
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] => 407062
[patent_doc_number] => 07284624
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2007-10-23
[patent_title] => 'Drill gripping device and method'
[patent_app_type] => utility
[patent_app_number] => 10/754221
[patent_app_country] => US
[patent_app_date] => 2004-01-09
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
[patent_figures_cnt] => 8
[patent_no_of_words] => 2919
[patent_no_of_claims] => 20
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[patent_words_short_claim] => 130
[patent_maintenance] => 1
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/07/284/07284624.pdf
[firstpage_image] =>[orig_patent_app_number] => 10754221
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/754221 | Drill gripping device and method | Jan 8, 2004 | Issued |
Array
(
[id] => 696150
[patent_doc_number] => 07066264
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2006-06-27
[patent_title] => 'Method and apparatus for treating a subterranean formation'
[patent_app_type] => utility
[patent_app_number] => 10/754201
[patent_app_country] => US
[patent_app_date] => 2004-01-09
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 9
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[patent_no_of_words] => 9325
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[pdf_file] => patents/07/066/07066264.pdf
[firstpage_image] =>[orig_patent_app_number] => 10754201
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/754201 | Method and apparatus for treating a subterranean formation | Jan 8, 2004 | Issued |
Array
(
[id] => 753428
[patent_doc_number] => 07013996
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2006-03-21
[patent_title] => 'Impact device'
[patent_app_type] => utility
[patent_app_number] => 10/749381
[patent_app_country] => US
[patent_app_date] => 2004-01-02
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
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[patent_no_of_words] => 3066
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[pdf_file] => patents/07/013/07013996.pdf
[firstpage_image] =>[orig_patent_app_number] => 10749381
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/749381 | Impact device | Jan 1, 2004 | Issued |
Array
(
[id] => 7072121
[patent_doc_number] => 20050145387
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2005-07-07
[patent_title] => 'Multiple azimuth control of vertical hydraulic fractures in unconsolidated and weakly cemented sediments'
[patent_app_type] => utility
[patent_app_number] => 10/749131
[patent_app_country] => US
[patent_app_date] => 2003-12-30
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 11
[patent_figures_cnt] => 11
[patent_no_of_words] => 6308
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[pdf_file] => publications/A1/0145/20050145387.pdf
[firstpage_image] =>[orig_patent_app_number] => 10749131
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/749131 | Multiple azimuth control of vertical hydraulic fractures in unconsolidated and weakly cemented sediments | Dec 29, 2003 | Issued |
Array
(
[id] => 7072118
[patent_doc_number] => 20050145384
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2005-07-07
[patent_title] => 'Rotating blast liner'
[patent_app_type] => utility
[patent_app_number] => 10/748099
[patent_app_country] => US
[patent_app_date] => 2003-12-30
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
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[pdf_file] => publications/A1/0145/20050145384.pdf
[firstpage_image] =>[orig_patent_app_number] => 10748099
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/748099 | Rotating blast liner | Dec 29, 2003 | Issued |
Array
(
[id] => 7317917
[patent_doc_number] => 20040134652
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2004-07-15
[patent_title] => 'Subsurface signal transmitting apparatus'
[patent_app_type] => new
[patent_app_number] => 10/744683
[patent_app_country] => US
[patent_app_date] => 2003-12-23
[patent_effective_date] => 0000-00-00
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[pdf_file] => publications/A1/0134/20040134652.pdf
[firstpage_image] =>[orig_patent_app_number] => 10744683
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/744683 | Subsurface signal transmitting apparatus | Dec 22, 2003 | Issued |
Array
(
[id] => 7093830
[patent_doc_number] => 20050126822
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2005-06-16
[patent_title] => 'Drilling systems'
[patent_app_type] => utility
[patent_app_number] => 10/733171
[patent_app_country] => US
[patent_app_date] => 2003-12-11
[patent_effective_date] => 0000-00-00
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[pdf_file] => publications/A1/0126/20050126822.pdf
[firstpage_image] =>[orig_patent_app_number] => 10733171
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/733171 | Drilling systems | Dec 10, 2003 | Issued |
Array
(
[id] => 907349
[patent_doc_number] => 07328742
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2008-02-12
[patent_title] => 'Seal cup for a wellbore tool and method'
[patent_app_type] => utility
[patent_app_number] => 10/537771
[patent_app_country] => US
[patent_app_date] => 2003-12-08
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/07/328/07328742.pdf
[firstpage_image] =>[orig_patent_app_number] => 10537771
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/537771 | Seal cup for a wellbore tool and method | Dec 7, 2003 | Issued |
