Beam transport system and method, accelerator including beam transport system, and ion source including the accelerator
US-12598691-B2 · Apr 7, 2026 · US
Radio frequency quadrupoles · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H05H9/045 |
| Official title | {Radio frequency quadrupoles} |
| Display label | Radio frequency quadrupoles |
| Total patents | 13 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 3 |
| 2018 | 3 |
| 2019 | 2 |
| 2024 | 1 |
| 2025 | 1 |
| 2026 | 2 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12598691-B2 · Apr 7, 2026 · US
US-2026068027-A1 · Mar 5, 2026 · US
US-2025318041-A1 · Oct 9, 2025 · US
US-2024196511-A1 · Jun 13, 2024 · US
US-10440810-B2 · Oct 8, 2019 · US
US-10362666-B2 · Jul 23, 2019 · US
US-2018343734-A1 · Nov 29, 2018 · US
US-2018343733-A1 · Nov 29, 2018 · US
US-9867272-B2 · Jan 9, 2018 · US
US-9402298-B2 · Jul 26, 2016 · US
US-2016174355-A1 · Jun 16, 2016 · US
US-2016014877-A1 · Jan 14, 2016 · US
US-8928216-B2 · Jan 6, 2015 · US