
Anna Chen Deng
Examiner (ID: 586, Phone: (571)272-5989 , Office: P/2191 )
| Most Active Art Unit | 2191 |
| Art Unit(s) | 2191, 2192 |
| Total Applications | 960 |
| Issued Applications | 851 |
| Pending Applications | 17 |
| Abandoned Applications | 94 |
Applications
| Application number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
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[patent_title] => Float valve producing turbulent flow for wet shoe track
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Array
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[patent_title] => POLYVALENT RISER BALCONY
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Array
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[patent_issue_date] => 2024-07-09
[patent_title] => Automatic choking hydraulic shock reduction valve
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Array
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[patent_title] => RISER COLLET CONNECTOR SYSTEMS AND METHODS
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Array
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Array
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[patent_title] => FLAPPER VALVE FOR PERCUSSION DRILL TOOLS
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Array
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[patent_title] => Method for producing extra force and reduced hydraulic supply for shearing pipe
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Array
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Array
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Array
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Array
(
[id] => 17370682
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[patent_title] => MANDRIL ASSEMBLY FOR CHEMICAL INJECTION IN OIL WELLS
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Array
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Array
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Array
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Array
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Array
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Array
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