Array
(
[id] => 7283156
[patent_doc_number] => 20040144547
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2004-07-29
[patent_title] => 'Methods and apparatus for applying torque and rotation to connections'
[patent_app_type] => new
[patent_app_number] => 10/723290
[patent_app_country] => US
[patent_app_date] => 2003-11-25
[patent_effective_date] => 0000-00-00
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[firstpage_image] =>[orig_patent_app_number] => 10723290
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/723290 | Methods and apparatus for applying torque and rotation to connections | Nov 24, 2003 | Issued |
Array
(
[id] => 6969150
[patent_doc_number] => 20050034860
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2005-02-17
[patent_title] => 'Screen for sand control in a wellbore'
[patent_app_type] => utility
[patent_app_number] => 10/720731
[patent_app_country] => US
[patent_app_date] => 2003-11-24
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[pdf_file] => publications/A1/0034/20050034860.pdf
[firstpage_image] =>[orig_patent_app_number] => 10720731
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/720731 | Screen for sand control in a wellbore | Nov 23, 2003 | Abandoned |
Array
(
[id] => 635981
[patent_doc_number] => 07124843
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2006-10-24
[patent_title] => 'Bit assembly for a hammering drill'
[patent_app_type] => utility
[patent_app_number] => 10/535201
[patent_app_country] => US
[patent_app_date] => 2003-11-18
[patent_effective_date] => 0000-00-00
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[pdf_file] => patents/07/124/07124843.pdf
[firstpage_image] =>[orig_patent_app_number] => 10535201
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/535201 | Bit assembly for a hammering drill | Nov 17, 2003 | Issued |
Array
(
[id] => 7317916
[patent_doc_number] => 20040134651
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2004-07-15
[patent_title] => 'Well cleaning apparatus'
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[firstpage_image] =>[orig_patent_app_number] => 10478621
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/478621 | Well cleaning apparatus | Nov 16, 2003 | Abandoned |
Array
(
[id] => 7100577
[patent_doc_number] => 20050103493
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2005-05-19
[patent_title] => 'Moled foam plugs, plug systems and methods of using same'
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[pdf_file] => publications/A1/0103/20050103493.pdf
[firstpage_image] =>[orig_patent_app_number] => 10714831
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/714831 | Moled foam plugs, plug systems and methods of using same | Nov 13, 2003 | Abandoned |
Array
(
[id] => 6914923
[patent_doc_number] => 20050092484
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2005-05-05
[patent_title] => 'Downhole tool with pressure balancing'
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[pdf_file] => publications/A1/0092/20050092484.pdf
[firstpage_image] =>[orig_patent_app_number] => 10700701
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/700701 | Downhole tool with pressure balancing | Nov 3, 2003 | Issued |
Array
(
[id] => 660453
[patent_doc_number] => 07100695
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2006-09-05
[patent_title] => 'Gas recovery apparatus, method and cycle having a three chamber evacuation phase and two liquid extraction phases for improved natural gas production'
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[rel_patent_id] =>[rel_patent_doc_number] =>) 10/700296 | Gas recovery apparatus, method and cycle having a three chamber evacuation phase and two liquid extraction phases for improved natural gas production | Nov 2, 2003 | Issued |
Array
(
[id] => 5675000
[patent_doc_number] => 20060180355
[patent_country] => US
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[patent_issue_date] => 2006-08-17
[patent_title] => 'Drill bit'
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[firstpage_image] =>[orig_patent_app_number] => 10533671
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/533671 | Drill bit | Oct 30, 2003 | Issued |
Array
(
[id] => 7411818
[patent_doc_number] => 20040159471
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[patent_issue_date] => 2004-08-19
[patent_title] => 'Novel bits and cutting structures'
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[rel_patent_id] =>[rel_patent_doc_number] =>) 10/696535 | Bits and cutting structures | Oct 28, 2003 | Issued |
Array
(
[id] => 6987968
[patent_doc_number] => 20050087338
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[patent_issue_date] => 2005-04-28
[patent_title] => 'Disconnect device'
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Array
(
[id] => 6987969
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[patent_issue_date] => 2005-04-28
[patent_title] => 'System and method for processing signals in a well'
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[rel_patent_id] =>[rel_patent_doc_number] =>) 10/692711 | System and method for processing signals in a well | Oct 23, 2003 | Issued |
Array
(
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[rel_patent_id] =>[rel_patent_doc_number] =>) 10/693841 | Forming wellbores using acoustic methods | Oct 23, 2003 | Abandoned |