Non-reciprocal circuit element and quantum computer
US-2025322281-A1 · Oct 16, 2025 · US
Helical resonators; Spiral resonators
Helical resonators; Spiral resonators · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H01P7/005 |
| Official title | {Helical resonators; Spiral resonators} |
| Display label | Helical resonators; Spiral resonators |
| Total patents | 28 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 1 |
| 2018 | 3 |
| 2019 | 2 |
| 2020 | 2 |
| 2021 | 6 |
| 2022 | 4 |
| 2023 | 4 |
| 2024 | 2 |
| 2025 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Wave control medium, wave control element, wave control member, wave control device, and manufacturing method of wave control medium
US-12394889-B2 · Aug 19, 2025 · US
Wave control medium, wave control element, wave control device, and method for manufacturing wave control medium
US-12191569-B2 · Jan 7, 2025 · US
Frequency tuning for modulated plasma systems
US-11972927-B2 · Apr 30, 2024 · US
Wave control medium, wave control element, wave control member, wave control device, and manufacturing method of wave control medium
US-2024006749-A1 · Jan 4, 2024 · US
Frequency tuning for modulated plasma systems
US-11804362-B2 · Oct 31, 2023 · US
Resonator coil having an asymmetrical profile
US-11710617-B2 · Jul 25, 2023 · US
Wave control medium, wave control element, wave control device, and method for manufacturing wave control medium
US-2023216206-A1 · Jul 6, 2023 · US
Apparatus and system for modulated plasma systems
US-2023086313-A1 · Mar 23, 2023 · US
Apparatus and system for modulated plasma systems
US-11515123-B2 · Nov 29, 2022 · US
Conical resonator formed by winding a tape-shaped band in an overlapping manner into a truncated cone shape
US-11444366-B2 · Sep 13, 2022 · US
Magnetic structure for an electromagnetic resonator, electromagnetic resonator, oscillator and method for manufacturing a magnetic structure
US-11296392-B1 · Apr 5, 2022 · US
Magnetic structure for an electromagnetic resonator, electromagnetic resonator, oscillator and method for manufacturing a magnetic structure
US-2022085475-A1 · Mar 17, 2022 · US
Resonator coil having an asymmetrical profile
US-2021343500-A1 · Nov 4, 2021 · US
Resonator coil having an asymmetrical profile
US-11094504-B2 · Aug 17, 2021 · US
Resonator coil having an asymmetrical profile
US-2021210307-A1 · Jul 8, 2021 · US
Frequency Tuning for Modulated Plasma Systems
US-2021175050-A1 · Jun 10, 2021 · US
Electrical generation from turbine engines
US-2021062672-A1 · Mar 4, 2021 · US
Electrical generation from turbine engines
US-10934880-B1 · Mar 2, 2021 · US
Apparatus and system for modulated plasma systems
US-2020350140-A1 · Nov 5, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H01P7/005?
- CPC H01P7/005 is the Cooperative Patent Classification code for “Helical resonators; Spiral resonators.”
- How many patents are filed under CPC H01P7/005 (Helical resonators; Spiral resonators)?
- Our database includes 28 publications tagged with this CPC code.
- Is patent activity under CPC H01P7/005 growing?
- Publication counts under this code: 2 in 2024 vs 3 in 2025 (latest complete years).