Hydrogen gas producing apparatus using photocatalyst
US-11931715-B2 · Mar 19, 2024 · US
Incoherent waves (gamma-radiation B01J19/082)
Incoherent waves (gamma-radiation B01J19/082) · 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 | B01J19/122 |
| Official title | {Incoherent waves (gamma-radiation B01J19/082)} |
| Display label | Incoherent waves (gamma-radiation B01J19/082) |
| Total patents | 77 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 5 |
| 2016 | 6 |
| 2017 | 6 |
| 2018 | 8 |
| 2019 | 3 |
| 2020 | 5 |
| 2021 | 5 |
| 2022 | 11 |
| 2023 | 9 |
| 2024 | 9 |
| 2025 | 10 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Protection of polymeric/organic materials from photodegradation by encapsulation
US-2024067871-A1 · Feb 29, 2024 · US
Protection of polymeric/organic materials from photodegradation by encapsulation
US-11851616-B2 · Dec 26, 2023 · US
Systems for driving the generation of products using quantum vacuum fluctuations
US-11837971-B2 · Dec 5, 2023 · US
Method for operating food processing device and food processing device
US-2023256409-A1 · Aug 17, 2023 · US
Protection of polymeric/organic materials from photodegradation by encapsulation
US-2023220273-A1 · Jul 13, 2023 · US
Doping gradient-based photocatalysis
US-2023219073-A1 · Jul 13, 2023 · US
Lighting device for providing light to be used in a photochemical reaction
US-2023166232-A1 · Jun 1, 2023 · US
Hydrogen gas producing apparatus using photocatalyst
US-11654412-B2 · May 23, 2023 · US
Hydrogen gas producing apparatus using photocatalyst
US-2023149885-A1 · May 18, 2023 · US
Polymerization Reactor for Production of Super Absorbent Polymer
US-2023055607-A1 · Feb 23, 2023 · US
Homogeneous cerium oxide-titanium oxide composite thin film
US-2022396872-A1 · Dec 15, 2022 · US
Cerium oxide-titanium oxide composite thin film electrode
US-2022396871-A1 · Dec 15, 2022 · US
Method of producing guest-free silicon clathrate, apparatus for producing guest-free silicon clathrate
US-2022393159-A1 · Dec 8, 2022 · US
Fabrication, characterization and photoelectrochemical properties of CeO2-TiO2 thin film electrodes
US-11473193-B2 · Oct 18, 2022 · US
Microencapsulated thermochromic materials and uses thereof
US-2022315832-A1 · Oct 6, 2022 · US
Systems for driving the generation of products using quantum vacuum fluctuations
US-2022311360-A1 · Sep 29, 2022 · US
Polymerization apparatus
US-11413597-B2 · Aug 16, 2022 · US
Microencapsulated thermochromic materials and uses thereof
US-11359137-B2 · Jun 14, 2022 · US
Hydrogen gas producing apparatus using photocatalyst
US-2022111349-A1 · Apr 14, 2022 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B01J19/122?
- CPC B01J19/122 is the Cooperative Patent Classification code for “Incoherent waves (gamma-radiation B01J19/082).”
- How many patents are filed under CPC B01J19/122 (Incoherent waves (gamma-radiation B01J19/082))?
- Our database includes 77 publications tagged with this CPC code.
- Is patent activity under CPC B01J19/122 growing?
- Publication counts under this code: 9 in 2024 vs 10 in 2025 (latest complete years).