Filter device, antenna apparatus, and antenna module
US-12555900-B2 · Feb 17, 2026 · US
without voltage- or current-dependent elements
without voltage- or current-dependent elements · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H03H5/02 |
| Official title | without voltage- or current-dependent elements |
| Display label | without voltage- or current-dependent elements |
| Total patents | 52 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2016 | 4 |
| 2017 | 3 |
| 2018 | 3 |
| 2019 | 4 |
| 2020 | 7 |
| 2021 | 6 |
| 2022 | 5 |
| 2023 | 7 |
| 2024 | 3 |
| 2025 | 4 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Radio-frequency circuit
US-12519502-B2 · Jan 6, 2026 · US
Power Console For A Surgical Tool That Includes A Transformer With An Integrated Current Source For Producing A Matched Current To Offset The Parasitic Current
US-2025161985-A1 · May 22, 2025 · US
LC resonator and LC filter
US-12244283-B2 · Mar 4, 2025 · US
Power console for a surgical tool that includes a transformer with an integrated current source for producing a matched current to offset the parasitic current
US-12226798-B2 · Feb 18, 2025 · US
Multilayer electronic component
US-2025055436-A1 · Feb 13, 2025 · US
High power, double-sided thin film filter
US-12034425-B2 · Jul 9, 2024 · US
Filter device, antenna apparatus, and antenna module
US-2024213665-A1 · Jun 27, 2024 · US
Radio-frequency circuit
US-2024014845-A1 · Jan 11, 2024 · US
Split ring resonator and communication device
US-11843159-B2 · Dec 12, 2023 · US
Power Console For A Surgical Tool That Includes A Transformer With An Integrated Current Source For Producing A Matched Current To Offset The Parasitic Current
US-2023321689-A1 · Oct 12, 2023 · US
Power console for a surgical tool that includes a transformer with an integrated current source for producing a matched current to offset the parasitic current
US-11673163-B2 · Jun 13, 2023 · US
Methods and systems for launching tranverse magnetic waves using data-carrying arrestor
US-11641239-B2 · May 2, 2023 · US
Resonant element, filter, and diplexer
US-11588461-B2 · Feb 21, 2023 · US
Data-carrying arrester
US-11588552-B2 · Feb 21, 2023 · US
Geometric configuration of device for launching tranverse magnetic waves
US-11563491-B2 · Jan 24, 2023 · US
Lc resonator and lc filter
US-2022385260-A1 · Dec 1, 2022 · US
Resonant element, filter, and diplexer
US-2022352864-A1 · Nov 3, 2022 · US
Resonant element, filter, and diplexer
US-11431313-B2 · Aug 30, 2022 · US
Split ring resonator and communication device
US-2022029269-A1 · Jan 27, 2022 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H03H5/02?
- CPC H03H5/02 is the Cooperative Patent Classification code for “without voltage- or current-dependent elements.”
- How many patents are filed under CPC H03H5/02 (without voltage- or current-dependent elements)?
- Our database includes 52 publications tagged with this CPC code.
- Is patent activity under CPC H03H5/02 growing?
- Publication counts under this code: 3 in 2024 vs 4 in 2025 (latest complete years).