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] => 6909372 [patent_doc_number] => 20050173130 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-08-11 [patent_title] => 'Self-conforming screen' [patent_app_type] => utility [patent_app_number] => 11/102034 [patent_app_country] => US [patent_app_date] => 2005-04-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 1629 [patent_no_of_claims] => 17 [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/A1/0173/20050173130.pdf [firstpage_image] =>[orig_patent_app_number] => 11102034 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/102034
Self-conforming screen Apr 7, 2005 Issued
Array ( [id] => 7015510 [patent_doc_number] => 20050217897 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-10-06 [patent_title] => 'Oil drilling tool' [patent_app_type] => utility [patent_app_number] => 11/100891 [patent_app_country] => US [patent_app_date] => 2005-04-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 1663 [patent_no_of_claims] => 14 [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/A1/0217/20050217897.pdf [firstpage_image] =>[orig_patent_app_number] => 11100891 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/100891
Oil drilling tool Apr 5, 2005 Issued
Array ( [id] => 546445 [patent_doc_number] => 07467674 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-12-23 [patent_title] => 'Rock drilling equipment' [patent_app_type] => utility [patent_app_number] => 10/599621 [patent_app_country] => US [patent_app_date] => 2005-04-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 9 [patent_no_of_words] => 5023 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 169 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/467/07467674.pdf [firstpage_image] =>[orig_patent_app_number] => 10599621 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/599621
Rock drilling equipment Apr 4, 2005 Issued
Array ( [id] => 4976648 [patent_doc_number] => 20070217879 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-09-20 [patent_title] => 'Core Drilling Device With Electrical Feeding That Is Manually Controlled' [patent_app_type] => utility [patent_app_number] => 10/594611 [patent_app_country] => US [patent_app_date] => 2005-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2270 [patent_no_of_claims] => 11 [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/A1/0217/20070217879.pdf [firstpage_image] =>[orig_patent_app_number] => 10594611 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/594611
Core Drilling Device With Electrical Feeding That Is Manually Controlled Mar 29, 2005 Abandoned
Array ( [id] => 565399 [patent_doc_number] => 07451819 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-11-18 [patent_title] => 'Openhole perforating' [patent_app_type] => utility [patent_app_number] => 10/907148 [patent_app_country] => US [patent_app_date] => 2005-03-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 20 [patent_no_of_words] => 7078 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/451/07451819.pdf [firstpage_image] =>[orig_patent_app_number] => 10907148 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/907148
Openhole perforating Mar 21, 2005 Issued
Array ( [id] => 5756824 [patent_doc_number] => 20060207769 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-09-21 [patent_title] => 'Auto entry guide' [patent_app_type] => utility [patent_app_number] => 11/085381 [patent_app_country] => US [patent_app_date] => 2005-03-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2137 [patent_no_of_claims] => 17 [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/A1/0207/20060207769.pdf [firstpage_image] =>[orig_patent_app_number] => 11085381 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/085381
Auto entry guide Mar 20, 2005 Issued
Array ( [id] => 643205 [patent_doc_number] => 07117949 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-10-10 [patent_title] => 'Expandable packer with anchoring feature' [patent_app_type] => utility [patent_app_number] => 11/082175 [patent_app_country] => US [patent_app_date] => 2005-03-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 37 [patent_no_of_words] => 3617 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/117/07117949.pdf [firstpage_image] =>[orig_patent_app_number] => 11082175 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/082175
Expandable packer with anchoring feature Mar 16, 2005 Issued
Array ( [id] => 7001812 [patent_doc_number] => 20050167160 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-08-04 [patent_title] => 'Method and apparatus for horizontal drilling and oil recovery' [patent_app_type] => utility [patent_app_number] => 11/079705 [patent_app_country] => US [patent_app_date] => 2005-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 1736 [patent_no_of_claims] => 11 [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/A1/0167/20050167160.pdf [firstpage_image] =>[orig_patent_app_number] => 11079705 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/079705
Method and apparatus for horizontal drilling and oil recovery Mar 13, 2005 Abandoned
Array ( [id] => 6909364 [patent_doc_number] => 20050173122 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-08-11 [patent_title] => 'Well operations system' [patent_app_type] => utility [patent_app_number] => 11/078121 [patent_app_country] => US [patent_app_date] => 2005-03-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 17 [patent_no_of_words] => 4715 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0173/20050173122.pdf [firstpage_image] =>[orig_patent_app_number] => 11078121 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/078121
Well operations system Mar 9, 2005 Issued
Array ( [id] => 927780 [patent_doc_number] => 07314085 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-01-01 [patent_title] => 'Well operations system' [patent_app_type] => utility [patent_app_number] => 11/077587 [patent_app_country] => US [patent_app_date] => 2005-03-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 19 [patent_no_of_words] => 4746 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/314/07314085.pdf [firstpage_image] =>[orig_patent_app_number] => 11077587 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/077587
