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] => 6703912 [patent_doc_number] => 20030150646 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-08-14 [patent_title] => 'Components and methods for use with explosives' [patent_app_type] => new [patent_app_number] => 10/382812 [patent_app_country] => US [patent_app_date] => 2003-03-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 17 [patent_no_of_words] => 10028 [patent_no_of_claims] => 43 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 22 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0150/20030150646.pdf [firstpage_image] =>[orig_patent_app_number] => 10382812 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/382812
Components and methods for use with explosives Mar 5, 2003 Issued
Array ( [id] => 6767680 [patent_doc_number] => 20030213620 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-11-20 [patent_title] => 'Apparatus for transferring electrical energy between rotating and non-rotating members of downhole tools' [patent_app_type] => new [patent_app_number] => 10/375920 [patent_app_country] => US [patent_app_date] => 2003-02-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 6158 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 60 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0213/20030213620.pdf [firstpage_image] =>[orig_patent_app_number] => 10375920 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/375920
Apparatus for transferring electrical energy between rotating and non-rotating members of downhole tools Feb 26, 2003 Abandoned
Array ( [id] => 696092 [patent_doc_number] => 07066246 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-06-27 [patent_title] => 'Electrical cable for downhole applications' [patent_app_type] => utility [patent_app_number] => 10/375651 [patent_app_country] => US [patent_app_date] => 2003-02-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 13 [patent_no_of_words] => 3516 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/066/07066246.pdf [firstpage_image] =>[orig_patent_app_number] => 10375651 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/375651
Electrical cable for downhole applications Feb 25, 2003 Issued
Array ( [id] => 7443176 [patent_doc_number] => 20040163807 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-08-26 [patent_title] => 'Instrumented packer' [patent_app_type] => new [patent_app_number] => 10/374261 [patent_app_country] => US [patent_app_date] => 2003-02-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 19 [patent_no_of_words] => 10302 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 35 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0163/20040163807.pdf [firstpage_image] =>[orig_patent_app_number] => 10374261 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/374261
Instrumented packer Feb 25, 2003 Issued
Array ( [id] => 6835102 [patent_doc_number] => 20030162648 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-08-28 [patent_title] => 'Elongate ultra hard particle reinforced ultra hard materials and ceramics, tools and parts incorporating the same, and method of making the same' [patent_app_type] => new [patent_app_number] => 10/374821 [patent_app_country] => US [patent_app_date] => 2003-02-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3527 [patent_no_of_claims] => 40 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 20 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0162/20030162648.pdf [firstpage_image] =>[orig_patent_app_number] => 10374821 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/374821
Elongate ultra hard particle reinforced ultra hard materials and ceramics, tools and parts incorporating the same, and method of making the same Feb 24, 2003 Abandoned
Array ( [id] => 7443137 [patent_doc_number] => 20040163804 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-08-26 [patent_title] => 'Screen assembly with flow through connectors' [patent_app_type] => new [patent_app_number] => 10/372631 [patent_app_country] => US [patent_app_date] => 2003-02-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2904 [patent_no_of_claims] => 31 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 38 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0163/20040163804.pdf [firstpage_image] =>[orig_patent_app_number] => 10372631 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/372631
Screen assembly with flow through connectors Feb 20, 2003 Issued
Array ( [id] => 950564 [patent_doc_number] => 06959763 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2005-11-01 [patent_title] => 'Method and apparatus for integrated horizontal selective testing of wells' [patent_app_type] => utility [patent_app_number] => 10/368881 [patent_app_country] => US [patent_app_date] => 2003-02-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 7099 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/959/06959763.pdf [firstpage_image] =>[orig_patent_app_number] => 10368881 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/368881
Method and apparatus for integrated horizontal selective testing of wells Feb 17, 2003 Issued
Array ( [id] => 7411630 [patent_doc_number] => 20040159441 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-08-19 [patent_title] => 'Method of and apparatus for dual packing of capillary tubing in a wellhead' [patent_app_type] => new [patent_app_number] => 10/366971 [patent_app_country] => US [patent_app_date] => 2003-02-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 6214 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 73 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0159/20040159441.pdf [firstpage_image] =>[orig_patent_app_number] => 10366971 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/366971
Method of and apparatus for dual packing of capillary tubing in a wellhead Feb 12, 2003 Abandoned
Array ( [id] => 6680463 [patent_doc_number] => 20030116327 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-06-26 [patent_title] => 'Well operations system' [patent_app_type] => new [patent_app_number] => 10/366173 [patent_app_country] => US [patent_app_date] => 2003-02-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 17 [patent_no_of_words] => 4756 [patent_no_of_claims] => 53 [patent_no_of_ind_claims] => 16 [patent_words_short_claim] => 36 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0116/20030116327.pdf [firstpage_image] =>[orig_patent_app_number] => 10366173 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/366173
Well operations system Feb 12, 2003 Issued
Array ( [id] => 6680463 [patent_doc_number] => 20030116327 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-06-26 [patent_title] => 'Well operations system' [patent_app_type] => new [patent_app_number] => 10/366173 [patent_app_country] => US [patent_app_date] => 2003-02-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 17 [patent_no_of_words] => 4756 [patent_no_of_claims] => 53 [patent_no_of_ind_claims] => 16 [patent_words_short_claim] => 36 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0116/20030116327.pdf [firstpage_image] =>[orig_patent_app_number] => 10366173 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/366173
