Systems for providing wireless power to deep implanted devices
US-11043988-B2 · Jun 22, 2021 · US
the radiating element being at the centre of one or more rings of auxiliary elements
the radiating element being at the centre of one or more rings of auxiliary 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 | H01Q3/446 |
| Official title | {the radiating element being at the centre of one or more rings of auxiliary elements} |
| Display label | the radiating element being at the centre of one or more rings of auxiliary elements |
| Total patents | 103 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 6 |
| 2016 | 9 |
| 2017 | 14 |
| 2018 | 10 |
| 2019 | 11 |
| 2020 | 9 |
| 2021 | 9 |
| 2022 | 13 |
| 2023 | 8 |
| 2024 | 9 |
| 2025 | 4 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Methods and apparatus for enhanced radiation characteristics from antennas and related components
US-10854987-B2 · Dec 1, 2020 · US
Display device, television set or computer monitor using such a display device
US-2020329210-A1 · Oct 15, 2020 · US
Fill level device
US-10760940-B2 · Sep 1, 2020 · US
Wireless range extender
US-2020203828-A1 · Jun 25, 2020 · US
Dual polarized electronically steerable parasitic antenna radiator (ESPAR)
US-10673140-B2 · Jun 2, 2020 · US
Antenna and communications device
US-10665946-B2 · May 26, 2020 · US
Switchable lens antenna with integrated frequency selective structure
US-2020161777-A1 · May 21, 2020 · US
Methods and apparatus for enhanced radiation characteristics from antennas and related components
US-2020106189-A1 · Apr 2, 2020 · US
Antenna device and array antenna device
US-10530046-B2 · Jan 7, 2020 · US
Methods and apparatus for enhanced radiation characteristics from antennas and related components
US-10483649-B2 · Nov 19, 2019 · US
Antenna
US-2019319354-A1 · Oct 17, 2019 · US
Beam shaping antenna for laminated glass
US-10396428-B2 · Aug 27, 2019 · US
Methods and apparatus for enhanced radiation characteristics from antennas and related components
US-2019260133-A1 · Aug 22, 2019 · US
Satellite signal receiving apparatus and antenna pattern adjusting method thereof
US-10310092-B2 · Jun 4, 2019 · US
Methods and apparatus for enhanced radiation characteristics from antennas and related components
US-10283872-B2 · May 7, 2019 · US
Systems and methods for reduced control inputs in tunable meta-devices
US-10249950-B1 · Apr 2, 2019 · US
Systems and methods for reduced control inputs in tunable meta-devices
US-2019089055-A1 · Mar 21, 2019 · US
Antenna and communications device
US-2019058254-A1 · Feb 21, 2019 · US
Measuring system with positioning system for beamforming measurements and measuring method
US-2019025358-A1 · Jan 24, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H01Q3/446?
- CPC H01Q3/446 is the Cooperative Patent Classification code for “the radiating element being at the centre of one or more rings of auxiliary elements.”
- How many patents are filed under CPC H01Q3/446 (the radiating element being at the centre of one or more rings of auxiliary elements)?
- Our database includes 103 publications tagged with this CPC code.
- Is patent activity under CPC H01Q3/446 growing?
- Publication counts under this code: 9 in 2024 vs 4 in 2025 (latest complete years).