Interesterification catalyst and process
US-9850450-B2 · Dec 26, 2017 · US
Protection of catalysts, e.g. by coating
Protection of catalysts, e.g. by coating · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B01J33/00 |
| Official title | Protection of catalysts, e.g. by coating |
| Display label | Protection of catalysts, e.g. by coating |
| Total patents | 240 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 19 |
| 2016 | 31 |
| 2017 | 35 |
| 2018 | 19 |
| 2019 | 26 |
| 2020 | 27 |
| 2021 | 17 |
| 2022 | 17 |
| 2023 | 22 |
| 2024 | 9 |
| 2025 | 9 |
| 2026 | 9 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Nitrous oxide removal catalysts for exhaust systems
US-2017362984-A1 · Dec 21, 2017 · US
Storing method of activated catalysts for Fischer-Tropsch synthesis
US-9815046-B2 · Nov 14, 2017 · US
Polymer capsule having loaded thereon transition metal particles having excellent water dispersibility and stability, and method for preparing same
US-9707548-B2 · Jul 18, 2017 · US
Mesoporous and macroporous catalyst for hydroconversion of residues and preparation method
US-2017121612-A1 · May 4, 2017 · US
Mesoporous catalyst for hydroconversion of residues and method for preparing the latter
US-2017120228-A1 · May 4, 2017 · US
Redox catalyst, electrode material, electrode, membrane electrode assembly for fuel cells, and fuel cell
US-2017117555-A1 · Apr 27, 2017 · US
Catalytic converters with age-supressing catalysts
US-2017095806-A1 · Apr 6, 2017 · US
Methane steam reforming, using nickel/alumina nanocomposite catalyst or nickel/silica-alumina hybrid nanocomposite catalyst
US-2017001863-A1 · Jan 5, 2017 · US
Method of preparing iron carbide/carbon nanocomposite catalyst containing potassium for high temperature fischer-tropsch synthesis reaction and the iron carbide/carbon nanocomposite catalyst prepared thereby, and method of manufacturing liquid hydrocarbon using the same and liquid hydrocarbon manufactured thereby
US-9533292-B2 · Jan 3, 2017 · US
Catalysts supports
US-2016375424-A1 · Dec 29, 2016 · US
Method to stabilize base metal catalysts by overcoating via atomic layer deposition and resulting product
US-2016361708-A1 · Dec 15, 2016 · US
Method for producing carbonates
US-2016347701-A1 · Dec 1, 2016 · US
Stable catalysts for electroless metallization
US-2016332153-A1 · Nov 17, 2016 · US
Catalyst coating liquid manufacturing method and catalyst body thereby
US-9486780-B2 · Nov 8, 2016 · US
Process for preparing 4-cyclohexyl-2-methyl-2-butanol
US-2016311741-A1 · Oct 27, 2016 · US
Storing method of activated catalysts for fischer-tropsch synthesis
US-2016296918-A1 · Oct 13, 2016 · US
Catalysts supports
US-9463443-B2 · Oct 11, 2016 · US
Method for hydrogenation of co2 in adiabatic metal reactors
US-2016272562-A1 · Sep 22, 2016 · US
Protected reduced metal catalyst
US-9446391-B2 · Sep 20, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B01J33/00?
- CPC B01J33/00 is the Cooperative Patent Classification code for “Protection of catalysts, e.g. by coating.”
- How many patents are filed under CPC B01J33/00 (Protection of catalysts, e.g. by coating)?
- Our database includes 240 publications tagged with this CPC code.
- Is patent activity under CPC B01J33/00 growing?
- Publication counts under this code: 9 in 2024 vs 9 in 2025 (latest complete years).