Tandem charge for underwater targets
US-12379193-B2 · Aug 5, 2025 · US
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Hollow charges in tandem arrangement
Hollow charges in tandem arrangement · 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 | F42B12/18 |
| Official title | Hollow charges in tandem arrangement |
| Display label | Hollow charges in tandem arrangement |
| Total patents | 13 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2018 | 2 |
| 2019 | 1 |
| 2020 | 1 |
| 2022 | 1 |
| 2023 | 2 |
| 2024 | 2 |
| 2025 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Barrier-breaching munition
US-12332032-B2 · Jun 17, 2025 · US
Tandem charge for underwater targets
US-2025137763-A1 · May 1, 2025 · US
Barrier-breaching munition
US-2025093137-A1 · Mar 20, 2025 · US
Non-initiating tandem warhead with precursor forming powder jet against explosive reactive armor
US-2024418485-A1 · Dec 19, 2024 · US
Shaped charge assembly
US-12072170-B2 · Aug 27, 2024 · US
Underwater vehicle comprising two shaped charges arranged behind one another
US-11821715-B2 · Nov 21, 2023 · US
Shaped charge assembly
US-2023052273-A1 · Feb 16, 2023 · US
Underwater vehicle comprising two shaped charges arranged behind one another
US-2022325994-A1 · Oct 13, 2022 · US
Modular gradient-free shaped charge
US-10731955-B2 · Aug 4, 2020 · US
Projectile, and warhead assembly and deployment system therfor
US-10422612-B2 · Sep 24, 2019 · US
Modular gradient-free shaped charge
US-2018299234-A1 · Oct 18, 2018 · US
Projectile, and warhead assembly and deployment system therfor
US-2018031356-A1 · Feb 1, 2018 · US