Remote communication and powered sensing/control/identification devices
US-10057663-B2 · Aug 21, 2018 · US
Dielectric loaded (not air)
Dielectric loaded (not air) · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H01P3/122 |
| Official title | {Dielectric loaded (not air)} |
| Display label | Dielectric loaded (not air) |
| Total patents | 242 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 13 |
| 2016 | 18 |
| 2017 | 24 |
| 2018 | 44 |
| 2019 | 36 |
| 2020 | 29 |
| 2021 | 27 |
| 2022 | 15 |
| 2023 | 7 |
| 2024 | 18 |
| 2025 | 9 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Low-cost radio frequency waveguide devices
US-2018191048-A1 · Jul 5, 2018 · US
Transmission medium and method for facilitating propagation of electromagnetic waves via a core
US-9997819-B2 · Jun 12, 2018 · US
Communication devices and systems with coupling device and waveguide
US-2018123253-A1 · May 3, 2018 · US
Wireless communication system
US-9905124-B2 · Feb 27, 2018 · US
Dielectric transmission medium connector and methods for use therewith
US-9853342-B2 · Dec 26, 2017 · US
Transmission medium having an inner waveguide and methods for use therewith
US-2017331169-A1 · Nov 16, 2017 · US
Contactless Interface for mm-wave Near Field Communication
US-2017324446-A1 · Nov 9, 2017 · US
Dielectric waveguide with embedded antenna
US-9761950-B2 · Sep 12, 2017 · US
Protected wireless network
US-2017238069-A1 · Aug 17, 2017 · US
Printed circuit board structure having electromagnetic-tunnel embedded architecture and method for manufacturing the same
US-2017207510-A1 · Jul 20, 2017 · US
Waveguide
US-2017201000-A1 · Jul 13, 2017 · US
Semiconductor device, method of manufacturing the same, in-millimeter-wave dielectric transmission device, method of manufacturing the same, and in-millimeter-wave dielectric transmission system
US-9705202-B2 · Jul 11, 2017 · US
Waveguide assembly having dielectric and conductive waveguides
US-2017170540-A1 · Jun 15, 2017 · US
Dielectric waveguide
US-2017170539-A1 · Jun 15, 2017 · US
Optical waveguide having several dielectric layers and at least one metal cladding layer
US-9664852-B1 · May 30, 2017 · US
Microstrip circuit and apparatus for chip-to-chip interface comprising the same
US-2017141450-A1 · May 18, 2017 · US
Systems and methods for mode suppression in a cavity
US-2017110793-A1 · Apr 20, 2017 · US
Waveguide, waveguide manufacturing method, and wireless transmission system
US-9628143-B2 · Apr 18, 2017 · US
High-frequency transmission line, antenna and electronic circuit board
US-9627737-B2 · Apr 18, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H01P3/122?
- CPC H01P3/122 is the Cooperative Patent Classification code for “Dielectric loaded (not air).”
- How many patents are filed under CPC H01P3/122 (Dielectric loaded (not air))?
- Our database includes 242 publications tagged with this CPC code.
- Is patent activity under CPC H01P3/122 growing?
- Publication counts under this code: 18 in 2024 vs 9 in 2025 (latest complete years).