Perforating gun orientation system
US-2022372851-A1 · Nov 24, 2022 · US
Arranging blasting cartridges to form an assembly (adaptation of blasting cartridges therefor F42B3/02)
Arranging blasting cartridges to form an assembly (adaptation of blasting cartridges therefor F42B3/02) · 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 | F42D1/02 |
| Official title | Arranging blasting cartridges to form an assembly (adaptation of blasting cartridges therefor F42B3/02) |
| Display label | Arranging blasting cartridges to form an assembly (adaptation of blasting cartridges therefor F42B3/02) |
| Total patents | 88 |
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 | 8 |
| 2017 | 11 |
| 2018 | 5 |
| 2019 | 14 |
| 2020 | 6 |
| 2021 | 11 |
| 2022 | 10 |
| 2023 | 8 |
| 2024 | 7 |
| 2025 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Bidirectional wireless detonator system
US-2021318107-A1 · Oct 14, 2021 · US
Perforating gun assembly and wellbore tool string with tandem seal adapter
US-2021317728-A1 · Oct 14, 2021 · US
Perforating gun
US-11136867-B2 · Oct 5, 2021 · US
Wireless detonating system
US-2021302143-A1 · Sep 30, 2021 · US
Perforation gun components and system
US-11125056-B2 · Sep 21, 2021 · US
Single charge perforation gun and system
US-2021238966-A1 · Aug 5, 2021 · US
Perforating gun assembly having seal element of tandem seal adapter and coupling of housing intersecting with a common plane perpendicular to longitudinal axis
US-2021222526-A1 · Jul 22, 2021 · US
Shaped charge with ring shaped jet
US-2021131236-A1 · May 6, 2021 · US
Blasting technique
US-2021102793-A1 · Apr 8, 2021 · US
Setting tool igniter system and method
US-10914147-B2 · Feb 9, 2021 · US
Perforating gun
US-2021032963-A1 · Feb 4, 2021 · US
Tandem seal adapter for use with a wellbore tool, and wellbore tool string including a tandem seal adapter
US-2020399995-A1 · Dec 24, 2020 · US
Exposed ballistic transfer with encapsulated receiver booster
US-2020378737-A1 · Dec 3, 2020 · US
Perforation gun components and system
US-10844697-B2 · Nov 24, 2020 · US
High shot density charge holder for perforating gun
US-2020263968-A1 · Aug 20, 2020 · US
Perforating gun system with electrical connection assemblies
US-2020199983-A1 · Jun 25, 2020 · US
Perforation gun components and system
US-2020032626-A1 · Jan 30, 2020 · US
System and method for underground blasting
US-10502539-B2 · Dec 10, 2019 · US
Multi-phasic explosive fracturing system
US-10480301-B2 · Nov 19, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F42D1/02?
- CPC F42D1/02 is the Cooperative Patent Classification code for “Arranging blasting cartridges to form an assembly (adaptation of blasting cartridges therefor F42B3/02).”
- How many patents are filed under CPC F42D1/02 (Arranging blasting cartridges to form an assembly (adaptation of blasting cartridges therefor F42B3/02))?
- Our database includes 88 publications tagged with this CPC code.
- Is patent activity under CPC F42D1/02 growing?
- Publication counts under this code: 7 in 2024 vs 4 in 2025 (latest complete years).