Non-noble element catalysts and methods for making
US-2017354953-A1 · Dec 14, 2017 · US
Operations & Transport
Operations & Transport · 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 | B01J35/0033 |
| Official title | — |
| Display label | Operations & Transport (mapped technology topic) |
| Total patents | 426 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 22 |
| 2016 | 25 |
| 2017 | 45 |
| 2018 | 48 |
| 2019 | 61 |
| 2020 | 56 |
| 2021 | 55 |
| 2022 | 47 |
| 2023 | 57 |
| 2024 | 10 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Photocatalyst using semiconductor-carbon nanomaterial core-shell composite quantum dot and method for preparing the same
US-9821303-B2 · Nov 21, 2017 · US
Photocatalyst composite particles and method for producing same
US-2017326531-A1 · Nov 16, 2017 · US
Hierarchical magnetic nanoparticle enzyme mesoporous assemblies embedded in macroporous scaffolds
US-9765324-B2 · Sep 19, 2017 · US
Method for fabricating core-shell particles supported on carrier and core-shell particles supported on carrier fabricated by the same
US-9735432-B2 · Aug 15, 2017 · US
Chemical method catalysed by ferromagnetic nanoparticles
US-9713809-B2 · Jul 25, 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
Method for self-regulation of a system
US-2017128927-A1 · May 11, 2017 · US
Non-PGM cathode catalysts for fuel cell application derived from heat treated heteroatomic amines precursors
US-9634331-B2 · Apr 25, 2017 · US
Electroconductive tungsten oxide nanowire carrying a platinum nanodendrite and method for manufacturing same
US-9601783-B2 · Mar 21, 2017 · US
Honeycomb structure
US-9585196-B2 · Feb 28, 2017 · US
Method for converting olefin or alcohol and method for producing propylene or aromatic compound
US-9573862-B2 · Feb 21, 2017 · US
Membrane template synthesis of microtube engines
US-2017022620-A1 · Jan 26, 2017 · US
Cathode material, interconnector material and solid oxide fuel cell
US-9520597-B2 · Dec 13, 2016 · US
Honeycomb structure
US-2016346776-A1 · Dec 1, 2016 · US
Methods and systems for producing alcohols and amides from carbon dioxide
US-9481622-B2 · Nov 1, 2016 · US
Surface bonded Rh-bis(diarylphosphine) on magnetic nanoparticles as a recyclable catalyst for hydroformylation of olefins
US-9480978-B1 · Nov 1, 2016 · US
Metal oxide stabilized platinum-based ORR catalyst
US-9468909-B2 · Oct 18, 2016 · US
Method for effecting a photocatalytic or photoelectrocatalytic reaction
US-9469906-B2 · Oct 18, 2016 · US
Hydrotreating catalyst for hydrocarbon oil and method for producing same, and hydrocarbon oil hydrotreating method using same
US-9463452-B2 · Oct 11, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B01J35/0033?
- CPC B01J35/0033 is the Cooperative Patent Classification code for “Operations & Transport.”
- How many patents are filed under CPC B01J35/0033 (Operations & Transport)?
- Our database includes 426 publications tagged with this CPC code.
- Is patent activity under CPC B01J35/0033 growing?
- Publication counts under this code: 57 in 2023 vs 10 in 2024 (latest complete years).