
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] => 5144951
[patent_doc_number] => 20070045005
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2007-03-01
[patent_title] => 'Rotary coring device and method for acquiring a sidewall core from an earth formation'
[patent_app_type] => utility
[patent_app_number] => 11/215271
[patent_app_country] => US
[patent_app_date] => 2005-08-30
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 9
[patent_figures_cnt] => 9
[patent_no_of_words] => 4661
[patent_no_of_claims] => 21
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[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0045/20070045005.pdf
[firstpage_image] =>[orig_patent_app_number] => 11215271
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/215271 | Rotary coring device and method for acquiring a sidewall core from an earth formation | Aug 29, 2005 | Issued |
Array
(
[id] => 6974946
[patent_doc_number] => 20050284661
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2005-12-29
[patent_title] => 'Method and system for predicting performance of a drilling system for a given formation'
[patent_app_type] => utility
[patent_app_number] => 11/215673
[patent_app_country] => US
[patent_app_date] => 2005-08-30
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 9
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[patent_no_of_words] => 20079
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[pdf_file] => publications/A1/0284/20050284661.pdf
[firstpage_image] =>[orig_patent_app_number] => 11215673
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/215673 | Method and system for predicting performance of a drilling system for a given formation | Aug 29, 2005 | Issued |
Array
(
[id] => 5897604
[patent_doc_number] => 20060042837
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2006-03-02
[patent_title] => 'Maintaining carburized case during neutral to the core heat treatment processes'
[patent_app_type] => utility
[patent_app_number] => 11/211261
[patent_app_country] => US
[patent_app_date] => 2005-08-25
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
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[pdf_file] => publications/A1/0042/20060042837.pdf
[firstpage_image] =>[orig_patent_app_number] => 11211261
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/211261 | Maintaining carburized case during neutral to the core heat treatment processes | Aug 24, 2005 | Issued |
Array
(
[id] => 5588328
[patent_doc_number] => 20060037779
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2006-02-23
[patent_title] => 'Pulsed electric rock drilling apparatus'
[patent_app_type] => utility
[patent_app_number] => 11/208671
[patent_app_country] => US
[patent_app_date] => 2005-08-19
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 34
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[patent_no_of_words] => 13132
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[pdf_file] => publications/A1/0037/20060037779.pdf
[firstpage_image] =>[orig_patent_app_number] => 11208671
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/208671 | Pulsed electric rock drilling apparatus | Aug 18, 2005 | Issued |
Array
(
[id] => 4997102
[patent_doc_number] => 20070039736
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2007-02-22
[patent_title] => 'Communicating fluids with a heated-fluid generation system'
[patent_app_type] => utility
[patent_app_number] => 11/205871
[patent_app_country] => US
[patent_app_date] => 2005-08-17
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[patent_drawing_sheets_cnt] => 5
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[pdf_file] => publications/A1/0039/20070039736.pdf
[firstpage_image] =>[orig_patent_app_number] => 11205871
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/205871 | Communicating fluids with a heated-fluid generation system | Aug 16, 2005 | Issued |
Array
(
[id] => 4543495
[patent_doc_number] => 07836977
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2010-11-23
[patent_title] => 'Method of drilling a well at or under balance using a electrical submersible pump'
[patent_app_type] => utility
[patent_app_number] => 11/661301
[patent_app_country] => US
[patent_app_date] => 2005-08-15
[patent_effective_date] => 0000-00-00
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[pdf_file] => patents/07/836/07836977.pdf
[firstpage_image] =>[orig_patent_app_number] => 11661301
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/661301 | Method of drilling a well at or under balance using a electrical submersible pump | Aug 14, 2005 | Issued |
Array
(
[id] => 4929870
[patent_doc_number] => 20080000645
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2008-01-03
[patent_title] => 'Radial Expansion System'
[patent_app_type] => utility
[patent_app_number] => 11/573309
[patent_app_country] => US
[patent_app_date] => 2005-08-11
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 31
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[patent_no_of_words] => 13551
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[pdf_file] => publications/A1/0000/20080000645.pdf
[firstpage_image] =>[orig_patent_app_number] => 11573309
