Collapsible detection antenna for surgical articles
US-12364547-B2 · Jul 22, 2025 · US
Collapsible antennas; Retractable antennas
Collapsible antennas; Retractable antennas · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H01Q7/02 |
| Official title | Collapsible antennas; Retractable antennas |
| Display label | Collapsible antennas; Retractable antennas |
| Total patents | 41 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 3 |
| 2017 | 6 |
| 2019 | 11 |
| 2020 | 3 |
| 2021 | 5 |
| 2023 | 6 |
| 2024 | 3 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Extendable user communication device with low profile patch antenna for satellite communications
US-2025112367-A1 · Apr 3, 2025 · US
Collapsible coil antenna
US-2024429609-A1 · Dec 26, 2024 · US
In-vivo introducible antenna for detection of RF tags
US-12001912-B2 · Jun 4, 2024 · US
Wireless communication device
US-11978969-B2 · May 7, 2024 · US
Collapsible detection antenna for surgical articles
US-2023380907-A1 · Nov 30, 2023 · US
Antenna for charging and measurment, and method and apparatus for measuring radio waves and wireless charging using the same
US-2023335889-A1 · Oct 19, 2023 · US
Collapsible detection antenna for surgical articles
US-11759263-B2 · Sep 19, 2023 · US
In-vivo introducible antenna for detection of rf tags
US-2023237289-A1 · Jul 27, 2023 · US
Thin and flexible self-powered vibration transducer employing triboelectric nanogeneration
US-11647340-B2 · May 9, 2023 · US
In-vivo introducible antenna for detection of RF tags
US-11620464-B2 · Apr 4, 2023 · US
Wireless communication device
US-2021313693-A1 · Oct 7, 2021 · US
In-vivo introducible antenna for detection of rf tags
US-2021303808-A1 · Sep 30, 2021 · US
Thin and flexible self-powered vibration transducer employing triboelectric nanogeneration
US-2021281955-A1 · Sep 9, 2021 · US
Vehicle antenna device
US-10938095-B2 · Mar 2, 2021 · US
Thin and flexible self-powered vibration transducer employing triboelectric nanogeneration
US-10932063-B2 · Feb 23, 2021 · US
Multipolarized vector sensor array antenna system for radio astronomy applications
US-10826199-B2 · Nov 3, 2020 · US
Vehicle antenna device
US-10680317-B2 · Jun 9, 2020 · US
Collapsible Detection Antenna for Surgical Articles
US-2020030039-A1 · Jan 30, 2020 · US
Deployable reflector antenna system
US-10516216-B2 · Dec 24, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H01Q7/02?
- CPC H01Q7/02 is the Cooperative Patent Classification code for “Collapsible antennas; Retractable antennas.”
- How many patents are filed under CPC H01Q7/02 (Collapsible antennas; Retractable antennas)?
- Our database includes 41 publications tagged with this CPC code.
- Is patent activity under CPC H01Q7/02 growing?
- Publication counts under this code: 3 in 2024 vs 2 in 2025 (latest complete years).