
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] => 4828160
[patent_doc_number] => 20080128140
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2008-06-05
[patent_title] => 'METHODS AND APPARATUS FOR WELLBORE CONSTRUCTION AND COMPLETION'
[patent_app_type] => utility
[patent_app_number] => 11/932112
[patent_app_country] => US
[patent_app_date] => 2007-10-31
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 75
[patent_figures_cnt] => 75
[patent_no_of_words] => 41129
[patent_no_of_claims] => 27
[patent_no_of_ind_claims] => 10
[patent_words_short_claim] => 0
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0128/20080128140.pdf
[firstpage_image] =>[orig_patent_app_number] => 11932112
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/932112 | Method and apparatus for wellbore construction and completion | Oct 30, 2007 | Issued |
Array
(
[id] => 176622
[patent_doc_number] => 07654325
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2010-02-02
[patent_title] => 'Methods and apparatus for handling and drilling with tubulars or casing'
[patent_app_type] => utility
[patent_app_number] => 11/932769
[patent_app_country] => US
[patent_app_date] => 2007-10-31
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 17
[patent_figures_cnt] => 20
[patent_no_of_words] => 18851
[patent_no_of_claims] => 21
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 65
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/07/654/07654325.pdf
[firstpage_image] =>[orig_patent_app_number] => 11932769
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/932769 | Methods and apparatus for handling and drilling with tubulars or casing | Oct 30, 2007 | Issued |
Array
(
[id] => 4901225
[patent_doc_number] => 20080110637
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2008-05-15
[patent_title] => 'TOP DRIVE CASING SYSTEM'
[patent_app_type] => utility
[patent_app_number] => 11/932619
[patent_app_country] => US
[patent_app_date] => 2007-10-31
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 13
[patent_figures_cnt] => 13
[patent_no_of_words] => 8050
[patent_no_of_claims] => 11
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[pdf_file] => publications/A1/0110/20080110637.pdf
[firstpage_image] =>[orig_patent_app_number] => 11932619
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/932619 | Top drive casing system | Oct 30, 2007 | Issued |
Array
(
[id] => 167735
[patent_doc_number] => RE041118
[patent_country] => US
[patent_kind] => E1
[patent_issue_date] => 2010-02-16
[patent_title] => 'Annular isolators for expandable tubulars in wellbores'
[patent_app_type] => reissue
[patent_app_number] => 11/928732
[patent_app_country] => US
[patent_app_date] => 2007-10-30
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 16
[patent_figures_cnt] => 45
[patent_no_of_words] => 19430
[patent_no_of_claims] => 47
[patent_no_of_ind_claims] => 9
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[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/RE/041/RE041118.pdf
[firstpage_image] =>[orig_patent_app_number] => 11928732
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/928732 | Annular isolators for expandable tubulars in wellbores | Oct 29, 2007 | Issued |
Array
(
[id] => 29619
[patent_doc_number] => 07789153
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2010-09-07
[patent_title] => 'Methods and apparatuses for electronic time delay and systems including same'
[patent_app_type] => utility
[patent_app_number] => 11/876841
[patent_app_country] => US
[patent_app_date] => 2007-10-23
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 9
[patent_figures_cnt] => 13
[patent_no_of_words] => 6591
[patent_no_of_claims] => 25
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[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/07/789/07789153.pdf
[firstpage_image] =>[orig_patent_app_number] => 11876841
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/876841 | Methods and apparatuses for electronic time delay and systems including same | Oct 22, 2007 | Issued |
Array
(
[id] => 4648123
[patent_doc_number] => 20080035378
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2008-02-14
[patent_title] => 'METHOD OF DRILLING A BORE HOLE'
[patent_app_type] => utility
[patent_app_number] => 11/876371
[patent_app_country] => US
[patent_app_date] => 2007-10-22
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 3
[patent_no_of_words] => 2845
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 4
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[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0035/20080035378.pdf
[firstpage_image] =>[orig_patent_app_number] => 11876371
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/876371 | Method of drilling a bore hole | Oct 21, 2007 | Issued |
Array
(
[id] => 4685131
[patent_doc_number] => 20080029312
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2008-02-07
[patent_title] => 'Indenting Member for a Drill Bit'
[patent_app_type] => utility
[patent_app_number] => 11/871644
[patent_app_country] => US
[patent_app_date] => 2007-10-12
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 14
[patent_figures_cnt] => 14
[patent_no_of_words] => 6021
[patent_no_of_claims] => 21
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 0
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0029/20080029312.pdf
[firstpage_image] =>[orig_patent_app_number] => 11871644
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/871644 | Indenting member for a drill bit | Oct 11, 2007 | Issued |
Array
(
[id] => 4941237
[patent_doc_number] => 20080078559
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2008-04-03
[patent_title] => 'GRIPER ASSEMBLY FOR DOWNHOLE TOOLS'
[patent_app_type] => utility
[patent_app_number] => 11/865676
[patent_app_country] => US
[patent_app_date] => 2007-10-01
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 19
[patent_figures_cnt] => 19
[patent_no_of_words] => 14604
[patent_no_of_claims] => 24
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 0
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0078/20080078559.pdf
[firstpage_image] =>[orig_patent_app_number] => 11865676
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/865676 | Gripper assembly for downhole tools | Sep 30, 2007 | Issued |
| 11/862256 | CONTROLLING PRODUCTION | Sep 26, 2007 | Abandoned |
Array
(
[id] => 302594
[patent_doc_number] => 07533727
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2009-05-19
[patent_title] => 'Oil well completion tool having severable tubing string barrier disc'
[patent_app_type] => utility
[patent_app_number] => 11/858561
[patent_app_country] => US
[patent_app_date] => 2007-09-20
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 8
