Search

Hien D Vu

Examiner (ID: 17380)

Most Active Art Unit
2831
Art Unit(s)
2833, 2839, 2831, 3202
Total Applications
2974
Issued Applications
2542
Pending Applications
49
Abandoned Applications
360

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 4202158 [patent_doc_number] => 06039117 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-03-21 [patent_title] => 'Downhole wash tool' [patent_app_type] => 1 [patent_app_number] => 8/873361 [patent_app_country] => US [patent_app_date] => 1997-06-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 2845 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/039/06039117.pdf [firstpage_image] =>[orig_patent_app_number] => 873361 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/873361
Downhole wash tool Jun 10, 1997 Issued
Array ( [id] => 3844354 [patent_doc_number] => 05794698 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-08-18 [patent_title] => 'Use of oleophilic wick for removing non-aqueous liquids from a subterranean formation' [patent_app_type] => 1 [patent_app_number] => 8/871794 [patent_app_country] => US [patent_app_date] => 1997-06-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2676 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/794/05794698.pdf [firstpage_image] =>[orig_patent_app_number] => 871794 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/871794
Use of oleophilic wick for removing non-aqueous liquids from a subterranean formation Jun 8, 1997 Issued
Array ( [id] => 4044774 [patent_doc_number] => 06006829 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-12-28 [patent_title] => 'Filter for subterranean use' [patent_app_type] => 1 [patent_app_number] => 8/870621 [patent_app_country] => US [patent_app_date] => 1997-06-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 14 [patent_no_of_words] => 9540 [patent_no_of_claims] => 33 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 53 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/006/06006829.pdf [firstpage_image] =>[orig_patent_app_number] => 870621 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/870621
Filter for subterranean use Jun 5, 1997 Issued
Array ( [id] => 3849267 [patent_doc_number] => 05836395 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-11-17 [patent_title] => 'Valve for wellbore use' [patent_app_type] => 1 [patent_app_number] => 8/868511 [patent_app_country] => US [patent_app_date] => 1997-06-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 17 [patent_no_of_words] => 4045 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/836/05836395.pdf [firstpage_image] =>[orig_patent_app_number] => 868511 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/868511
Valve for wellbore use Jun 3, 1997 Issued
Array ( [id] => 3803242 [patent_doc_number] => 05788595 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-08-04 [patent_title] => 'Adjustable endless belt for use in power transmission and apparatus for forming belt' [patent_app_type] => 1 [patent_app_number] => 8/863392 [patent_app_country] => US [patent_app_date] => 1997-05-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 21 [patent_no_of_words] => 10075 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/788/05788595.pdf [firstpage_image] =>[orig_patent_app_number] => 863392 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/863392
Adjustable endless belt for use in power transmission and apparatus for forming belt May 26, 1997 Issued
Array ( [id] => 4207117 [patent_doc_number] => 06009948 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-01-04 [patent_title] => 'Resonance tools for use in wellbores' [patent_app_type] => 1 [patent_app_number] => 8/863249 [patent_app_country] => US [patent_app_date] => 1997-05-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 10 [patent_no_of_words] => 6982 [patent_no_of_claims] => 31 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/009/06009948.pdf [firstpage_image] =>[orig_patent_app_number] => 863249 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/863249
Resonance tools for use in wellbores May 26, 1997 Issued
Array ( [id] => 3901976 [patent_doc_number] => 05950729 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-09-14 [patent_title] => 'Using gelation additive for hydraulic fracturing fluids' [patent_app_type] => 1 [patent_app_number] => 8/857574 [patent_app_country] => US [patent_app_date] => 1997-05-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7073 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/950/05950729.pdf [firstpage_image] =>[orig_patent_app_number] => 857574 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/857574
Using gelation additive for hydraulic fracturing fluids May 15, 1997 Issued
Array ( [id] => 4044812 [patent_doc_number] => 06006832 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-12-28 [patent_title] => 'Method and system for monitoring and controlling production and injection wells having permanent downhole formation evaluation sensors' [patent_app_type] => 1 [patent_app_number] => 8/856656 [patent_app_country] => US [patent_app_date] => 1997-05-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 14 [patent_no_of_words] => 9893 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/006/06006832.pdf [firstpage_image] =>[orig_patent_app_number] => 856656 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/856656
Method and system for monitoring and controlling production and injection wells having permanent downhole formation evaluation sensors May 14, 1997 Issued
Array ( [id] => 3994955 [patent_doc_number] => 05878816 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-03-09 [patent_title] => 'Adjustable casing hanger' [patent_app_type] => 1 [patent_app_number] => 8/853004 [patent_app_country] => US [patent_app_date] => 1997-05-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2314 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/878/05878816.pdf [firstpage_image] =>[orig_patent_app_number] => 853004 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/853004
Adjustable casing hanger May 8, 1997 Issued
Array ( [id] => 3977326 [patent_doc_number] => 05918672 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-07-06 [patent_title] => 'Shroud for a well screen' [patent_app_type] => 1 [patent_app_number] => 8/853019 [patent_app_country] => US [patent_app_date] => 1997-05-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 1305 [patent_no_of_claims] => 5 [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/05/918/05918672.pdf [firstpage_image] =>[orig_patent_app_number] => 853019 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/853019
