
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] => 5233425
[patent_doc_number] => 20070125580
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2007-06-07
[patent_title] => 'Jet Arrangement for a Downhole Drill Bit'
[patent_app_type] => utility
[patent_app_number] => 11/673936
[patent_app_country] => US
[patent_app_date] => 2007-02-12
[patent_effective_date] => 0000-00-00
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[pdf_file] => publications/A1/0125/20070125580.pdf
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[rel_patent_id] =>[rel_patent_doc_number] =>) 11/673936 | Jet arrangement for a downhole drill bit | Feb 11, 2007 | Issued |
Array
(
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[patent_doc_number] => 20070221417
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[patent_kind] => A1
[patent_issue_date] => 2007-09-27
[patent_title] => 'Jack Element in Communication with an Electric Motor and or Generator'
[patent_app_type] => utility
[patent_app_number] => 11/673872
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[patent_app_date] => 2007-02-12
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[firstpage_image] =>[orig_patent_app_number] => 11673872
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/673872 | Jack element in communication with an electric motor and or generator | Feb 11, 2007 | Issued |
Array
(
[id] => 5233424
[patent_doc_number] => 20070125579
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2007-06-07
[patent_title] => 'Roller Cone Drill Bits With Enhanced Cutting Elements And Cutting Structures'
[patent_app_type] => utility
[patent_app_number] => 11/671649
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[patent_app_date] => 2007-02-06
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[patent_drawing_sheets_cnt] => 8
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[rel_patent_id] =>[rel_patent_doc_number] =>) 11/671649 | Roller cone drill bits with enhanced cutting elements and cutting structures | Feb 5, 2007 | Issued |
Array
(
[id] => 5076406
[patent_doc_number] => 20070119630
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2007-05-31
[patent_title] => 'Jack Element Adapted to Rotate Independent of a Drill Bit'
[patent_app_type] => utility
[patent_app_number] => 11/668341
[patent_app_country] => US
[patent_app_date] => 2007-01-29
[patent_effective_date] => 0000-00-00
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[rel_patent_id] =>[rel_patent_doc_number] =>) 11/668341 | Jack element adapted to rotate independent of a drill bit | Jan 28, 2007 | Issued |
Array
(
[id] => 851491
[patent_doc_number] => 07377320
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[patent_issue_date] => 2008-05-27
[patent_title] => 'Apparatus and method for gravel packing'
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[patent_app_country] => US
[patent_app_date] => 2007-01-26
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[rel_patent_id] =>[rel_patent_doc_number] =>) 11/627873 | Apparatus and method for gravel packing | Jan 25, 2007 | Issued |
Array
(
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[patent_doc_number] => 20070119631
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[patent_kind] => A1
[patent_issue_date] => 2007-05-31
[patent_title] => 'Cutting element with canted interface surface and bit body incorporating the same'
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[patent_app_number] => 11/657198
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[rel_patent_id] =>[rel_patent_doc_number] =>) 11/657198 | Cutting element with canted interface surface and bit body incorporating the same | Jan 22, 2007 | Issued |
Array
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[id] => 918232
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[patent_title] => 'Annular isolators for expandable tubulars in wellbores'
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[patent_app_number] => 11/624757
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Array
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[patent_title] => 'Annular isolators for expandable tubulars in wellbores'
[patent_app_type] => utility
[patent_app_number] => 11/624747
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Array
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Array
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Array
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[rel_patent_id] =>[rel_patent_doc_number] =>) 11/624751 | Annular Isolators for Expandable Tubulars in Wellbores | Jan 18, 2007 | Abandoned |
Array
(
[id] => 5092432
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[patent_title] => 'Coiled tubing/top drive rig and method'
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Array
(
[id] => 329166
[patent_doc_number] => 07510018
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[patent_issue_date] => 2009-03-31
[patent_title] => 'Convertible seal'
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[rel_patent_id] =>[rel_patent_doc_number] =>) 11/623141 | Convertible seal | Jan 14, 2007 | Issued |
Array
(
[id] => 4924666
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[patent_title] => 'Apparatus and method for forming multiple plugs in a wellbore'
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Array
(
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Array
(
[id] => 4967908
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Array
(
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Array
(
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Array
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Array
(
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[rel_patent_id] =>[rel_patent_doc_number] =>) 11/646761 | Hole coring system | Dec 26, 2006 | Issued |