[patent_figures_cnt] => 17
[patent_no_of_words] => 7333
[patent_no_of_claims] => 25
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/07/533/07533727.pdf
[firstpage_image] =>[orig_patent_app_number] => 11858561
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/858561 | Oil well completion tool having severable tubing string barrier disc | Sep 19, 2007 | Issued |
Array
(
[id] => 39761
[patent_doc_number] => 07779902
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2010-08-24
[patent_title] => 'Arm for moving flexible lines at a wellsite'
[patent_app_type] => utility
[patent_app_number] => 11/903058
[patent_app_country] => US
[patent_app_date] => 2007-09-20
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 22
[patent_figures_cnt] => 36
[patent_no_of_words] => 6413
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 128
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/07/779/07779902.pdf
[firstpage_image] =>[orig_patent_app_number] => 11903058
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/903058 | Arm for moving flexible lines at a wellsite | Sep 19, 2007 | Issued |
Array
(
[id] => 5267946
[patent_doc_number] => 20090071721
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2009-03-19
[patent_title] => 'Drill core extractor'
[patent_app_type] => utility
[patent_app_number] => 11/898941
[patent_app_country] => US
[patent_app_date] => 2007-09-18
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 5
[patent_no_of_words] => 2456
[patent_no_of_claims] => 7
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[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0071/20090071721.pdf
[firstpage_image] =>[orig_patent_app_number] => 11898941
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/898941 | Drill core extractor | Sep 17, 2007 | Abandoned |
Array
(
[id] => 4906602
[patent_doc_number] => 20080017368
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2008-01-24
[patent_title] => 'Well Operations System'
[patent_app_type] => utility
[patent_app_number] => 11/848832
[patent_app_country] => US
[patent_app_date] => 2007-08-31
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 17
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[pdf_file] => publications/A1/0017/20080017368.pdf
[firstpage_image] =>[orig_patent_app_number] => 11848832
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/848832 | Well operations systems | Aug 30, 2007 | Issued |
Array
(
[id] => 4648095
[patent_doc_number] => 20080035350
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2008-02-14
[patent_title] => 'Downhole Inflow Control Device with Shut-Off Feature'
[patent_app_type] => utility
[patent_app_number] => 11/842688
[patent_app_country] => US
[patent_app_date] => 2007-08-21
[patent_effective_date] => 0000-00-00
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[pdf_file] => publications/A1/0035/20080035350.pdf
[firstpage_image] =>[orig_patent_app_number] => 11842688
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/842688 | Downhole inflow control device with shut-off feature | Aug 20, 2007 | Issued |
Array
(
[id] => 4666573
[patent_doc_number] => 20080041633
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2008-02-21
[patent_title] => 'EARTH BIT HAVING A SCREEN'
[patent_app_type] => utility
[patent_app_number] => 11/840961
[patent_app_country] => US
[patent_app_date] => 2007-08-18
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 8
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[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0041/20080041633.pdf
[firstpage_image] =>[orig_patent_app_number] => 11840961
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/840961 | EARTH BIT HAVING A SCREEN | Aug 17, 2007 | Abandoned |
Array
(
[id] => 273216
[patent_doc_number] => 07559379
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2009-07-14
[patent_title] => 'Downhole steering'
[patent_app_type] => utility
[patent_app_number] => 11/837321
[patent_app_country] => US
[patent_app_date] => 2007-08-10
[patent_effective_date] => 0000-00-00
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[pdf_file] => patents/07/559/07559379.pdf
[firstpage_image] =>[orig_patent_app_number] => 11837321
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/837321 | Downhole steering | Aug 9, 2007 | Issued |
Array
(
[id] => 4429281
[patent_doc_number] => 07896069
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2011-03-01
[patent_title] => 'Method of applying a string of interconnected strain sensors to a cylindrical object'
[patent_app_type] => utility
[patent_app_number] => 11/836001
[patent_app_country] => US
[patent_app_date] => 2007-08-08
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/07/896/07896069.pdf
[firstpage_image] =>[orig_patent_app_number] => 11836001
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/836001 | Method of applying a string of interconnected strain sensors to a cylindrical object | Aug 7, 2007 | Issued |
Array
(
[id] => 795022
[patent_doc_number] => 07428931
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2008-09-30
[patent_title] => 'Multi-lock adapters for independent screwed wellheads and methods of using same'
[patent_app_type] => utility
[patent_app_number] => 11/890906
[patent_app_country] => US
[patent_app_date] => 2007-08-08
[patent_effective_date] => 0000-00-00
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/07/428/07428931.pdf
[firstpage_image] =>[orig_patent_app_number] => 11890906
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/890906 | Multi-lock adapters for independent screwed wellheads and methods of using same | Aug 7, 2007 | Issued |
Array
(
[id] => 4557458
[patent_doc_number] => 07828051
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2010-11-09
[patent_title] => 'Perforating gun'
[patent_app_type] => utility
[patent_app_number] => 11/890371
[patent_app_country] => US
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[pdf_file] => patents/07/828/07828051.pdf
[firstpage_image] =>[orig_patent_app_number] => 11890371
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/890371 | Perforating gun | Aug 5, 2007 | Issued |
Array
(
[id] => 822164
[patent_doc_number] => 07404437
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[patent_kind] => B2
[patent_issue_date] => 2008-07-29
[patent_title] => 'Annular isolators for expandable tubulars in wellbores'
[patent_app_type] => utility
[patent_app_number] => 11/833309
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[pdf_file] => patents/07/404/07404437.pdf
[firstpage_image] =>[orig_patent_app_number] => 11833309
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/833309 | Annular isolators for expandable tubulars in wellbores | Aug 2, 2007 | Issued |