Well operations system Mar 9, 2005 Issued
Array ( [id] => 5065987 [patent_doc_number] => 20070187088 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-08-16 [patent_title] => 'Apparatus for preventing pollution of subterranean water' [patent_app_type] => utility [patent_app_number] => 10/590501 [patent_app_country] => US [patent_app_date] => 2005-02-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 4794 [patent_no_of_claims] => 9 [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/A1/0187/20070187088.pdf [firstpage_image] =>[orig_patent_app_number] => 10590501 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/590501
Apparatus for preventing pollution of subterranean water Feb 24, 2005 Issued
Array ( [id] => 6993498 [patent_doc_number] => 20050133273 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-06-23 [patent_title] => 'Roller cone drill bits with enhanced cutting elements and cutting structures' [patent_app_type] => utility [patent_app_number] => 11/054395 [patent_app_country] => US [patent_app_date] => 2005-02-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 7417 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0133/20050133273.pdf [firstpage_image] =>[orig_patent_app_number] => 11054395 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/054395
Roller cone drill bits with enhanced cutting elements and cutting structures Feb 8, 2005 Issued
Array ( [id] => 7232126 [patent_doc_number] => 20050139358 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-06-30 [patent_title] => 'Cavity positioning tool and method' [patent_app_type] => utility [patent_app_number] => 11/052664 [patent_app_country] => US [patent_app_date] => 2005-02-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3986 [patent_no_of_claims] => 17 [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/A1/0139/20050139358.pdf [firstpage_image] =>[orig_patent_app_number] => 11052664 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/052664
Cavity positioning tool and method Feb 6, 2005 Issued
Array ( [id] => 5868314 [patent_doc_number] => 20060162931 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-07-27 [patent_title] => 'COOLING APPARATUS AND METHOD' [patent_app_type] => utility [patent_app_number] => 10/905954 [patent_app_country] => US [patent_app_date] => 2005-01-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4625 [patent_no_of_claims] => 23 [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/A1/0162/20060162931.pdf [firstpage_image] =>[orig_patent_app_number] => 10905954 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/905954
Cooling apparatus and method Jan 26, 2005 Issued
Array ( [id] => 4835759 [patent_doc_number] => 20080277166 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-11-13 [patent_title] => 'Downhole Drilling of a Lateral Hole' [patent_app_type] => utility [patent_app_number] => 10/597341 [patent_app_country] => US [patent_app_date] => 2005-01-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 21 [patent_no_of_words] => 17707 [patent_no_of_claims] => 49 [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/A1/0277/20080277166.pdf [firstpage_image] =>[orig_patent_app_number] => 10597341 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/597341
Downhole drilling of a lateral hole Jan 25, 2005 Issued
11/039454 Downhole equipment, tools and assembly procedures for the drilling, tie-in and completion of vertical cased oil wells connected to liner-equipped multiple drainholes Jan 20, 2005 Abandoned
Array ( [id] => 5593333 [patent_doc_number] => 20060157249 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-07-20 [patent_title] => 'Finger boot basket' [patent_app_type] => utility [patent_app_number] => 11/036691 [patent_app_country] => US [patent_app_date] => 2005-01-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 4326 [patent_no_of_claims] => 17 [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/A1/0157/20060157249.pdf [firstpage_image] =>[orig_patent_app_number] => 11036691 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/036691
Finger boot basket Jan 13, 2005 Issued
Array ( [id] => 6990382 [patent_doc_number] => 20050089419 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-04-28 [patent_title] => 'Sealed ESP Motor System' [patent_app_type] => utility [patent_app_number] => 10/905560 [patent_app_country] => US [patent_app_date] => 2005-01-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 4080 [patent_no_of_claims] => 20 [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/A1/0089/20050089419.pdf [firstpage_image] =>[orig_patent_app_number] => 10905560 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/905560
Sealed ESP Motor System Jan 10, 2005 Abandoned
Array ( [id] => 7035962 [patent_doc_number] => 20050155759 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-07-21 [patent_title] => 'Methods, apparatus and products useful in the operation of a sucker rod pump during the production of hydrocarbons' [patent_app_type] => utility [patent_app_number] => 11/032649 [patent_app_country] => US [patent_app_date] => 2005-01-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 7176 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0155/20050155759.pdf [firstpage_image] =>[orig_patent_app_number] => 11032649 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/032649
Methods, apparatus and products useful in the operation of a sucker rod pump during the production of hydrocarbons Jan 9, 2005 Abandoned
Array ( [id] => 688261 [patent_doc_number] => 07073591 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-07-11 [patent_title] => 'Casing hanger annulus monitoring system' [patent_app_type] => utility [patent_app_number] => 11/029752 [patent_app_country] => US [patent_app_date] => 2005-01-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4741 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/073/07073591.pdf [firstpage_image] =>[orig_patent_app_number] => 11029752 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/029752
Casing hanger annulus monitoring system Jan 4, 2005 Issued
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