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] => 1253536 [patent_doc_number] => 06666269 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-12-23 [patent_title] => 'Method and apparatus for producing fluid from a well and for limiting accumulation of sediments in the well' [patent_app_type] => B1 [patent_app_number] => 10/112324 [patent_app_country] => US [patent_app_date] => 2002-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2660 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/666/06666269.pdf [firstpage_image] =>[orig_patent_app_number] => 10112324 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/112324
Method and apparatus for producing fluid from a well and for limiting accumulation of sediments in the well Mar 26, 2002 Issued
Array ( [id] => 1398987 [patent_doc_number] => 06510909 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2003-01-28 [patent_title] => 'Rolling cone bit with gage and off-gage cutter elements positioned to separate sidewall and bottom hole cutting duty' [patent_app_type] => B2 [patent_app_number] => 10/105748 [patent_app_country] => US [patent_app_date] => 2002-03-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 12 [patent_no_of_words] => 9176 [patent_no_of_claims] => 51 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 166 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/510/06510909.pdf [firstpage_image] =>[orig_patent_app_number] => 10105748 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/105748
Rolling cone bit with gage and off-gage cutter elements positioned to separate sidewall and bottom hole cutting duty Mar 24, 2002 Issued
Array ( [id] => 1279824 [patent_doc_number] => 06634427 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-10-21 [patent_title] => 'Drill string section with internal passage' [patent_app_type] => B1 [patent_app_number] => 10/095174 [patent_app_country] => US [patent_app_date] => 2002-03-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 8 [patent_no_of_words] => 3525 [patent_no_of_claims] => 41 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/634/06634427.pdf [firstpage_image] =>[orig_patent_app_number] => 10095174 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/095174
Drill string section with internal passage Mar 10, 2002 Issued
Array ( [id] => 1235150 [patent_doc_number] => 06684950 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-02-03 [patent_title] => 'System for pressure testing tubing' [patent_app_type] => B2 [patent_app_number] => 10/085014 [patent_app_country] => US [patent_app_date] => 2002-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 9 [patent_no_of_words] => 6277 [patent_no_of_claims] => 39 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 64 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/684/06684950.pdf [firstpage_image] =>[orig_patent_app_number] => 10085014 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/085014
System for pressure testing tubing Feb 27, 2002 Issued
Array ( [id] => 6752928 [patent_doc_number] => 20030000704 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-01-02 [patent_title] => 'Method and apparatus for displacing drilling fluids with completion and workover fluids, and for cleaning tubular members' [patent_app_type] => new [patent_app_number] => 10/082610 [patent_app_country] => US [patent_app_date] => 2002-02-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 6634 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 58 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0000/20030000704.pdf [firstpage_image] =>[orig_patent_app_number] => 10082610 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/082610
Method and apparatus for displacing drilling fluids with completion and workover fluids, and for cleaning tubular members Feb 24, 2002 Issued
Array ( [id] => 1473197 [patent_doc_number] => 06450259 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-09-17 [patent_title] => 'Tubing elongation correction system & methods' [patent_app_type] => B1 [patent_app_number] => 10/071279 [patent_app_country] => US [patent_app_date] => 2002-02-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 6343 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 58 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/450/06450259.pdf [firstpage_image] =>[orig_patent_app_number] => 10071279 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/071279
Tubing elongation correction system & methods Feb 7, 2002 Issued
Array ( [id] => 1282146 [patent_doc_number] => 06631763 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-10-14 [patent_title] => 'Method and system for testing a borehole by the use of a movable plug' [patent_app_type] => B1 [patent_app_number] => 09/937795 [patent_app_country] => US [patent_app_date] => 2002-02-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 20 [patent_no_of_words] => 5673 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/631/06631763.pdf [firstpage_image] =>[orig_patent_app_number] => 09937795 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/937795
Method and system for testing a borehole by the use of a movable plug Feb 4, 2002 Issued
Array ( [id] => 1345761 [patent_doc_number] => 06568473 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2003-05-27 [patent_title] => 'Gas lift valve with central body venturi' [patent_app_type] => B2 [patent_app_number] => 10/050584 [patent_app_country] => US [patent_app_date] => 2002-01-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 11 [patent_no_of_words] => 7433 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 171 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/568/06568473.pdf [firstpage_image] =>[orig_patent_app_number] => 10050584 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/050584
Gas lift valve with central body venturi Jan 17, 2002 Issued
Array ( [id] => 6654356 [patent_doc_number] => 20030132002 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-07-17 [patent_title] => 'Lifting top drive remote control cement head' [patent_app_type] => new [patent_app_number] => 10/050804 [patent_app_country] => US [patent_app_date] => 2002-01-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 2440 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 30 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0132/20030132002.pdf [firstpage_image] =>[orig_patent_app_number] => 10050804 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/050804
Lifting top drive remote control cement head Jan 15, 2002 Issued
Array ( [id] => 6654481 [patent_doc_number] => 20030132034 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-07-17 [patent_title] => 'Using a rotating inner member to drive a tool in a hollow outer member' [patent_app_type] => new [patent_app_number] => 10/047664 [patent_app_country] => US [patent_app_date] => 2002-01-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 6485 [patent_no_of_claims] => 47 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 56 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0132/20030132034.pdf [firstpage_image] =>[orig_patent_app_number] => 10047664 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/047664
