Search

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 numberTitle of the applicationFiling DateStatus
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 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [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 [patent_words_short_claim] => 44 [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 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 47 [patent_maintenance] => 1 [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 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [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 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 198 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [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 [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/A1/0071/20090071721.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 [patent_figures_cnt] => 17 [patent_no_of_words] => 4712 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [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 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 4413 [patent_no_of_claims] => 7 [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/A1/0035/20080035350.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 [patent_figures_cnt] => 8 [patent_no_of_words] => 2882 [patent_no_of_claims] => 20 [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/A1/0041/20080041633.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 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 12 [patent_no_of_words] => 3429 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [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 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 53 [patent_no_of_words] => 15528 [patent_no_of_claims] => 33 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 50 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [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 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 6015 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [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 [patent_app_date] => 2007-08-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2737 [patent_no_of_claims] => 19 [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/07/828/07828051.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 [patent_country] => US [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 [patent_app_country] => US [patent_app_date] => 2007-08-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 45 [patent_no_of_words] => 19514 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [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
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