Detonator
US-10890426-B2 · Jan 12, 2021 · US
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Logic explosive circuits, e.g. with explosive diodes
Logic explosive circuits, e.g. with explosive diodes · 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 | F42D1/042 |
| Official title | {Logic explosive circuits, e.g. with explosive diodes} |
| Display label | Logic explosive circuits, e.g. with explosive diodes |
| Total patents | 20 |
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 | 5 |
| 2017 | 5 |
| 2019 | 4 |
| 2020 | 1 |
| 2021 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Detonator
US-10527395-B2 · Jan 7, 2020 · US
Detonation control
US-10436005-B2 · Oct 8, 2019 · US
Detonator
US-2019195605-A1 · Jun 27, 2019 · US
System for fracturing an underground geologic formation
US-10329890-B2 · Jun 25, 2019 · US
Explosive assembly and method
US-10184331-B2 · Jan 22, 2019 · US
Detonation command and control
US-9835428-B2 · Dec 5, 2017 · US
System for fracturing an underground geologic formation
US-2017138164-A1 · May 18, 2017 · US
System for fracturing an underground geologic formation
US-9593924-B2 · Mar 14, 2017 · US
Rock blasting method and system for adjusting a blasting plan in real time
US-9587925-B2 · Mar 7, 2017 · US
Detonation control
US-2017016703-A1 · Jan 19, 2017 · US
Detonation command and control
US-2016349029-A1 · Dec 1, 2016 · US
Geologic fracturing method and resulting fractured geologic structure
US-9488456-B2 · Nov 8, 2016 · US
Detonation control
US-9476685-B2 · Oct 25, 2016 · US
Detonation command and control
US-9354029-B2 · May 31, 2016 · US
Detonation Command and Control
US-2016033248-A1 · Feb 4, 2016 · US
Detonation command and control
US-9181790-B2 · Nov 10, 2015 · US
Rock blasting method and system for adjusting a blasting plan in real time
US-2015241191-A1 · Aug 27, 2015 · US
Detonator including a sensing arrangement
US-2015090144-A1 · Apr 2, 2015 · US
Timing module
US-8967048-B2 · Mar 3, 2015 · US