Wireless initiation device
US-2025264316-A1 · Aug 21, 2025 · US
Initiators with incorporated integrated circuit
Initiators with incorporated integrated circuit · 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 | F42B3/121 |
| Official title | {Initiators with incorporated integrated circuit} |
| Display label | Initiators with incorporated integrated circuit |
| Total patents | 44 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 5 |
| 2016 | 5 |
| 2017 | 2 |
| 2018 | 5 |
| 2019 | 4 |
| 2020 | 4 |
| 2021 | 3 |
| 2022 | 5 |
| 2023 | 3 |
| 2024 | 3 |
| 2025 | 5 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Detonator including a multidimensional circuit board
US-12359896-B2 · Jul 15, 2025 · US
Wireless initiation device
US-12313391-B2 · May 27, 2025 · US
Shock initiation of non-electric shock tube
US-12235089-B1 · Feb 25, 2025 · US
Wireless electronic detonator comprising a power switch controlled by an optical signal, wireless detonation system and method for activating such a detonator
US-12235090-B2 · Feb 25, 2025 · US
Firing switch for compact capacitive discharge unit
US-11927431-B1 · Mar 12, 2024 · US
Detonator including a multidimensional circuit board
US-2024035784-A1 · Feb 1, 2024 · US
Modular initiator
US-11859471-B2 · Jan 2, 2024 · US
Modular Initiator
US-2023332489-A1 · Oct 19, 2023 · US
Modular initiator
US-11746624-B2 · Sep 5, 2023 · US
Wireless electronic detonator comprising a power switch controlled by an optical signal, wireless detonation system and method for activating such a detonator
US-2023036978-A1 · Feb 2, 2023 · US
Modular Initiator
US-2022356789-A1 · Nov 10, 2022 · US
Modular initiator
US-11492878-B2 · Nov 8, 2022 · US
Wireless initiation device
US-2022128343-A1 · Apr 28, 2022 · US
Wireless initiation device
US-11248895-B2 · Feb 15, 2022 · US
Wireless electronic detonator
US-11236975-B2 · Feb 1, 2022 · US
Methods to improve burst uniformity and efficiency in exploding foil initiators
US-11209249-B2 · Dec 28, 2021 · US
Modular Initiator
US-2021164331-A1 · Jun 3, 2021 · US
Detonator
US-10890426-B2 · Jan 12, 2021 · US
Détonateur Électronique Sans Fil
US-2020278187-A1 · Sep 3, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F42B3/121?
- CPC F42B3/121 is the Cooperative Patent Classification code for “Initiators with incorporated integrated circuit.”
- How many patents are filed under CPC F42B3/121 (Initiators with incorporated integrated circuit)?
- Our database includes 44 publications tagged with this CPC code.
- Is patent activity under CPC F42B3/121 growing?
- Publication counts under this code: 3 in 2024 vs 5 in 2025 (latest complete years).