X-ray source with rotating anode at atmospheric pressure
US-11152183-B2 · Oct 19, 2021 · US
Windows
Windows · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H01J33/04 |
| Official title | Windows |
| Display label | Windows |
| Total patents | 71 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 10 |
| 2016 | 12 |
| 2017 | 12 |
| 2018 | 6 |
| 2019 | 7 |
| 2020 | 7 |
| 2021 | 7 |
| 2022 | 1 |
| 2023 | 4 |
| 2024 | 1 |
| 2025 | 3 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Radiation Transmissive Window and Radition Detector
US-2021304915-A1 · Sep 30, 2021 · US
Electron beam irradiation device
US-11110188-B2 · Sep 7, 2021 · US
Electron beam irradiation device and electron beam irradiation method
US-10916402-B2 · Feb 9, 2021 · US
X-ray source with rotating anode at atmospheric pressure
US-2021020398-A1 · Jan 21, 2021 · US
Device and method for pasteurizing and/or sterilizing particulate material
US-2021000145-A1 · Jan 7, 2021 · US
Electron beam irradiation device and method for manufacturing same
US-2020273594-A1 · Aug 27, 2020 · US
Electron beam irradiation device and electron beam irradiation method
US-2020266024-A1 · Aug 20, 2020 · US
Optically addressed, thermionic electron beam device
US-10741352-B2 · Aug 11, 2020 · US
Electron beam irradiating device
US-10720256-B2 · Jul 21, 2020 · US
Equipment protecting enclosures
US-10589251-B2 · Mar 17, 2020 · US
Treating biomass
US-2020075288-A1 · Mar 5, 2020 · US
Processing biomass
US-2020070120-A1 · Mar 5, 2020 · US
Treating biomass
US-10510510-B2 · Dec 17, 2019 · US
Processing biomass
US-10500561-B2 · Dec 10, 2019 · US
Optically addressed, thermionic electron beam device
US-2019341217-A1 · Nov 7, 2019 · US
Electron beam irradiating device
US-2019287693-A1 · Sep 19, 2019 · US
Equipment protecting enclosures
US-2019151815-A1 · May 23, 2019 · US
Processing biomass
US-2019139660-A1 · May 9, 2019 · US
Equipment protecting enclosures
US-10176900-B2 · Jan 8, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H01J33/04?
- CPC H01J33/04 is the Cooperative Patent Classification code for “Windows.”
- How many patents are filed under CPC H01J33/04 (Windows)?
- Our database includes 71 publications tagged with this CPC code.
- Is patent activity under CPC H01J33/04 growing?
- Publication counts under this code: 1 in 2024 vs 3 in 2025 (latest complete years).