Method for producing photocatalyst electrode for water decomposition
US-2017362721-A1 · Dec 21, 2017 · US
involving catalytically active material
involving catalytically active material · 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 | B01J2219/0892 |
| Official title | involving catalytically active material |
| Display label | involving catalytically active material |
| Total patents | 258 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 23 |
| 2016 | 17 |
| 2017 | 25 |
| 2018 | 23 |
| 2019 | 24 |
| 2020 | 28 |
| 2021 | 20 |
| 2022 | 23 |
| 2023 | 29 |
| 2024 | 23 |
| 2025 | 19 |
| 2026 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Device and process for producing undecylenic acid methyl ester using methyl ricinoleate as raw material
US-2017355657-A1 · Dec 14, 2017 · US
Method for forming furanone from biomass
US-9802911-B1 · Oct 31, 2017 · US
Techniques for photocatalytic hydrogen generation
US-9790602-B2 · Oct 17, 2017 · US
Photocatalytic reactors and related methods
US-2017274345-A1 · Sep 28, 2017 · US
Reactor comprising a plasma source and a catalyst comprising a mesoporous support material for the preparation of ethene from methane
US-9770700-B2 · Sep 26, 2017 · US
Method of producing a furanone compound
US-9751849-B1 · Sep 5, 2017 · US
Systems and methods for interior energy-activation from an exterior source
US-2017239637-A1 · Aug 24, 2017 · US
Photocatalyst powder and hydrogen producing system
US-2017225153-A1 · Aug 10, 2017 · US
Visible light sensitive photocatalyst, method of producing the same, and electrochemical water decomposition cell, water decomposition system, and organic material decomposition system each including the same
US-9718695-B2 · Aug 1, 2017 · US
Process for preparing alpha-silylamine compounds from alpha-silylmethyl azide compounds
US-2017210765-A1 · Jul 27, 2017 · US
Methods and systems for producing ammonia
US-2017210632-A1 · Jul 27, 2017 · US
Systems and methods for interior energy-activation from an exterior source
US-9682250-B2 · Jun 20, 2017 · US
Fluid flow vessel and photochemical reactor
US-2017136438-A1 · May 18, 2017 · US
Method for self-regulation of a system
US-2017128927-A1 · May 11, 2017 · US
Plasmonic assisted systems and methods for interior energy-activation from an exterior source
US-2017121472-A1 · May 4, 2017 · US
Plasmonic assisted systems and methods for interior energy-activation from an exterior source
US-9630022-B2 · Apr 25, 2017 · US
Thermal swing reactor including a multi-flight auger
US-9586190-B1 · Mar 7, 2017 · US
Plasmonic assisted systems and methods for interior energy-activation from an exterior source
US-9579523-B2 · Feb 28, 2017 · US
Diamond electron emitter using amino-termination
US-2017028378-A1 · Feb 2, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B01J2219/0892?
- CPC B01J2219/0892 is the Cooperative Patent Classification code for “involving catalytically active material.”
- How many patents are filed under CPC B01J2219/0892 (involving catalytically active material)?
- Our database includes 258 publications tagged with this CPC code.
- Is patent activity under CPC B01J2219/0892 growing?
- Publication counts under this code: 23 in 2024 vs 19 in 2025 (latest complete years).