Explosive firing train with a single explosive transfer interface
US-12560418-B1 · Feb 24, 2026 · US
characterised by the configuration or material of the bridge (F42B3/13 takes precedence)
characterised by the configuration or material of the bridge (F42B3/13 takes precedence) · 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 | F42B3/124 |
| Official title | {characterised by the configuration or material of the bridge (F42B3/13 takes precedence)} |
| Display label | characterised by the configuration or material of the bridge (F42B3/13 takes precedence) |
| Total patents | 41 |
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 | 4 |
| 2016 | 6 |
| 2017 | 5 |
| 2018 | 4 |
| 2019 | 5 |
| 2020 | 5 |
| 2021 | 5 |
| 2022 | 1 |
| 2023 | 3 |
| 2024 | 1 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Preload cable, detonator cable assembly, and methods of making the same
US-12529547-B1 · Jan 20, 2026 · US
Firing switch for compact capacitive discharge unit
US-11927431-B1 · Mar 12, 2024 · US
Pulsed source for driving non-linear current dependent loads
US-11791601-B1 · Oct 17, 2023 · US
Pyrotechnic initiator device
US-11680780-B2 · Jun 20, 2023 · US
Munition with controlled self neutralization
US-11619476-B1 · Apr 4, 2023 · US
Pyrotechnic Initiator device
US-2022003528-A1 · Jan 6, 2022 · US
Methods to improve burst uniformity and efficiency in exploding foil initiators
US-11209249-B2 · Dec 28, 2021 · US
Firing trains
US-11187500-B1 · Nov 30, 2021 · US
Exploding foil initiator
US-11060827-B1 · Jul 13, 2021 · US
Electrically-activated pressure vessels for fracturing frangible structures
US-10969205-B2 · Apr 6, 2021 · US
Munition with controlled self neutralization
US-10955231-B1 · Mar 23, 2021 · US
Electrically-activated pressure vessels for fracturing frangible structures
US-2020348112-A1 · Nov 5, 2020 · US
Methods to improve burst uniformity and efficiency in exploding foil initiators
US-2020191536-A1 · Jun 18, 2020 · US
Munition with controlled self neutralization
US-10648785-B1 · May 12, 2020 · US
Initiator for rocket motor
US-10634467-B2 · Apr 28, 2020 · US
Exploding bridge wire detonation wave shaper
US-2020095841-A1 · Mar 26, 2020 · US
Exploding bridge wire detonation wave shaper
US-10519736-B2 · Dec 31, 2019 · US
Low cost chip slapper detonator
US-2019353467-A1 · Nov 21, 2019 · US
Integrated circuit initiator device
US-10480910-B2 · Nov 19, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F42B3/124?
- CPC F42B3/124 is the Cooperative Patent Classification code for “characterised by the configuration or material of the bridge (F42B3/13 takes precedence).”
- How many patents are filed under CPC F42B3/124 (characterised by the configuration or material of the bridge (F42B3/13 takes precedence))?
- Our database includes 41 publications tagged with this CPC code.
- Is patent activity under CPC F42B3/124 growing?
- Publication counts under this code: 3 in 2023 vs 1 in 2024 (latest complete years).