Well operations system Feb 12, 2003 Issued
Array ( [id] => 7257316 [patent_doc_number] => 20040149429 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-08-05 [patent_title] => 'High expansion plug with stacked cups' [patent_app_type] => new [patent_app_number] => 10/358001 [patent_app_country] => US [patent_app_date] => 2003-02-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 1867 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0149/20040149429.pdf [firstpage_image] =>[orig_patent_app_number] => 10358001 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/358001
High expansion plug with stacked cups Feb 3, 2003 Abandoned
Array ( [id] => 720630 [patent_doc_number] => 07044243 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-05-16 [patent_title] => 'High-strength/high-toughness alloy steel drill bit blank' [patent_app_type] => utility [patent_app_number] => 10/356381 [patent_app_country] => US [patent_app_date] => 2003-01-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 5932 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 73 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/044/07044243.pdf [firstpage_image] =>[orig_patent_app_number] => 10356381 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/356381
High-strength/high-toughness alloy steel drill bit blank Jan 30, 2003 Issued
Array ( [id] => 6694527 [patent_doc_number] => 20030106721 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-06-12 [patent_title] => 'Roller cone drill bit having non-axisymmetric cutting elements oriented to optimize drilling performance' [patent_app_type] => new [patent_app_number] => 10/352490 [patent_app_country] => US [patent_app_date] => 2003-01-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3296 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0106/20030106721.pdf [firstpage_image] =>[orig_patent_app_number] => 10352490 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/352490
Roller cone drill bit having non-axisymmetric cutting elements oriented to optimize drilling performance Jan 27, 2003 Issued
Array ( [id] => 7341683 [patent_doc_number] => 20040045718 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-03-11 [patent_title] => 'Liner hanger with sliding sleeve valve' [patent_app_type] => new [patent_app_number] => 10/351160 [patent_app_country] => US [patent_app_date] => 2003-01-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 101 [patent_figures_cnt] => 101 [patent_no_of_words] => 19560 [patent_no_of_claims] => 54 [patent_no_of_ind_claims] => 16 [patent_words_short_claim] => 47 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0045/20040045718.pdf [firstpage_image] =>[orig_patent_app_number] => 10351160 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/351160
Liner hanger with sliding sleeve valve Jan 21, 2003 Issued
Array ( [id] => 6737788 [patent_doc_number] => 20030155156 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-08-21 [patent_title] => 'Two string drilling system using coil tubing' [patent_app_type] => new [patent_app_number] => 10/347861 [patent_app_country] => US [patent_app_date] => 2003-01-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 5601 [patent_no_of_claims] => 48 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0155/20030155156.pdf [firstpage_image] =>[orig_patent_app_number] => 10347861 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/347861
Two string drilling system using coil tubing Jan 21, 2003 Issued
Array ( [id] => 6832283 [patent_doc_number] => 20030159828 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-08-28 [patent_title] => 'Gas operated pump for hydrocarbon wells' [patent_app_type] => new [patent_app_number] => 10/349501 [patent_app_country] => US [patent_app_date] => 2003-01-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 7083 [patent_no_of_claims] => 69 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 51 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0159/20030159828.pdf [firstpage_image] =>[orig_patent_app_number] => 10349501 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/349501
Gas operated pump for hydrocarbon wells Jan 21, 2003 Issued
Array ( [id] => 980588 [patent_doc_number] => 06926082 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2005-08-09 [patent_title] => 'Wireline fishing safety sleeve' [patent_app_type] => utility [patent_app_number] => 10/348361 [patent_app_country] => US [patent_app_date] => 2003-01-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 2805 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/926/06926082.pdf [firstpage_image] =>[orig_patent_app_number] => 10348361 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/348361
Wireline fishing safety sleeve Jan 20, 2003 Issued
Array ( [id] => 7618100 [patent_doc_number] => 06945339 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2005-09-20 [patent_title] => 'Core drill' [patent_app_type] => utility [patent_app_number] => 10/499041 [patent_app_country] => US [patent_app_date] => 2003-01-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 22 [patent_no_of_words] => 5213 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/945/06945339.pdf [firstpage_image] =>[orig_patent_app_number] => 10499041 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/499041
Core drill Jan 13, 2003 Issued
Array ( [id] => 940335 [patent_doc_number] => 06968901 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2005-11-29 [patent_title] => 'Oil production processing system for swaying service' [patent_app_type] => utility [patent_app_number] => 10/338157 [patent_app_country] => US [patent_app_date] => 2003-01-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 782 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 177 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/968/06968901.pdf [firstpage_image] =>[orig_patent_app_number] => 10338157 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/338157
Oil production processing system for swaying service Jan 7, 2003 Issued
Array ( [id] => 7327567 [patent_doc_number] => 20040129429 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-07-08 [patent_title] => 'Backpressure adapter pin and methods of use' [patent_app_type] => new [patent_app_number] => 10/336911 [patent_app_country] => US [patent_app_date] => 2003-01-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4838 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 66 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0129/20040129429.pdf [firstpage_image] =>[orig_patent_app_number] => 10336911 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/336911
Backpressure adaptor pin and methods of use Jan 5, 2003 Issued
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