alkylidenes, and the use of same
US-10072036-B2 · Sep 11, 2018 · US
Method for preparing ruthenium catalyst for producing cycloolefin and method and apparatus for producing cycloolefin
US-10010855-B2 · Jul 3, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C07C13/20?
- CPC C07C13/20 is the Cooperative Patent Classification code for “with a cyclohexene ring.”
- How many patents are filed under CPC C07C13/20 (with a cyclohexene ring)?
- Our database includes 43 publications tagged with this CPC code.
- Is patent activity under CPC C07C13/20 growing?
- Publication counts under this code: 1 in 2024 vs 3 in 2025 (latest complete years).