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] => 4388664 [patent_doc_number] => 06237688 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-05-29 [patent_title] => 'Pre-drilled casing apparatus and associated methods for completing a subterranean well' [patent_app_type] => 1 [patent_app_number] => 9/431734 [patent_app_country] => US [patent_app_date] => 1999-11-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 2550 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 60 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/237/06237688.pdf [firstpage_image] =>[orig_patent_app_number] => 431734 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/431734
Pre-drilled casing apparatus and associated methods for completing a subterranean well Oct 31, 1999 Issued
Array ( [id] => 4226342 [patent_doc_number] => 06220370 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-04-24 [patent_title] => 'Circulating gun system' [patent_app_type] => 1 [patent_app_number] => 9/433034 [patent_app_country] => US [patent_app_date] => 1999-10-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 4236 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 239 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/220/06220370.pdf [firstpage_image] =>[orig_patent_app_number] => 433034 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/433034
Circulating gun system Oct 27, 1999 Issued
Array ( [id] => 1475402 [patent_doc_number] => 06343650 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-02-05 [patent_title] => 'Test, drill and pull system and method of testing and drilling a well' [patent_app_type] => B1 [patent_app_number] => 09/427324 [patent_app_country] => US [patent_app_date] => 1999-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3723 [patent_no_of_claims] => 38 [patent_no_of_ind_claims] => 11 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/343/06343650.pdf [firstpage_image] =>[orig_patent_app_number] => 09427324 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/427324
Test, drill and pull system and method of testing and drilling a well Oct 25, 1999 Issued
Array ( [id] => 4388569 [patent_doc_number] => 06227292 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-05-08 [patent_title] => 'Flexible sinker bar assemblies' [patent_app_type] => 1 [patent_app_number] => 9/421400 [patent_app_country] => US [patent_app_date] => 1999-10-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 8 [patent_no_of_words] => 2317 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 68 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/227/06227292.pdf [firstpage_image] =>[orig_patent_app_number] => 421400 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/421400
Flexible sinker bar assemblies Oct 20, 1999 Issued
Array ( [id] => 4074247 [patent_doc_number] => 06095260 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-08-01 [patent_title] => 'System, arrangements and associated methods for tracking and/or guiding an underground boring tool' [patent_app_type] => 1 [patent_app_number] => 9/422814 [patent_app_country] => US [patent_app_date] => 1999-10-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 28 [patent_no_of_words] => 21401 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 198 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/095/06095260.pdf [firstpage_image] =>[orig_patent_app_number] => 422814 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/422814
System, arrangements and associated methods for tracking and/or guiding an underground boring tool Oct 20, 1999 Issued
Array ( [id] => 4083010 [patent_doc_number] => 06047783 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-04-11 [patent_title] => 'Systems, arrangements and associated methods for tracking and/or guiding an underground boring tool' [patent_app_type] => 1 [patent_app_number] => 9/425319 [patent_app_country] => US [patent_app_date] => 1999-10-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 28 [patent_no_of_words] => 21414 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 214 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/047/06047783.pdf [firstpage_image] =>[orig_patent_app_number] => 425319 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/425319
Systems, arrangements and associated methods for tracking and/or guiding an underground boring tool Oct 20, 1999 Issued
Array ( [id] => 4342051 [patent_doc_number] => 06173775 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-01-16 [patent_title] => 'Systems and methods for hydrocarbon recovery' [patent_app_type] => 1 [patent_app_number] => 9/417947 [patent_app_country] => US [patent_app_date] => 1999-10-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 19 [patent_no_of_words] => 10522 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 53 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/173/06173775.pdf [firstpage_image] =>[orig_patent_app_number] => 417947 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/417947
Systems and methods for hydrocarbon recovery Oct 12, 1999 Issued
Array ( [id] => 4074021 [patent_doc_number] => 06095245 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-08-01 [patent_title] => 'Well perforating and packing apparatus and method' [patent_app_type] => 1 [patent_app_number] => 9/414094 [patent_app_country] => US [patent_app_date] => 1999-10-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 4308 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/095/06095245.pdf [firstpage_image] =>[orig_patent_app_number] => 414094 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/414094
Well perforating and packing apparatus and method Oct 6, 1999 Issued
Array ( [id] => 4348611 [patent_doc_number] => 06286612 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-09-11 [patent_title] => 'Shutoff valve for marine acoustic generator' [patent_app_type] => 1 [patent_app_number] => 9/410709 [patent_app_country] => US [patent_app_date] => 1999-10-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 9 [patent_no_of_words] => 2641 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 174 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/286/06286612.pdf [firstpage_image] =>[orig_patent_app_number] => 410709 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/410709
Shutoff valve for marine acoustic generator Sep 30, 1999 Issued
Array ( [id] => 4114674 [patent_doc_number] => 06046140 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-04-04 [patent_title] => 'Acid gels for fracturing subterranean formations' [patent_app_type] => 1 [patent_app_number] => 9/408291 [patent_app_country] => US [patent_app_date] => 1999-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2745 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 55 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/046/06046140.pdf [firstpage_image] =>[orig_patent_app_number] => 408291 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/408291
