Microwave-initiated antenna igniters with bandwidth selectivity
US-12487066-B2 · Dec 2, 2025 · US
operated by radio waves
operated by radio waves · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F42C13/04 |
| Official title | operated by radio waves |
| Display label | operated by radio waves |
| Total patents | 35 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 4 |
| 2017 | 3 |
| 2018 | 2 |
| 2019 | 4 |
| 2020 | 7 |
| 2021 | 2 |
| 2022 | 3 |
| 2023 | 1 |
| 2024 | 1 |
| 2025 | 7 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Deployment of quasi-planar shock wave generators in association with seismic exploration
US-12442944-B2 · Oct 14, 2025 · US
Device and method thereof for determining detonator information by using wireless signal
US-12270633-B2 · Apr 8, 2025 · US
Apparatus and method for correcting communication frequency of electronic detonator
US-12267191-B2 · Apr 1, 2025 · US
Deployment Of Quasi-Planar Shock Wave Generators In Association With Seismic Exploration
US-2025060494-A1 · Feb 20, 2025 · US
Microwave-initiated antenna igniters with bandwidth selectivity
US-2025035418-A1 · Jan 30, 2025 · US
Apparatus and method for correcting communication frequency of electronic detonator
US-2025030582-A1 · Jan 23, 2025 · US
Device and method thereof for determining detonator information by using wireless signal
US-2024230302-A1 · Jul 11, 2024 · US
Control system for controlling a projectile
US-11774544-B2 · Oct 3, 2023 · US
Deployment Of Quasi-Planar Shock Wave Generators In Association With Seismic Exploration
US-2022236433-A1 · Jul 28, 2022 · US
Accurate range-to-go for command detonation
US-11243058-B2 · Feb 8, 2022 · US
Wireless electronic detonator
US-11236975-B2 · Feb 1, 2022 · US
Accurate range-to-go for command detonation
US-11199387-B2 · Dec 14, 2021 · US
Rear ejection payload dispersal projectile
US-11175118-B1 · Nov 16, 2021 · US
Radio frequency igniter
US-10859358-B1 · Dec 8, 2020 · US
Establishing a time zero for time delay detonation
US-10775143-B2 · Sep 15, 2020 · US
Détonateur Électronique Sans Fil
US-2020278187-A1 · Sep 3, 2020 · US
Establishing a time zero for time delay detonation
US-2020081025-A1 · Mar 12, 2020 · US
Accurate range-to-go for command detonation
US-2020080826-A1 · Mar 12, 2020 · US
Accurate range-to-go for command detonation
US-2020080824-A1 · Mar 12, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F42C13/04?
- CPC F42C13/04 is the Cooperative Patent Classification code for “operated by radio waves.”
- How many patents are filed under CPC F42C13/04 (operated by radio waves)?
- Our database includes 35 publications tagged with this CPC code.
- Is patent activity under CPC F42C13/04 growing?
- Publication counts under this code: 1 in 2024 vs 7 in 2025 (latest complete years).