
Hoang C Dang
Examiner (ID: 12125)
| Most Active Art Unit | 3506 |
| Art Unit(s) | 3672, 3506, 3625, 2731 |
| Total Applications | 3000 |
| Issued Applications | 2548 |
| Pending Applications | 156 |
| Abandoned Applications | 295 |
Applications
| Application number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 7726784
[patent_doc_number] => 08100185
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[patent_issue_date] => 2012-01-24
[patent_title] => 'Multi-lock adapters for independent screwed wellheads and methods of using same'
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[patent_app_number] => 13/171169
[patent_app_country] => US
[patent_app_date] => 2011-06-28
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Array
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[patent_doc_number] => 20110226483
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[patent_kind] => A1
[patent_issue_date] => 2011-09-22
[patent_title] => 'APPARATUS AND METHOD FOR RECOVERING FLUIDS FROM A WELL AND/OR INJECTING FLUIDS INTO A WELL'
[patent_app_type] => utility
[patent_app_number] => 13/116889
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Array
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[patent_issue_date] => 2011-08-11
[patent_title] => 'OPTIMIZED MACHINING PROCESS FOR CUTTING TUBULARS DOWNHOLE'
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[patent_app_date] => 2011-04-21
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Array
(
[id] => 8316161
[patent_doc_number] => 08230933
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[patent_kind] => B2
[patent_issue_date] => 2012-07-31
[patent_title] => 'Top drive casing system'
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Array
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[patent_title] => 'Sensor on a Formation Engaging Member of a Drill Bit'
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Array
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[patent_title] => 'Hybrid wellhead system and method of use'
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Array
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[patent_title] => 'SURFACE INSTRUMENTATION CONFIGURATION FOR DRILLING RIG OPERATION'
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Array
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[patent_title] => 'Packer-anchoring device'
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Array
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[id] => 5962111
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[patent_title] => 'Downhole Safety Valve Apparatus and Method'
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Array
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[patent_title] => 'Method and apparatus for dropping a pump down plug or ball'
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Array
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Array
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Array
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