Method and apparatus for automatically retransmitting corrupted data
US-11171764-B1 · Nov 9, 2021 · US
Reducing interference caused by currents induced in cable sheathing or armouring
Reducing interference caused by currents induced in cable sheathing or armouring · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H04B3/28 |
| Official title | Reducing interference caused by currents induced in cable sheathing or armouring |
| Display label | Reducing interference caused by currents induced in cable sheathing or armouring |
| Total patents | 66 |
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 | 8 |
| 2016 | 11 |
| 2017 | 3 |
| 2018 | 10 |
| 2019 | 15 |
| 2020 | 9 |
| 2021 | 5 |
| 2022 | 3 |
| 2023 | 1 |
| 2024 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Cable mantle for shield current suppression in a shielded cable
US-2021199735-A1 · Jul 1, 2021 · US
Method and apparatus for transitioning between electromagnetic wave modes
US-2021167811-A1 · Jun 3, 2021 · US
Air conditioning system
US-2021006290-A1 · Jan 7, 2021 · US
Mitigation of electromagnetic interference in electronic communication
US-2020413231-A1 · Dec 31, 2020 · US
Boot loader for active cable assemblies
US-10817306-B2 · Oct 27, 2020 · US
Transceiver and method of adjusting the TX signal of the transceiver for weakening EMI
US-10790873-B2 · Sep 29, 2020 · US
Apparatus and methods for launching electromagnetic waves having a certain electric field structure
US-10727902-B2 · Jul 28, 2020 · US
Method and apparatus for reducing flow of currents on an outer surface of a structure
US-10727898-B2 · Jul 28, 2020 · US
Method and apparatus for reducing radiation from an external surface of a waveguide structure
US-10720962-B2 · Jul 21, 2020 · US
Systems and methods for suppressing radiofrequency noise from a modem
US-10680674-B2 · Jun 9, 2020 · US
Electromagnetic emission detection, transceiver and system
US-10594363-B2 · Mar 17, 2020 · US
Apparatus and methods for launching electromagnetic waves having a certain electric field structure
US-2020052738-A1 · Feb 13, 2020 · US
Distributed differential interconnect
US-10523272-B2 · Dec 31, 2019 · US
Systems and methods for suppressing radiofrequency noise from a modem
US-2019363753-A1 · Nov 28, 2019 · US
Apparatus and methods for launching electromagnetic waves having a certain electric field structure
US-10491267-B2 · Nov 26, 2019 · US
Method and apparatus for reducing flow of currents on an outer surface of a structure
US-2019319667-A1 · Oct 17, 2019 · US
Divided ring for common-mode (CM) and differential-mode (DM) isolation
US-10439739-B2 · Oct 8, 2019 · US
Method and apparatus for reducing flow of currents on an outer surface of a structure
US-10389403-B2 · Aug 20, 2019 · US
Transceiver and method of adjusting the tx signal of the transceiver for weakening emi
US-2019199400-A1 · Jun 27, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H04B3/28?
- CPC H04B3/28 is the Cooperative Patent Classification code for “Reducing interference caused by currents induced in cable sheathing or armouring.”
- How many patents are filed under CPC H04B3/28 (Reducing interference caused by currents induced in cable sheathing or armouring)?
- Our database includes 66 publications tagged with this CPC code.
- Is patent activity under CPC H04B3/28 growing?
- Publication counts under this code: 1 in 2023 vs 1 in 2024 (latest complete years).