Catalysts and methods for alcohol dehydration
US-2015375214-A1 · Dec 31, 2015 · US
less than 10 m2/g · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B01J35/612 |
| Official title | {less than 10 m2/g} |
| Display label | less than 10 m2/g |
| Total patents | 752 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 69 |
| 2016 | 52 |
| 2017 | 69 |
| 2018 | 77 |
| 2019 | 77 |
| 2020 | 83 |
| 2021 | 63 |
| 2022 | 70 |
| 2023 | 67 |
| 2024 | 65 |
| 2025 | 51 |
| 2026 | 9 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2015375214-A1 · Dec 31, 2015 · US
US-9221727-B2 · Dec 29, 2015 · US
US-2015352534-A1 · Dec 10, 2015 · US
US-2015344383-A1 · Dec 3, 2015 · US
US-9199921-B2 · Dec 1, 2015 · US
US-9199223-B2 · Dec 1, 2015 · US
US-2015314270-A1 · Nov 5, 2015 · US
US-9174206-B2 · Nov 3, 2015 · US
US-2015306587-A1 · Oct 29, 2015 · US
US-9162215-B2 · Oct 20, 2015 · US
US-9162214-B2 · Oct 20, 2015 · US
US-2015285116-A1 · Oct 8, 2015 · US
US-9150423-B2 · Oct 6, 2015 · US
US-9144787-B2 · Sep 29, 2015 · US
US-9144793-B2 · Sep 29, 2015 · US
US-2015266004-A1 · Sep 24, 2015 · US
US-2015252744-A1 · Sep 10, 2015 · US
US-9126876-B2 · Sep 8, 2015 · US
US-9126188-B2 · Sep 8, 2015 · US
US-9126189-B2 · Sep 8, 2015 · US
Answers are generated from the same data shown on this page.