Wireless initiation device
US-2025264316-A1 · Aug 21, 2025 · US
Programmable electronic delay initiators
Programmable electronic delay initiators · 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 | F42B3/122 |
| Official title | {Programmable electronic delay initiators} |
| Display label | Programmable electronic delay initiators |
| Total patents | 32 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 3 |
| 2017 | 3 |
| 2018 | 4 |
| 2020 | 5 |
| 2021 | 2 |
| 2022 | 6 |
| 2023 | 2 |
| 2024 | 2 |
| 2025 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Wireless initiation device
US-12313391-B2 · May 27, 2025 · US
Shock initiation of non-electric shock tube
US-12235089-B1 · Feb 25, 2025 · US
Electronic ignition circuit
US-12117280-B2 · Oct 15, 2024 · US
Device and method for managing registration and arrangement of detonator
US-11927434-B2 · Mar 12, 2024 · US
Electronic ignition circuit
US-2023304782-A1 · Sep 28, 2023 · US
Electronic ignition circuit
US-11686566-B2 · Jun 27, 2023 · US
Communication system and detonator
US-11333475-B2 · May 17, 2022 · US
Wireless initiation device
US-2022128343-A1 · Apr 28, 2022 · US
Electronic initiation simulator
US-11307011-B2 · Apr 19, 2022 · US
Electronic ignition circuit
US-2022082364-A1 · Mar 17, 2022 · US
Wireless initiation device
US-11248895-B2 · Feb 15, 2022 · US
Electronic ignition circuit
US-11215433-B2 · Jan 4, 2022 · US
Device and method for managing registration and arrangement of detonator
US-2021364265-A1 · Nov 25, 2021 · US
Communication system and detonator
US-2021333076-A1 · Oct 28, 2021 · US
Electronic initiation simulator
US-2020400417-A1 · Dec 24, 2020 · US
Electronic time delay fuse
US-10816311-B2 · Oct 27, 2020 · US
Electronic time delay fuse
US-2020200516-A1 · Jun 25, 2020 · US
Electronic ignition circuit
US-2020166321-A1 · May 28, 2020 · US
Electronic ignition circuit
US-10605578-B2 · Mar 31, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F42B3/122?
- CPC F42B3/122 is the Cooperative Patent Classification code for “Programmable electronic delay initiators.”
- How many patents are filed under CPC F42B3/122 (Programmable electronic delay initiators)?
- Our database includes 32 publications tagged with this CPC code.
- Is patent activity under CPC F42B3/122 growing?
- Publication counts under this code: 2 in 2024 vs 3 in 2025 (latest complete years).