Acid gels for fracturing subterranean formations Sep 28, 1999 Issued
Array ( [id] => 4310877 [patent_doc_number] => 06311788 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-11-06 [patent_title] => 'Magazine and manipulating apparatus for drilling rod parts' [patent_app_type] => 1 [patent_app_number] => 9/400194 [patent_app_country] => US [patent_app_date] => 1999-09-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 3679 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 188 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/311/06311788.pdf [firstpage_image] =>[orig_patent_app_number] => 400194 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/400194
Magazine and manipulating apparatus for drilling rod parts Sep 20, 1999 Issued
Array ( [id] => 4348439 [patent_doc_number] => 06286602 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-09-11 [patent_title] => 'Method for controlling a device for transporting hydrocarbons between production means and a treatment plant' [patent_app_type] => 1 [patent_app_number] => 9/398464 [patent_app_country] => US [patent_app_date] => 1999-09-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 4246 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 464 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/286/06286602.pdf [firstpage_image] =>[orig_patent_app_number] => 398464 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/398464
Method for controlling a device for transporting hydrocarbons between production means and a treatment plant Sep 16, 1999 Issued
Array ( [id] => 4364863 [patent_doc_number] => 06293356 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-09-25 [patent_title] => 'Method of and system for optimizing rate of penetration in drilling operations' [patent_app_type] => 1 [patent_app_number] => 9/398674 [patent_app_country] => US [patent_app_date] => 1999-09-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 4049 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 42 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/293/06293356.pdf [firstpage_image] =>[orig_patent_app_number] => 398674 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/398674
Method of and system for optimizing rate of penetration in drilling operations Sep 16, 1999 Issued
Array ( [id] => 4302196 [patent_doc_number] => 06247535 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-06-19 [patent_title] => 'Orienting and locking swivel and method' [patent_app_type] => 1 [patent_app_number] => 9/396234 [patent_app_country] => US [patent_app_date] => 1999-09-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 11 [patent_no_of_words] => 5630 [patent_no_of_claims] => 43 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 57 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/247/06247535.pdf [firstpage_image] =>[orig_patent_app_number] => 396234 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/396234
Orienting and locking swivel and method Sep 14, 1999 Issued
Array ( [id] => 4237805 [patent_doc_number] => 06202747 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-03-20 [patent_title] => 'Hydraulic well packer and method' [patent_app_type] => 1 [patent_app_number] => 9/387015 [patent_app_country] => US [patent_app_date] => 1999-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 30 [patent_figures_cnt] => 31 [patent_no_of_words] => 5735 [patent_no_of_claims] => 31 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/202/06202747.pdf [firstpage_image] =>[orig_patent_app_number] => 387015 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/387015
Hydraulic well packer and method Aug 30, 1999 Issued
Array ( [id] => 4136667 [patent_doc_number] => 06123148 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-09-26 [patent_title] => 'Compact retrievable well packer' [patent_app_type] => 1 [patent_app_number] => 9/382268 [patent_app_country] => US [patent_app_date] => 1999-08-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 8400 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 76 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/123/06123148.pdf [firstpage_image] =>[orig_patent_app_number] => 382268 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/382268
Compact retrievable well packer Aug 23, 1999 Issued
Array ( [id] => 4172087 [patent_doc_number] => 06041856 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-03-28 [patent_title] => 'Real-time pump optimization system' [patent_app_type] => 1 [patent_app_number] => 9/377983 [patent_app_country] => US [patent_app_date] => 1999-08-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 19195 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/041/06041856.pdf [firstpage_image] =>[orig_patent_app_number] => 377983 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/377983
Real-time pump optimization system Aug 19, 1999 Issued
Array ( [id] => 4225935 [patent_doc_number] => 06220345 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-04-24 [patent_title] => 'Well screen having an internal alternate flowpath' [patent_app_type] => 1 [patent_app_number] => 9/377674 [patent_app_country] => US [patent_app_date] => 1999-08-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 4447 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 292 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/220/06220345.pdf [firstpage_image] =>[orig_patent_app_number] => 377674 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/377674
Well screen having an internal alternate flowpath Aug 18, 1999 Issued
Array ( [id] => 4286925 [patent_doc_number] => 06325146 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-12-04 [patent_title] => 'Methods of downhole testing subterranean formations and associated apparatus therefor' [patent_app_type] => 1 [patent_app_number] => 9/378124 [patent_app_country] => US [patent_app_date] => 1999-08-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 8037 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 9 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/325/06325146.pdf [firstpage_image] =>[orig_patent_app_number] => 378124 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/378124
Methods of downhole testing subterranean formations and associated apparatus therefor Aug 18, 1999 Issued
Array ( [id] => 4388735 [patent_doc_number] => 06237693 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-05-29 [patent_title] => 'Failsafe safety valve and method' [patent_app_type] => 1 [patent_app_number] => 9/374346 [patent_app_country] => US [patent_app_date] => 1999-08-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 15 [patent_no_of_words] => 7293 [patent_no_of_claims] => 32 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/237/06237693.pdf [firstpage_image] =>[orig_patent_app_number] => 374346 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/374346
Failsafe safety valve and method Aug 12, 1999 Issued
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