
John S. Hilten
Examiner (ID: 16615)
| Most Active Art Unit | 3307 |
| Art Unit(s) | 2854, 3307 |
| Total Applications | 689 |
| Issued Applications | 591 |
| Pending Applications | 10 |
| Abandoned Applications | 88 |
Applications
| Application number | Title of the application | Filing Date | Status |
|---|---|---|---|
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[patent_title] => FLUID LOSS DEVICE INCLUDING A SELF-OPENING UPSIDE DOWN FLAPPER VALVE
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[patent_title] => METHODS AND SYSTEMS FOR OPERATING A FLEET OF PUMPS
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[patent_title] => Valve element for drilling elements, drilling elements and method for assembling the valve element to drilling elements
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