Electromagnetic x-ray control
US-2020343070-A1 · Oct 29, 2020 · US
Target size or shape; Direction of electron beam, e.g. in tubes with one anode and more than one cathode
Target size or shape; Direction of electron beam, e.g. in tubes with one anode and more than one cathode · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H05G1/52 |
| Official title | Target size or shape; Direction of electron beam, e.g. in tubes with one anode and more than one cathode |
| Display label | Target size or shape; Direction of electron beam, e.g. in tubes with one anode and more than one cathode |
| Total patents | 139 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 14 |
| 2016 | 6 |
| 2017 | 11 |
| 2018 | 15 |
| 2019 | 9 |
| 2020 | 16 |
| 2021 | 19 |
| 2022 | 14 |
| 2023 | 14 |
| 2024 | 10 |
| 2025 | 8 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
X-ray imaging device and driving method thereof
US-10566170-B2 · Feb 18, 2020 · US
X-ray emitter and method for compensating for a focal spot movement
US-10553389-B2 · Feb 4, 2020 · US
X-ray apparatus and method of controlling X-ray apparatus
US-10531549-B2 · Jan 7, 2020 · US
Electron-beam spot optimization
US-10529529-B2 · Jan 7, 2020 · US
System And Method For Calibration Of An X-Ray Tube
US-2019320994-A1 · Oct 24, 2019 · US
Systems and methods for X-ray imaging
US-10455678-B2 · Oct 22, 2019 · US
Electronic calibration of focal spot position in an X-ray tube
US-10383203-B2 · Aug 13, 2019 · US
Electronic focal spot alignment of an x-ray tube
US-10383202-B2 · Aug 13, 2019 · US
X-ray tube having planar emitter and magnetic focusing and steering components
US-2019237286-A1 · Aug 1, 2019 · US
X-ray diagnostic imaging apparatus, monitoring server and anomaly detection method
US-10357222-B2 · Jul 23, 2019 · US
Method of designing X-ray tube having planar emitter with tunable emission characteristics
US-10269529-B2 · Apr 23, 2019 · US
X-ray imaging device and driving method thereof
US-2019080876-A1 · Mar 14, 2019 · US
X-ray tube having magnetic quadrupoles for focusing and collocated steering coils for steering
US-10181389-B2 · Jan 15, 2019 · US
Systems and methods for x-ray imaging
US-2018343728-A1 · Nov 29, 2018 · US
X-ray generation device having multiple metal target members
US-10115557-B2 · Oct 30, 2018 · US
X ray device for creation of high-energy x ray radiation
US-2018294134-A1 · Oct 11, 2018 · US
X-ray emitter and method for compensating for a focal spot movement
US-2018261420-A1 · Sep 13, 2018 · US
Vacuum closed tube and x-ray source including the same
US-2018247787-A1 · Aug 30, 2018 · US
Method for driving x-ray source
US-2018213632-A1 · Jul 26, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H05G1/52?
- CPC H05G1/52 is the Cooperative Patent Classification code for “Target size or shape; Direction of electron beam, e.g. in tubes with one anode and more than one cathode.”
- How many patents are filed under CPC H05G1/52 (Target size or shape; Direction of electron beam, e.g. in tubes with one anode and more than one cathode)?
- Our database includes 139 publications tagged with this CPC code.
- Is patent activity under CPC H05G1/52 growing?
- Publication counts under this code: 10 in 2024 vs 8 in 2025 (latest complete years).