Perforating gun
US-11136867-B2 · Oct 5, 2021 · US
Particular applications of blasting techniques {(explosive welding B23K20/08; explosive bolts or actuators F42B3/006; explosive valves F16K13/06; cutting devices actuated by explosion B23D15/145; pyrotechnical actuators F15B15/19; switching devices actuated by explosion H01H39/00)}
Particular applications of blasting techniques {(explosive welding B23K20/08; explosive bolts or actuators F42B3/006; explosive valves F16K13/06; cutting devices actuated by explosion B23D15/145; pyrotechnical actuators F15B15/19; switching devices actuated by explosion H01H39/00)} · 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 | F42D3/00 |
| Official title | Particular applications of blasting techniques {(explosive welding B23K20/08; explosive bolts or actuators F42B3/006; explosive valves F16K13/06; cutting devices actuated by explosion B23D15/145; pyrotechnical actuators F15B15/19; switching devices actuated by explosion H01H39/00)} |
| Display label | Particular applications of blasting techniques {(explosive welding B23K20/08; explosive bolts or actuators F42B3/006; explosive valves F16K13/06; cutting devices actuated by explosion B23D15/145; pyrotechnical actuators F15B15/19; switching devices actuated by explosion H01H39/00)} |
| Total patents | 103 |
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 | 7 |
| 2016 | 13 |
| 2017 | 15 |
| 2018 | 5 |
| 2019 | 11 |
| 2020 | 8 |
| 2021 | 12 |
| 2022 | 14 |
| 2023 | 4 |
| 2024 | 9 |
| 2025 | 4 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Firing stand for shaped charges
US-2020399994-A1 · Dec 24, 2020 · US
Energy-gathered bundle type nesting plugging and wall reinforcing device and application thereof in karst cave plugging
US-10822913-B2 · Nov 3, 2020 · US
System and methodology for minimizing perforating gun shock loads
US-2020270973-A1 · Aug 27, 2020 · US
Explosive body for nanodiamond synthesis
US-2020129943-A1 · Apr 30, 2020 · US
Pressure Bulkhead
US-2020063537-A1 · Feb 27, 2020 · US
Lodged projectile removal charge
US-10571212-B1 · Feb 25, 2020 · US
A stackable propellant module for gas generation
US-2020033101-A1 · Jan 30, 2020 · US
Device for destroying dangerous objects by detonating them and method for producing such a device
US-10527396-B2 · Jan 7, 2020 · US
Detonation control
US-10436005-B2 · Oct 8, 2019 · US
Current feed-through wireline release tool and method
US-2019284915-A1 · Sep 19, 2019 · US
System for fracturing an underground geologic formation
US-10329890-B2 · Jun 25, 2019 · US
Superdetonation devices and methods for making and using the same
US-10302405-B1 · May 28, 2019 · US
Energy-gathered bundle type nesting plugging and wall reinforcing device and application thereof in karst cave plugging
US-2019153809-A1 · May 23, 2019 · US
Fluid transport systems for use in a downhole explosive fracturing system
US-10294767-B2 · May 21, 2019 · US
Apparatus, system and method for blasting using magnetic communication signal
US-10295323-B2 · May 21, 2019 · US
Shearable deployment bar with ballistic transfer
US-2019145216-A1 · May 16, 2019 · US
Multi-stage geologic fracturing
US-10273792-B2 · Apr 30, 2019 · US
Casings for use in a system for fracturing rock within a bore
US-10246982-B2 · Apr 2, 2019 · US
Explosive assembly and method
US-10184331-B2 · Jan 22, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F42D3/00?
- CPC F42D3/00 is the Cooperative Patent Classification code for “Particular applications of blasting techniques {(explosive welding B23K20/08; explosive bolts or actuators F42B3/006; explosive valves F16K13/06; cutting devices actuated by explosion B23D15/145; pyrotechnical actuators F15B15/19; switching devices actuated by explosion H01H39/00)}.”
- How many patents are filed under CPC F42D3/00 (Particular applications of blasting techniques {(explosive welding B23K20/08; explosive bolts or actuators F42B3/006; explosive valves F16K13/06; cutting devices actuated by explosion B23D15/145; pyrotechnical actuators F15B15/19; switching devices actuated by explosion H01H39/00)})?
- Our database includes 103 publications tagged with this CPC code.
- Is patent activity under CPC F42D3/00 growing?
- Publication counts under this code: 9 in 2024 vs 4 in 2025 (latest complete years).