Shroud for a well screen May 7, 1997 Issued
Array ( [id] => 4004142 [patent_doc_number] => 05992518 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-11-30 [patent_title] => 'Filter for subterranean use' [patent_app_type] => 1 [patent_app_number] => 8/848490 [patent_app_country] => US [patent_app_date] => 1997-05-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 31 [patent_no_of_words] => 22892 [patent_no_of_claims] => 76 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 22 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/992/05992518.pdf [firstpage_image] =>[orig_patent_app_number] => 848490 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/848490
Filter for subterranean use May 7, 1997 Issued
Array ( [id] => 4031011 [patent_doc_number] => 05911275 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-06-15 [patent_title] => 'Apparatus for milling a well casing' [patent_app_type] => 1 [patent_app_number] => 8/809834 [patent_app_country] => US [patent_app_date] => 1997-05-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 12 [patent_no_of_words] => 4239 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/911/05911275.pdf [firstpage_image] =>[orig_patent_app_number] => 809834 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/809834
Apparatus for milling a well casing May 5, 1997 Issued
Array ( [id] => 3854122 [patent_doc_number] => 05823274 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-10-20 [patent_title] => 'Drill rod' [patent_app_type] => 1 [patent_app_number] => 8/793885 [patent_app_country] => US [patent_app_date] => 1997-05-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3369 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 378 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/823/05823274.pdf [firstpage_image] =>[orig_patent_app_number] => 793885 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/793885
Drill rod Apr 30, 1997 Issued
Array ( [id] => 3910820 [patent_doc_number] => 05979553 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-11-09 [patent_title] => 'Method and apparatus for completing and backside pressure testing of wells' [patent_app_type] => 1 [patent_app_number] => 8/847076 [patent_app_country] => US [patent_app_date] => 1997-05-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 8792 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 197 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/979/05979553.pdf [firstpage_image] =>[orig_patent_app_number] => 847076 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/847076
Method and apparatus for completing and backside pressure testing of wells Apr 30, 1997 Issued
Array ( [id] => 3976020 [patent_doc_number] => 05860882 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-01-19 [patent_title] => 'Process for manufacturing phased sprocket assemblies by capacitor discharge welding' [patent_app_type] => 1 [patent_app_number] => 8/846324 [patent_app_country] => US [patent_app_date] => 1997-04-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 4508 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/860/05860882.pdf [firstpage_image] =>[orig_patent_app_number] => 846324 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/846324
Process for manufacturing phased sprocket assemblies by capacitor discharge welding Apr 29, 1997 Issued
Array ( [id] => 3717250 [patent_doc_number] => 05702315 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-12-30 [patent_title] => 'Autotensioner' [patent_app_type] => 1 [patent_app_number] => 8/848676 [patent_app_country] => US [patent_app_date] => 1997-04-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 11 [patent_no_of_words] => 4572 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/702/05702315.pdf [firstpage_image] =>[orig_patent_app_number] => 848676 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/848676
Autotensioner Apr 28, 1997 Issued
Array ( [id] => 3909139 [patent_doc_number] => 05927403 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-07-27 [patent_title] => 'Apparatus for increasing the flow of production stimulation fluids through a wellhead' [patent_app_type] => 1 [patent_app_number] => 8/837574 [patent_app_country] => US [patent_app_date] => 1997-04-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 4272 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/927/05927403.pdf [firstpage_image] =>[orig_patent_app_number] => 837574 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/837574
Apparatus for increasing the flow of production stimulation fluids through a wellhead Apr 20, 1997 Issued
Array ( [id] => 4005792 [patent_doc_number] => 05924499 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-07-20 [patent_title] => 'Acoustic data link and formation property sensor for downhole MWD system' [patent_app_type] => 1 [patent_app_number] => 8/837582 [patent_app_country] => US [patent_app_date] => 1997-04-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 16 [patent_no_of_words] => 11719 [patent_no_of_claims] => 35 [patent_no_of_ind_claims] => 10 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/924/05924499.pdf [firstpage_image] =>[orig_patent_app_number] => 837582 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/837582
Acoustic data link and formation property sensor for downhole MWD system Apr 20, 1997 Issued
Array ( [id] => 3756373 [patent_doc_number] => 05816345 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-10-06 [patent_title] => 'Horizontal drilling apparatus' [patent_app_type] => 1 [patent_app_number] => 8/841894 [patent_app_country] => US [patent_app_date] => 1997-04-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2249 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/816/05816345.pdf [firstpage_image] =>[orig_patent_app_number] => 841894 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/841894
Horizontal drilling apparatus Apr 16, 1997 Issued
Array ( [id] => 4158781 [patent_doc_number] => 06035951 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-03-14 [patent_title] => 'System for tracking and/or guiding an underground boring tool' [patent_app_type] => 1 [patent_app_number] => 8/835834 [patent_app_country] => US [patent_app_date] => 1997-04-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 28 [patent_no_of_words] => 21547 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/035/06035951.pdf [firstpage_image] =>[orig_patent_app_number] => 835834 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/835834
System for tracking and/or guiding an underground boring tool Apr 15, 1997 Issued
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