Catalysts and related methods for photocatalytic production of H2O2 and thermocatalytic reactant oxidation
US-10508032-B2 · Dec 17, 2019 · US
Irradiation by, or application of, electric, magnetic or wave energy, e.g. ultrasonic waves {; Ionic sputtering; Flame or plasma spraying; Particle radiation}
Irradiation by, or application of, electric, magnetic or wave energy, e.g. ultrasonic waves {; Ionic sputtering; Flame or plasma spraying; Particle radiation} · 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 | B01J37/34 |
| Official title | Irradiation by, or application of, electric, magnetic or wave energy, e.g. ultrasonic waves {; Ionic sputtering; Flame or plasma spraying; Particle radiation} |
| Display label | Irradiation by, or application of, electric, magnetic or wave energy, e.g. ultrasonic waves {; Ionic sputtering; Flame or plasma spraying; Particle radiation} |
| Total patents | 162 |
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 | 9 |
| 2016 | 11 |
| 2017 | 13 |
| 2018 | 9 |
| 2019 | 18 |
| 2020 | 20 |
| 2021 | 19 |
| 2022 | 22 |
| 2023 | 17 |
| 2024 | 17 |
| 2025 | 6 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Semiconductor/m1/cd xm1-xs based photocatalyst for efficient hydrogen generation
US-2019366320-A1 · Dec 5, 2019 · US
Chemochromic nanoparticles, method for manufacturing the same, and hydrogen sensor comprising the same
US-2019339239-A1 · Nov 7, 2019 · US
Catalyst for hydrogen peroxide decomposition, process for producing the same, and method for decomposing hydrogen peroxide using the catalyst
US-10441943-B2 · Oct 15, 2019 · US
Transparent photocatalyst coating and methods of manufacturing the same
US-2019308184-A1 · Oct 10, 2019 · US
Aluminum based metallic glass powder for efficient degradation of azo dye and other toxic organic chemicals
US-2019299194-A1 · Oct 3, 2019 · US
Transparent photocatalyst coating and methods of manufacturing the same
US-10391482-B2 · Aug 27, 2019 · US
Method of producing composite photocatalyst
US-2019259543-A1 · Aug 22, 2019 · US
Aluminum based metallic glass powder for efficient degradation of AZO dye and other toxic organic chemicals
US-10363548-B2 · Jul 30, 2019 · US
Photochemical composition and use thereof for producing ch4 from co2 and/or co
US-2019224659-A1 · Jul 25, 2019 · US
Three-dimensional inkjet printing using ring-opening metathesis polymerization
US-2019210354-A1 · Jul 11, 2019 · US
Method of producing composite photocatalyst and composite photocatalyst
US-10332690-B2 · Jun 25, 2019 · US
Heterogeneous catalyst for preparing acrylic acid, and acrylic acid preparation method using same
US-10315980-B2 · Jun 11, 2019 · US
Three-dimensional inkjet printing using ring-opening metathesis polymerization
US-10259210-B2 · Apr 16, 2019 · US
Platinum group metal (PGM) catalysts for automotive emissions treatment
US-10201804-B2 · Feb 12, 2019 · US
Catalyst, structures, reactors, and methods of forming same
US-2019015825-A1 · Jan 17, 2019 · US
Cluster supported catalyst and production method therefor
US-2019001306-A1 · Jan 3, 2019 · US
Novel composite of iron compound and graphene oxide
US-2019001307-A1 · Jan 3, 2019 · US
Ammonia synthesis at moderate conditions using hydrogen permeable membrane reactors
US-10159969-B2 · Dec 25, 2018 · US
Photocatalyst having high visible-light activity
US-2018345264-A1 · Dec 6, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B01J37/34?
- CPC B01J37/34 is the Cooperative Patent Classification code for “Irradiation by, or application of, electric, magnetic or wave energy, e.g. ultrasonic waves {; Ionic sputtering; Flame or plasma spraying; Particle radiation}.”
- How many patents are filed under CPC B01J37/34 (Irradiation by, or application of, electric, magnetic or wave energy, e.g. ultrasonic waves {; Ionic sputtering; Flame or plasma spraying; Particle radiation})?
- Our database includes 162 publications tagged with this CPC code.
- Is patent activity under CPC B01J37/34 growing?
- Publication counts under this code: 17 in 2024 vs 6 in 2025 (latest complete years).