Method for producing junction photocatalyst, and junction photocatalyst
US-2025196120-A1 · Jun 19, 2025 · US
with vanadium, niobium, tantalum or polonium
with vanadium, niobium, tantalum or polonium · 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 | B01J23/682 |
| Official title | {with vanadium, niobium, tantalum or polonium} |
| Display label | with vanadium, niobium, tantalum or polonium |
| Total patents | 26 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 5 |
| 2016 | 2 |
| 2017 | 3 |
| 2018 | 4 |
| 2019 | 4 |
| 2020 | 1 |
| 2021 | 1 |
| 2022 | 3 |
| 2023 | 2 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Heterojunction photocatalyst, photocatalyst composite, method for producing heterojunction photocatalyst, and method for producing hydrogen
US-2023338941-A1 · Oct 26, 2023 · US
Process and catalyst for oxidative esterication with mechanically strong and chemically resistant catalyst
US-2023321637-A1 · Oct 12, 2023 · US
Visible-light response hybrid aerogel and preparation method and application thereof in waste gas processing
US-11325115-B2 · May 10, 2022 · US
NOx ADSORBER CATALYST
US-2022072514-A1 · Mar 10, 2022 · US
Mesoporous mixed oxide catalyst comprising silicon
US-11213802-B2 · Jan 4, 2022 · US
Stabilized production of 1,3-butadiene in the presence of a tantalum oxide doped by an aldolizing element
US-10975000-B2 · Apr 13, 2021 · US
Visible-light response hybrid aerogel and preparation method and application thereof in waste gas processing
US-2020016585-A1 · Jan 16, 2020 · US
Photocatalyst, and method for producing photocatalyst
US-10507455-B2 · Dec 17, 2019 · US
Method for producing acrylic acid
US-10266475-B2 · Apr 23, 2019 · US
Photocatalyst functional film and method for producing the same
US-10220372-B2 · Mar 5, 2019 · US
Multivalence semiconductor photocatalytic materials
US-10213780-B2 · Feb 26, 2019 · US
NOx ADSORBER CATALYST
US-2018318801-A1 · Nov 8, 2018 · US
Method for producing acrylic acid
US-2018237372-A1 · Aug 23, 2018 · US
Mesoporous mixed oxide catalyst comprising silicon
US-2018200694-A1 · Jul 19, 2018 · US
Stabilized production of 1,3-butadiene in the presence of a tantalum oxide doped by an aldolizing element
US-2018201553-A1 · Jul 19, 2018 · US
Multivalence semiconductor photocatalytic materials
US-2017291170-A1 · Oct 12, 2017 · US
Photocatalyst functional film and method for producing the same
US-2017216818-A1 · Aug 3, 2017 · US
Photocatalyst complex
US-9630172-B2 · Apr 25, 2017 · US
Photocatalyst complex
US-2016375432-A1 · Dec 29, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B01J23/682?
- CPC B01J23/682 is the Cooperative Patent Classification code for “with vanadium, niobium, tantalum or polonium.”
- How many patents are filed under CPC B01J23/682 (with vanadium, niobium, tantalum or polonium)?
- Our database includes 26 publications tagged with this CPC code.
- Is patent activity under CPC B01J23/682 growing?
- Publication counts under this code: 2 in 2023 vs 1 in 2025 (latest complete years).