3,3′,4,4′-tetraalkyl cyclohexylbenzene and method for producing same
US-9522857-B2 · Dec 20, 2016 · US
Formation of an aromatic six-membered ring from an existing six-membered ring, e.g. dehydrogenation of ethylcyclohexane to ethylbenzene · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C07C5/367 |
| Official title | Formation of an aromatic six-membered ring from an existing six-membered ring, e.g. dehydrogenation of ethylcyclohexane to ethylbenzene |
| Display label | Formation of an aromatic six-membered ring from an existing six-membered ring, e.g. dehydrogenation of ethylcyclohexane to ethylbenzene |
| Total patents | 175 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 37 |
| 2016 | 24 |
| 2017 | 16 |
| 2018 | 19 |
| 2019 | 19 |
| 2020 | 13 |
| 2021 | 15 |
| 2022 | 7 |
| 2023 | 12 |
| 2024 | 1 |
| 2025 | 8 |
| 2026 | 4 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-9522857-B2 · Dec 20, 2016 · US
US-9481617-B2 · Nov 1, 2016 · US
US-9469580-B2 · Oct 18, 2016 · US
US-9464166-B2 · Oct 11, 2016 · US
US-2016289141-A1 · Oct 6, 2016 · US
US-2016288108-A1 · Oct 6, 2016 · US
US-9458067-B2 · Oct 4, 2016 · US
US-2016272665-A1 · Sep 22, 2016 · US
US-RE46145-E · Sep 13, 2016 · US
US-9421530-B2 · Aug 23, 2016 · US
US-9382172-B2 · Jul 5, 2016 · US
US-2016176785-A1 · Jun 23, 2016 · US
US-9365467-B2 · Jun 14, 2016 · US
US-2016145172-A1 · May 26, 2016 · US
US-2016122256-A1 · May 5, 2016 · US
US-9328053-B2 · May 3, 2016 · US
US-2016115095-A1 · Apr 28, 2016 · US
US-9321704-B2 · Apr 26, 2016 · US
US-9321710-B2 · Apr 26, 2016 · US
US-2016051971-A1 · Feb 25, 2016 · US
Answers are generated from the same data shown on this page.