Adsorption desulfurization process for hydrocarbons and a reaction apparatus therefor
US-9512052-B2 · Dec 6, 2016 · US
according to "fluidised-bed" technique (B01J8/20 takes precedence) · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B01J8/24 |
| Official title | according to "fluidised-bed" technique (B01J8/20 takes precedence) |
| Display label | according to "fluidised-bed" technique (B01J8/20 takes precedence) |
| Total patents | 738 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 50 |
| 2016 | 62 |
| 2017 | 50 |
| 2018 | 59 |
| 2019 | 51 |
| 2020 | 74 |
| 2021 | 103 |
| 2022 | 84 |
| 2023 | 75 |
| 2024 | 73 |
| 2025 | 45 |
| 2026 | 12 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-9512052-B2 · Dec 6, 2016 · US
US-9468897-B2 · Oct 18, 2016 · US
US-9469703-B2 · Oct 18, 2016 · US
US-9463429-B2 · Oct 11, 2016 · US
US-2016250610-A1 · Sep 1, 2016 · US
US-9403735-B2 · Aug 2, 2016 · US
US-9382359-B2 · Jul 5, 2016 · US
US-2016101396-A1 · Apr 14, 2016 · US
US-2016068454-A1 · Mar 10, 2016 · US
US-9266103-B1 · Feb 23, 2016 · US
US-9192904-B1 · Nov 24, 2015 · US
US-9192903-B2 · Nov 24, 2015 · US
US-9192906-B2 · Nov 24, 2015 · US
US-2015315302-A1 · Nov 5, 2015 · US
US-2015315488-A1 · Nov 5, 2015 · US
US-2015315028-A1 · Nov 5, 2015 · US
US-9174183-B2 · Nov 3, 2015 · US
US-2015306534-A1 · Oct 29, 2015 · US
US-9168499-B1 · Oct 27, 2015 · US
US-2015291885-A1 · Oct 15, 2015 · US
Answers are generated from the same data shown on this page.