Using a rotating inner member to drive a tool in a hollow outer member Jan 14, 2002 Issued
Array ( [id] => 1330167 [patent_doc_number] => 06585047 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2003-07-01 [patent_title] => 'System for heat exchange with earth loops' [patent_app_type] => B2 [patent_app_number] => 10/047944 [patent_app_country] => US [patent_app_date] => 2002-01-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 20 [patent_no_of_words] => 9733 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/585/06585047.pdf [firstpage_image] =>[orig_patent_app_number] => 10047944 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/047944
System for heat exchange with earth loops Jan 13, 2002 Issued
Array ( [id] => 1148922 [patent_doc_number] => 06761233 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2004-07-13 [patent_title] => 'Apparatus for propulsion in elongated cavities' [patent_app_type] => B1 [patent_app_number] => 09/937104 [patent_app_country] => US [patent_app_date] => 2002-01-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 14 [patent_no_of_words] => 4312 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/761/06761233.pdf [firstpage_image] =>[orig_patent_app_number] => 09937104 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/937104
Apparatus for propulsion in elongated cavities Jan 3, 2002 Issued
Array ( [id] => 6758293 [patent_doc_number] => 20030121654 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-07-03 [patent_title] => 'PRESSURE ACTIVATED INJECTION PROBE' [patent_app_type] => new [patent_app_number] => 10/037624 [patent_app_country] => US [patent_app_date] => 2002-01-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3158 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0121/20030121654.pdf [firstpage_image] =>[orig_patent_app_number] => 10037624 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/037624
Pressure activated injection probe Jan 2, 2002 Issued
Array ( [id] => 6075047 [patent_doc_number] => 20020079105 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-06-27 [patent_title] => 'Method of connecting tubular members' [patent_app_type] => new [patent_app_number] => 10/037834 [patent_app_country] => US [patent_app_date] => 2002-01-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 4715 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0079/20020079105.pdf [firstpage_image] =>[orig_patent_app_number] => 10037834 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/037834
Method of connecting tubular members Jan 1, 2002 Abandoned
Array ( [id] => 1216766 [patent_doc_number] => 06702010 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-03-09 [patent_title] => 'Apparatus and method for actuating arms' [patent_app_type] => B2 [patent_app_number] => 10/032644 [patent_app_country] => US [patent_app_date] => 2001-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 4518 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/702/06702010.pdf [firstpage_image] =>[orig_patent_app_number] => 10032644 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/032644
Apparatus and method for actuating arms Dec 27, 2001 Issued
Array ( [id] => 1267321 [patent_doc_number] => 06648071 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2003-11-18 [patent_title] => 'Apparatus comprising expandable bistable tubulars and methods for their use in wellbores' [patent_app_type] => B2 [patent_app_number] => 10/035994 [patent_app_country] => US [patent_app_date] => 2001-12-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 27 [patent_figures_cnt] => 65 [patent_no_of_words] => 7873 [patent_no_of_claims] => 33 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 35 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/648/06648071.pdf [firstpage_image] =>[orig_patent_app_number] => 10035994 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/035994
Apparatus comprising expandable bistable tubulars and methods for their use in wellbores Dec 25, 2001 Issued
Array ( [id] => 6680493 [patent_doc_number] => 20030116357 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-06-26 [patent_title] => 'Earth boring bit having air tube with removable cap' [patent_app_type] => new [patent_app_number] => 10/028074 [patent_app_country] => US [patent_app_date] => 2001-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2391 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0116/20030116357.pdf [firstpage_image] =>[orig_patent_app_number] => 10028074 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/028074
Earth boring bit having air tube with removable cap Dec 20, 2001 Abandoned
Array ( [id] => 1349592 [patent_doc_number] => 06564865 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-05-20 [patent_title] => 'Oil and gas production with downhole separation and reinjection of gas' [patent_app_type] => B1 [patent_app_number] => 10/025444 [patent_app_country] => US [patent_app_date] => 2001-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 11 [patent_no_of_words] => 4069 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 212 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/564/06564865.pdf [firstpage_image] =>[orig_patent_app_number] => 10025444 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/025444
Oil and gas production with downhole separation and reinjection of gas Dec 18, 2001 Issued
Array ( [id] => 6666289 [patent_doc_number] => 20030111272 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-06-19 [patent_title] => 'Fracture and wear resistant rock bits' [patent_app_type] => new [patent_app_number] => 10/017404 [patent_app_country] => US [patent_app_date] => 2001-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3199 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 32 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0111/20030111272.pdf [firstpage_image] =>[orig_patent_app_number] => 10017404 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/017404
Fracture and wear resistant rock bits Dec 13, 2001 Issued
Array ( [id] => 6075124 [patent_doc_number] => 20020079136 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-06-27 [patent_title] => 'Mapping tool for tracking and/or guiding an underground boring tool' [patent_app_type] => new [patent_app_number] => 10/021882 [patent_app_country] => US [patent_app_date] => 2001-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 20682 [patent_no_of_claims] => 32 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0079/20020079136.pdf [firstpage_image] =>[orig_patent_app_number] => 10021882 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/021882
Mapping tool for tracking and/or guiding an underground boring tool Dec 12, 2001 Issued
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