
Robert R. Koehler
Examiner (ID: 149)
| Most Active Art Unit | 1775 |
| Art Unit(s) | 1742, 1775, 1734 |
| Total Applications | 589 |
| Issued Applications | 522 |
| Pending Applications | 29 |
| Abandoned Applications | 38 |
Applications
| Application number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
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[patent_title] => Hydro-fracking method using an aloe vera fracturing fluid
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Array
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[patent_issue_date] => 2020-09-08
[patent_title] => Methods and systems for recovering oil from subterranean reservoirs
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Array
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[patent_title] => Stimulation of Wells in Nano-Darcy Shale Formations
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[patent_app_date] => 2018-01-19
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Array
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[patent_title] => Battery pack for use downhole having torsion-limiting means
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Array
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Array
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[patent_title] => Using fluidic devices to estimate cut of wellbore fluids
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[patent_title] => Apparatus and method for improving an electric submersible pump system
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Array
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Array
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[patent_title] => Steering head for an auger casing
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Array
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