Ray generating device and control method thereof
US-12464632-B2 · Nov 4, 2025 · US
Travelling-wave linear accelerators {(travelling-wave tubes H01J25/34)}
Travelling-wave linear accelerators {(travelling-wave tubes H01J25/34)} · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H05H9/02 |
| Official title | Travelling-wave linear accelerators {(travelling-wave tubes H01J25/34)} |
| Display label | Travelling-wave linear accelerators {(travelling-wave tubes H01J25/34)} |
| Total patents | 50 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2016 | 6 |
| 2017 | 5 |
| 2018 | 2 |
| 2019 | 3 |
| 2020 | 3 |
| 2021 | 3 |
| 2022 | 4 |
| 2023 | 5 |
| 2024 | 9 |
| 2025 | 6 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
RF source protection
US-12414221-B2 · Sep 9, 2025 · US
X-band small-focus accelerator for non-destructive testing
US-2025227835-A1 · Jul 10, 2025 · US
Accelerator and particle beam transport systems and methods
US-12317406-B2 · May 27, 2025 · US
Systems, devices, and methods for initiating beam transport in a beam system
US-2025081324-A1 · Mar 6, 2025 · US
Ceramic enhanced travelling wave accelerator structure
US-2025048529-A1 · Feb 6, 2025 · US
Waveguide for a linear accelerator and method of operating a linear accelerator
US-12144102-B2 · Nov 12, 2024 · US
High power ion beam generator systems and methods
US-2024357728-A1 · Oct 24, 2024 · US
Ray generating device and control method thereof
US-2024334585-A1 · Oct 3, 2024 · US
High power ion beam generator systems and methods
US-12101870-B2 · Sep 24, 2024 · US
High power ion beam generator systems and methods
US-12075555-B2 · Aug 27, 2024 · US
Systems, devices, and methods for initiating beam transport in a beam system
US-12010788-B2 · Jun 11, 2024 · US
Radiation generation apparatus and radiation generation method
US-11990310-B2 · May 21, 2024 · US
High power ion beam generator systems and methods
US-11979975-B2 · May 7, 2024 · US
High power ion beam generator systems and methods
US-11937363-B2 · Mar 19, 2024 · US
Rf source protection
US-2023380049-A1 · Nov 23, 2023 · US
High Power ION Beam Generator Systems and Methods
US-2023380048-A1 · Nov 23, 2023 · US
Accelerator and particle beam transport systems and methods
US-2023319973-A1 · Oct 5, 2023 · US
High power ion beam generator systems and methods
US-11582857-B2 · Feb 14, 2023 · US
Method for use with a radiotherapy device
US-11565132-B2 · Jan 31, 2023 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H05H9/02?
- CPC H05H9/02 is the Cooperative Patent Classification code for “Travelling-wave linear accelerators {(travelling-wave tubes H01J25/34)}.”
- How many patents are filed under CPC H05H9/02 (Travelling-wave linear accelerators {(travelling-wave tubes H01J25/34)})?
- Our database includes 50 publications tagged with this CPC code.
- Is patent activity under CPC H05H9/02 growing?
- Publication counts under this code: 9 in 2024 vs 6 in 2025 (latest complete years).