Patch antenna and vehicular antenna device
US-2024047880-A1 · Feb 8, 2024 · US
with top loading
with top loading · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H01Q9/36 |
| Official title | with top loading |
| Display label | with top loading |
| Total patents | 170 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 9 |
| 2016 | 12 |
| 2017 | 9 |
| 2018 | 13 |
| 2019 | 21 |
| 2020 | 23 |
| 2021 | 18 |
| 2022 | 18 |
| 2023 | 12 |
| 2024 | 22 |
| 2025 | 12 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Vehicle antenna device
US-2019379108-A1 · Dec 12, 2019 · US
Antenna and communication apparatus
US-10498020-B2 · Dec 3, 2019 · US
Tower based antenna including multiple sets of elongate antenna elements and related methods
US-2019356054-A1 · Nov 21, 2019 · US
Coupled multiband antennas
US-10468770-B2 · Nov 5, 2019 · US
Antenna-Like Matching Component
US-2019334245-A1 · Oct 31, 2019 · US
Coupled Multiband Antennas
US-2019288393-A1 · Sep 19, 2019 · US
Vehicle Antenna Device
US-2019288380-A1 · Sep 19, 2019 · US
Through-the-lid pit antenna
US-2019260130-A1 · Aug 22, 2019 · US
Corner antenna array devices, systems, and methods
US-2019214739-A1 · Jul 11, 2019 · US
Through-the-lid pit antenna
US-10276939-B1 · Apr 30, 2019 · US
Multiport multiband vehicular antenna assemblies including multiple radiators
US-10263345-B2 · Apr 16, 2019 · US
Device for transferring signals from a metal housing
US-10236555-B2 · Mar 19, 2019 · US
Antenna radiating element and antenna
US-10224646-B2 · Mar 5, 2019 · US
Glass interposer integrated antenna for intrachip, interchip and board communications
US-2019051972-A1 · Feb 14, 2019 · US
Antenna device
US-2019036198-A1 · Jan 31, 2019 · US
Vehicular Antenna Assemblies
US-2019006733-A1 · Jan 3, 2019 · US
Wideband MIMO array with low passive intermodulation attributes
US-10164329-B2 · Dec 25, 2018 · US
Coupled multiband antennas
US-10135138-B2 · Nov 20, 2018 · US
Antenna radiating element and antenna
US-2018323515-A1 · Nov 8, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H01Q9/36?
- CPC H01Q9/36 is the Cooperative Patent Classification code for “with top loading.”
- How many patents are filed under CPC H01Q9/36 (with top loading)?
- Our database includes 170 publications tagged with this CPC code.
- Is patent activity under CPC H01Q9/36 growing?
- Publication counts under this code: 22 in 2024 vs 12 in 2025 (latest complete years).