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/573309 | Radial Expansion System | Aug 10, 2005 | Abandoned |
Array
(
[id] => 4883210
[patent_doc_number] => 20080257542
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2008-10-23
[patent_title] => 'Low Carbon Steel Expandable Tubular'
[patent_app_type] => utility
[patent_app_number] => 11/573465
[patent_app_country] => US
[patent_app_date] => 2005-08-11
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 31
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[pdf_file] => publications/A1/0257/20080257542.pdf
[firstpage_image] =>[orig_patent_app_number] => 11573465
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/573465 | Low Carbon Steel Expandable Tubular | Aug 10, 2005 | Abandoned |
Array
(
[id] => 8231231
[patent_doc_number] => 08196652
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2012-06-12
[patent_title] => 'Radial expansion system'
[patent_app_type] => utility
[patent_app_number] => 11/573482
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[firstpage_image] =>[orig_patent_app_number] => 11573482
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/573482 | Radial expansion system | Aug 10, 2005 | Issued |
Array
(
[id] => 611666
[patent_doc_number] => 07147058
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2006-12-12
[patent_title] => 'Method of and system for production of hydrocarbons'
[patent_app_type] => utility
[patent_app_number] => 11/199781
[patent_app_country] => US
[patent_app_date] => 2005-08-09
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
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[patent_no_of_words] => 3210
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/07/147/07147058.pdf
[firstpage_image] =>[orig_patent_app_number] => 11199781
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/199781 | Method of and system for production of hydrocarbons | Aug 8, 2005 | Issued |
Array
(
[id] => 832370
[patent_doc_number] => 07395880
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2008-07-08
[patent_title] => 'Mortar removal drill bit system'
[patent_app_type] => utility
[patent_app_number] => 11/198531
[patent_app_country] => US
[patent_app_date] => 2005-08-08
[patent_effective_date] => 0000-00-00
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[pdf_file] => patents/07/395/07395880.pdf
[firstpage_image] =>[orig_patent_app_number] => 11198531
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/198531 | Mortar removal drill bit system | Aug 7, 2005 | Issued |
Array
(
[id] => 815653
[patent_doc_number] => 07409999
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2008-08-12
[patent_title] => 'Downhole inflow control device with shut-off feature'
[patent_app_type] => utility
[patent_app_number] => 11/193182
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[pdf_file] => patents/07/409/07409999.pdf
[firstpage_image] =>[orig_patent_app_number] => 11193182
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/193182 | Downhole inflow control device with shut-off feature | Jul 28, 2005 | Issued |
Array
(
[id] => 635955
[patent_doc_number] => 07124830
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2006-10-24
[patent_title] => 'Methods of placing expandable downhole tubing in a wellbore'
[patent_app_type] => utility
[patent_app_number] => 11/189440
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[patent_app_date] => 2005-07-26
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[pdf_file] => patents/07/124/07124830.pdf
[firstpage_image] =>[orig_patent_app_number] => 11189440
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/189440 | Methods of placing expandable downhole tubing in a wellbore | Jul 25, 2005 | Issued |
Array
(
[id] => 7210998
[patent_doc_number] => 20050252662
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[patent_issue_date] => 2005-11-17
[patent_title] => 'Apparatus and method for expanding a tubular'
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Array
(
[id] => 5072459
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[patent_issue_date] => 2007-01-18
[patent_title] => 'Safety valve apparatus for downhole pressure transmission systems'
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Array
(
[id] => 915025
[patent_doc_number] => 07322413
[patent_country] => US
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[patent_title] => 'Equalizer valve assembly'
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Array
(
[id] => 5789876
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[patent_title] => 'Downhole tool'
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Array
(
[id] => 5072485
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[patent_title] => 'Hydrostatic-set open hole packer with electric, hydraulic and/or optical feed throughs'
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Array
(
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Array
(
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[pdf_file] => patents/07/083/07083010.pdf
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[rel_patent_id] =>[rel_patent_doc_number] =>) 11/173102 | Apparatus and method for drilling and reaming a borehole | Jun 30, 2005 | Issued |