Intrisically safe designed devices and methods therefor
US-2025185179-A1 · Jun 5, 2025 · US
Reducing interference from ignition apparatus of fuel engines (cables with high resistance H01B)
Reducing interference from ignition apparatus of fuel engines (cables with high resistance H01B) · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H04B15/025 |
| Official title | {Reducing interference from ignition apparatus of fuel engines (cables with high resistance H01B)} |
| Display label | Reducing interference from ignition apparatus of fuel engines (cables with high resistance H01B) |
| Total patents | 32 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2016 | 10 |
| 2017 | 2 |
| 2018 | 5 |
| 2019 | 6 |
| 2020 | 4 |
| 2021 | 3 |
| 2024 | 1 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Remote communication and powered sensing/control/identification devices using high temperature compatible semiconductor materials
US-11937031-B2 · Mar 19, 2024 · US
Remote communication and powered sensing/control/identification devices using high temperature compatible semiconductor materials
US-2021345021-A1 · Nov 4, 2021 · US
Remote communication and powered sensing/control/identification devices using high temperature compatible semiconductor materials
US-11089389-B2 · Aug 10, 2021 · US
Vehicle radio interference sensor
US-11038605-B1 · Jun 15, 2021 · US
Systems and methods involving interference cancellation
US-10812119-B1 · Oct 20, 2020 · US
Remote communication and powered sensing/control/identification devices using high temperature compatible semiconductor materials
US-2020145738-A1 · May 7, 2020 · US
Component counterfeit prevention
US-10638207-B2 · Apr 28, 2020 · US
Metal ceramic composite for electromagnetic signal transparent materials
US-10531166-B2 · Jan 7, 2020 · US
Characterization of single or multiple devices in a system
US-10491970-B2 · Nov 26, 2019 · US
Electromagnetic communication from waveguide confinement
US-10484760-B2 · Nov 19, 2019 · US
Electromagnetic sensing of components in electromagnetic communication and method
US-10469920-B2 · Nov 5, 2019 · US
Remote communication and powered sensing/control/identification devices using high temperature compatible semiconductor materials
US-10419831-B2 · Sep 17, 2019 · US
Electromagnetic communication through components of a machine
US-10405066-B2 · Sep 3, 2019 · US
Vehicle radio interference sensor device
US-10381995-B1 · Aug 13, 2019 · US
Electromagnetic communication from waveguide confinement
US-10091562-B2 · Oct 2, 2018 · US
Protected wireless network
US-10080068-B2 · Sep 18, 2018 · US
Electromagnetic communication from waveguide confinement
US-2018262820-A1 · Sep 13, 2018 · US
Remote communication and powered sensing/control/identification devices
US-10057663-B2 · Aug 21, 2018 · US
Multi-stage sensing/control/identification device having protected communication and remote power
US-9986310-B2 · May 29, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H04B15/025?
- CPC H04B15/025 is the Cooperative Patent Classification code for “Reducing interference from ignition apparatus of fuel engines (cables with high resistance H01B).”
- How many patents are filed under CPC H04B15/025 (Reducing interference from ignition apparatus of fuel engines (cables with high resistance H01B))?
- Our database includes 32 publications tagged with this CPC code.
- Is patent activity under CPC H04B15/025 growing?
- Publication counts under this code: 1 in 2024 vs 1 in 2025 (latest complete years).