Arrangement of a ground drilling device, method for operating a ground drilling device and use of an arrangement of a ground drilling device
US-11834921-B2 · Dec 5, 2023 · US
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with a to-and-fro rotation of the tool
with a to-and-fro rotation of the tool · Cooperative Patent Classification (CPC)
Building, mining, and civil engineering structures.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | E21B3/025 |
| Official title | with a to-and-fro rotation of the tool |
| Display label | with a to-and-fro rotation of the tool |
| Total patents | 18 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2016 | 1 |
| 2017 | 2 |
| 2018 | 1 |
| 2019 | 2 |
| 2020 | 5 |
| 2021 | 2 |
| 2022 | 4 |
| 2023 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Arrangement of a ground drilling device, method for operating a ground drilling device and use of an arrangement of a ground drilling device
US-2022243533-A1 · Aug 4, 2022 · US
Slide drilling overshot control
US-11352871-B2 · Jun 7, 2022 · US
Sequencing for pipe handling
US-11346164-B2 · May 31, 2022 · US
Downhole drilling apparatus with rotatable cutting element
US-11220865-B2 · Jan 11, 2022 · US
Slide Drilling Overshot Control
US-2021348494-A1 · Nov 11, 2021 · US
Guidance systems and apparatus for power swivel
US-11136826-B2 · Oct 5, 2021 · US
Guidance systems and apparatus for power swivel
US-2020308911-A1 · Oct 1, 2020 · US
Sequencing for pipe handling
US-2020284106-A1 · Sep 10, 2020 · US
Attachment for drilling and/or foundation work
US-10767335-B2 · Sep 8, 2020 · US
Direct wrap measurement during connection for optimal slide drilling
US-2020095829-A1 · Mar 26, 2020 · US
Sequencing for pipe handling
US-10597954-B2 · Mar 24, 2020 · US
Unknown
US-2019264412-A1 · Aug 29, 2019 · US
Sequencing for pipe handling
US-2019106950-A1 · Apr 11, 2019 · US
Apparatus, rock drilling rig and method for rock drilling
US-10151191-B2 · Dec 11, 2018 · US
Drill string sub
US-9850708-B2 · Dec 26, 2017 · US
Apparatus, rockl drilling rig and method for rock drilling
US-2017074086-A1 · Mar 16, 2017 · US
Drill string sub
US-2016047168-A1 · Feb 18, 2016 · US