
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] => 519827
[patent_doc_number] => 07178595
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2007-02-20
[patent_title] => 'Apparatus and method for gravel packing'
[patent_app_type] => utility
[patent_app_number] => 11/028468
[patent_app_country] => US
[patent_app_date] => 2005-01-03
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 6
[patent_no_of_words] => 3375
[patent_no_of_claims] => 11
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[patent_maintenance] => 1
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/07/178/07178595.pdf
[firstpage_image] =>[orig_patent_app_number] => 11028468
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/028468 | Apparatus and method for gravel packing | Jan 2, 2005 | Issued |
Array
(
[id] => 325506
[patent_doc_number] => 07513305
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2009-04-07
[patent_title] => 'Apparatus and methods for operating a tool in a wellbore'
[patent_app_type] => utility
[patent_app_number] => 11/026963
[patent_app_country] => US
[patent_app_date] => 2004-12-30
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 8
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[patent_no_of_words] => 6870
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[pdf_file] => patents/07/513/07513305.pdf
[firstpage_image] =>[orig_patent_app_number] => 11026963
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/026963 | Apparatus and methods for operating a tool in a wellbore | Dec 29, 2004 | Issued |
Array
(
[id] => 6987976
[patent_doc_number] => 20050087346
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2005-04-28
[patent_title] => 'Screen and Method Having a Partial Screen Wrap'
[patent_app_type] => utility
[patent_app_number] => 10/905229
[patent_app_country] => US
[patent_app_date] => 2004-12-22
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 10
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[firstpage_image] =>[orig_patent_app_number] => 10905229
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/905229 | Screen and method having a partial screen wrap | Dec 21, 2004 | Issued |
Array
(
[id] => 7100625
[patent_doc_number] => 20050103528
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2005-05-19
[patent_title] => 'Horizontal directional drilling in wells'
[patent_app_type] => utility
[patent_app_number] => 11/020370
[patent_app_country] => US
[patent_app_date] => 2004-12-22
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 8
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[patent_no_of_words] => 4452
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[pdf_file] => publications/A1/0103/20050103528.pdf
[firstpage_image] =>[orig_patent_app_number] => 11020370
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/020370 | Horizontal directional drilling in wells | Dec 21, 2004 | Abandoned |
Array
(
[id] => 7167946
[patent_doc_number] => 20050121234
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2005-06-09
[patent_title] => 'Drilling machine having rotary tools'
[patent_app_type] => utility
[patent_app_number] => 10/991651
[patent_app_country] => US
[patent_app_date] => 2004-11-18
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[firstpage_image] =>[orig_patent_app_number] => 10991651
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/991651 | Drilling machine having rotary tools | Nov 17, 2004 | Abandoned |
Array
(
[id] => 7095202
[patent_doc_number] => 20050127673
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2005-06-16
[patent_title] => 'Tubing seal'
[patent_app_type] => utility
[patent_app_number] => 10/990331
[patent_app_country] => US
[patent_app_date] => 2004-11-16
[patent_effective_date] => 0000-00-00
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[firstpage_image] =>[orig_patent_app_number] => 10990331
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/990331 | Tubing seal | Nov 15, 2004 | Issued |
Array
(
[id] => 6914924
[patent_doc_number] => 20050092485
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2005-05-05
[patent_title] => 'Annular isolators for expandable tubulars in wellbores'
[patent_app_type] => utility
[patent_app_number] => 10/981822
[patent_app_country] => US
[patent_app_date] => 2004-11-05
[patent_effective_date] => 0000-00-00
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[pdf_file] => publications/A1/0092/20050092485.pdf
[firstpage_image] =>[orig_patent_app_number] => 10981822
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/981822 | Annular isolators for expandable tubulars in wellbores | Nov 4, 2004 | Issued |
Array
(
[id] => 5804549
[patent_doc_number] => 20060090901
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2006-05-04
[patent_title] => 'Arm for moving flexible lines at a well site'
[patent_app_type] => utility
[patent_app_number] => 10/979971
[patent_app_country] => US
[patent_app_date] => 2004-11-03
[patent_effective_date] => 0000-00-00
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[pdf_file] => publications/A1/0090/20060090901.pdf
[firstpage_image] =>[orig_patent_app_number] => 10979971
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/979971 | Arm for moving flexible lines at a well site | Nov 2, 2004 | Issued |
Array
(
[id] => 6987967
[patent_doc_number] => 20050087337
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2005-04-28
[patent_title] => 'Liner hanger with sliding sleeve valve'
[patent_app_type] => utility
[patent_app_number] => 10/984010
[patent_app_country] => US
[patent_app_date] => 2004-11-03
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[rel_patent_id] =>[rel_patent_doc_number] =>) 10/984010 | Liner hanger with sliding sleeve valve | Nov 2, 2004 | Issued |
Array
(
[id] => 851557
[patent_doc_number] => 07377340
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2008-05-27
[patent_title] => 'Drill bit cutting elements with selectively positioned wear resistant surface'
[patent_app_type] => utility
[patent_app_number] => 10/977351
[patent_app_country] => US
[patent_app_date] => 2004-10-29
[patent_effective_date] => 0000-00-00
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[pdf_file] => patents/07/377/07377340.pdf
[firstpage_image] =>[orig_patent_app_number] => 10977351
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/977351 | Drill bit cutting elements with selectively positioned wear resistant surface | Oct 28, 2004 | Issued |
Array
(
[id] => 5740814
[patent_doc_number] => 20060086536
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2006-04-27
[patent_title] => 'ELECTRICAL TRANSMISSION APPARATUS THROUGH ROTATING TUBULAR MEMBERS'
[patent_app_type] => utility
[patent_app_number] => 10/904171
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[rel_patent_id] =>[rel_patent_doc_number] =>) 10/904171 | Electrical transmission apparatus through rotating tubular members | Oct 26, 2004 | Issued |
Array
(
[id] => 368887
[patent_doc_number] => 07475725
[patent_country] => US
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[patent_issue_date] => 2009-01-13
[patent_title] => 'Wellbore gravel packing apparatus and method'
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Array
(
[id] => 854910
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[patent_issue_date] => 2008-05-20
[patent_title] => 'Self cleaning coring bit'
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Array
(
[id] => 7238837
[patent_doc_number] => 20050072571
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[patent_issue_date] => 2005-04-07
[patent_title] => 'Junk basket and method'
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Array
(
[id] => 783736
[patent_doc_number] => 06988555
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[patent_kind] => B2
[patent_issue_date] => 2006-01-24
[patent_title] => 'Method for installing a water well pump'
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Array
(
[id] => 837248
[patent_doc_number] => 07394064
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[patent_title] => 'Measuring the weight on a drill bit during drilling operations using coherent radiation'
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Array
(
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Array
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Array
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[patent_title] => 'Device for cutting of slot-like key seats in wells by a hydroabrasive method'
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Array
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[firstpage_image] =>[orig_patent_app_number] => 10957104
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/957104 | Erectable arm assembly for use in boreholes | Sep 30, 2004 | Issued |