Process for producing phenol
US-9475745-B2 · Oct 25, 2016 · US
Chemistry & Metallurgy · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C07C2/74 |
| Official title | — |
| Display label | Chemistry & Metallurgy (mapped technology topic) |
| Total patents | 181 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 44 |
| 2016 | 46 |
| 2017 | 19 |
| 2018 | 15 |
| 2019 | 8 |
| 2020 | 15 |
| 2021 | 5 |
| 2022 | 4 |
| 2023 | 8 |
| 2024 | 9 |
| 2025 | 7 |
| 2026 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-9475745-B2 · Oct 25, 2016 · US
US-9464011-B2 · Oct 11, 2016 · US
US-9452965-B2 · Sep 27, 2016 · US
US-2016229767-A1 · Aug 11, 2016 · US
US-9382172-B2 · Jul 5, 2016 · US
US-9382178-B2 · Jul 5, 2016 · US
US-2016168058-A1 · Jun 16, 2016 · US
US-9364819-B2 · Jun 14, 2016 · US
US-9364823-B2 · Jun 14, 2016 · US
US-9340474-B2 · May 17, 2016 · US
US-9321709-B2 · Apr 26, 2016 · US
US-9321704-B2 · Apr 26, 2016 · US
US-2016075623-A1 · Mar 17, 2016 · US
US-9278897-B2 · Mar 8, 2016 · US
US-9272974-B2 · Mar 1, 2016 · US
US-9233890-B2 · Jan 12, 2016 · US
US-2015376081-A1 · Dec 31, 2015 · US
US-2015361009-A1 · Dec 17, 2015 · US
US-2015361012-A1 · Dec 17, 2015 · US
US-2015361011-A1 · Dec 17, 2015 · US
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Answers are generated from the same data shown on this page.