Catalysts
US-2024100509-A1 · Mar 28, 2024 · US
Iridium
Iridium · 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 | B01J23/468 |
| Official title | {Iridium} |
| Display label | Iridium |
| 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 | 17 |
| 2016 | 19 |
| 2017 | 16 |
| 2018 | 22 |
| 2019 | 29 |
| 2020 | 29 |
| 2021 | 28 |
| 2022 | 23 |
| 2023 | 22 |
| 2024 | 20 |
| 2025 | 30 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Solar energy harvesting and reversible hydrogen storage methods and systems
US-2018290887-A1 · Oct 11, 2018 · US
Method of producing epsilon-caprolactam
US-2018237389-A1 · Aug 23, 2018 · US
Catalytic system for the production carbon monoxide from carbon dioxide including iridium (ir) photosensitizer and tio2/re(i) complex catalyst
US-2018229227-A1 · Aug 16, 2018 · US
Noble metal hydrogenation catalysts with low cracking activity
US-10023814-B2 · Jul 17, 2018 · US
Process to prepare metal nanoparticles or metal oxide nanoparticles
US-2018179653-A1 · Jun 28, 2018 · US
Catalyst for oxygen reduction reaction comprising iridium-based alloy
US-2018123139-A1 · May 3, 2018 · US
Methods and apparatus for making catalyst films
US-9861973-B2 · Jan 9, 2018 · US
Nitrous oxide removal catalysts for exhaust systems
US-2017362984-A1 · Dec 21, 2017 · US
Process for preparing ethylene glycol from a carbohydrate source
US-2017362145-A1 · Dec 21, 2017 · US
Method for producing acetic acid
US-2017349521-A1 · Dec 7, 2017 · US
Multivalence semiconductor photocatalytic materials
US-2017291170-A1 · Oct 12, 2017 · US
Catalyst
US-2017244109-A1 · Aug 24, 2017 · US
Direct synthesis method of nanostructured catalyst particles on various supports and catalyst structure produced by the same
US-2017232431-A1 · Aug 17, 2017 · US
Method for producing platinum-based alloy powder
US-2017226612-A1 · Aug 10, 2017 · US
Heterogeneous catalyst and method for selectively hydrogenating copolymer utilizing the same
US-9714301-B2 · Jul 25, 2017 · US
Process to prepare metal nanoparticles or metal oxide nanoparticles
US-9695521-B2 · Jul 4, 2017 · US
Electrocatalyst, electrode coating and electrode for the preparation of chlorine
US-9677183-B2 · Jun 13, 2017 · US
Method for producing hydrofluoroolefin
US-2017144949-A1 · May 25, 2017 · US
Noble metal monolayer shell coatings on transition metal ceramic nanoparticle cores
US-2017128917-A1 · May 11, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B01J23/468?
- CPC B01J23/468 is the Cooperative Patent Classification code for “Iridium.”
- How many patents are filed under CPC B01J23/468 (Iridium)?
- Our database includes 258 publications tagged with this CPC code.
- Is patent activity under CPC B01J23/468 growing?
- Publication counts under this code: 20 in 2024 vs 30 in 2025 (latest complete years).