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] => 3790559 [patent_doc_number] => 05853054 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-12-29 [patent_title] => '2-Stage underreamer' [patent_app_type] => 1 [patent_app_number] => 8/836534 [patent_app_country] => US [patent_app_date] => 1997-07-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 12 [patent_no_of_words] => 4044 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/853/05853054.pdf [firstpage_image] =>[orig_patent_app_number] => 836534 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/836534
2-Stage underreamer Jul 21, 1997 Issued
Array ( [id] => 3910899 [patent_doc_number] => 05979558 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-11-09 [patent_title] => 'Variable choke for use in a subterranean well' [patent_app_type] => 1 [patent_app_number] => 8/898567 [patent_app_country] => US [patent_app_date] => 1997-07-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 9113 [patent_no_of_claims] => 58 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 48 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/979/05979558.pdf [firstpage_image] =>[orig_patent_app_number] => 898567 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/898567
Variable choke for use in a subterranean well Jul 20, 1997 Issued
Array ( [id] => 3957467 [patent_doc_number] => 05957208 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-09-28 [patent_title] => 'Flow control apparatus' [patent_app_type] => 1 [patent_app_number] => 8/898504 [patent_app_country] => US [patent_app_date] => 1997-07-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 20 [patent_no_of_words] => 12436 [patent_no_of_claims] => 59 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 70 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/957/05957208.pdf [firstpage_image] =>[orig_patent_app_number] => 898504 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/898504
Flow control apparatus Jul 20, 1997 Issued
90/004699 BICYCLE DERAILLEUR Jul 17, 1997 Issued
08/896205 CUTTINGS INJECTION SYSTEM Jul 16, 1997 Abandoned
Array ( [id] => 3849166 [patent_doc_number] => 05836388 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-11-17 [patent_title] => 'Flexible joint for downhole tools' [patent_app_type] => 1 [patent_app_number] => 8/893330 [patent_app_country] => US [patent_app_date] => 1997-07-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1259 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 76 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/836/05836388.pdf [firstpage_image] =>[orig_patent_app_number] => 893330 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/893330
Flexible joint for downhole tools Jul 15, 1997 Issued
Array ( [id] => 3989062 [patent_doc_number] => 05887667 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-03-30 [patent_title] => 'Method and means for drilling an earthen hole' [patent_app_type] => 1 [patent_app_number] => 8/895315 [patent_app_country] => US [patent_app_date] => 1997-07-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 1709 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 161 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/887/05887667.pdf [firstpage_image] =>[orig_patent_app_number] => 895315 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/895315
Method and means for drilling an earthen hole Jul 15, 1997 Issued
Array ( [id] => 4006947 [patent_doc_number] => 05881829 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-03-16 [patent_title] => 'Rolling-cutter mining bit with relatively soft formation cutting structure' [patent_app_type] => 1 [patent_app_number] => 8/895185 [patent_app_country] => US [patent_app_date] => 1997-07-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 1637 [patent_no_of_claims] => 9 [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/05/881/05881829.pdf [firstpage_image] =>[orig_patent_app_number] => 895185 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/895185
Rolling-cutter mining bit with relatively soft formation cutting structure Jul 15, 1997 Issued
Array ( [id] => 3751450 [patent_doc_number] => 05755139 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-05-26 [patent_title] => 'Bicycle shift levers which surround a handlebar' [patent_app_type] => 1 [patent_app_number] => 8/891364 [patent_app_country] => US [patent_app_date] => 1997-07-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 10 [patent_no_of_words] => 5002 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 153 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/755/05755139.pdf [firstpage_image] =>[orig_patent_app_number] => 891364 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/891364
Bicycle shift levers which surround a handlebar Jul 9, 1997 Issued
Array ( [id] => 4044697 [patent_doc_number] => 05865245 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-02-02 [patent_title] => 'Stuffing box gland' [patent_app_type] => 1 [patent_app_number] => 8/888210 [patent_app_country] => US [patent_app_date] => 1997-07-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 5006 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 191 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/865/05865245.pdf [firstpage_image] =>[orig_patent_app_number] => 888210 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/888210
Stuffing box gland Jul 2, 1997 Issued
Array ( [id] => 3986059 [patent_doc_number] => 05960877 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-10-05 [patent_title] => 'Polymeric compositions and methods for use in well applications' [patent_app_type] => 1 [patent_app_number] => 8/887870 [patent_app_country] => US [patent_app_date] => 1997-07-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4441 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/960/05960877.pdf [firstpage_image] =>[orig_patent_app_number] => 887870 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/887870
Polymeric compositions and methods for use in well applications Jul 2, 1997 Issued
Array ( [id] => 3849252 [patent_doc_number] => 05836394 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-11-17 [patent_title] => 'Well regeneration apparatus' [patent_app_type] => 1 [patent_app_number] => 8/887619 [patent_app_country] => US [patent_app_date] => 1997-07-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 2200 [patent_no_of_claims] => 16 [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/05/836/05836394.pdf [firstpage_image] =>[orig_patent_app_number] => 887619 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/887619
Well regeneration apparatus Jul 2, 1997 Issued
Array ( [id] => 3910920 [patent_doc_number] => 05979559 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-11-09 [patent_title] => 'Apparatus and method for producing a gravity separated well' [patent_app_type] => 1 [patent_app_number] => 8/886654 [patent_app_country] => US [patent_app_date] => 1997-07-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3810 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 174 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/979/05979559.pdf [firstpage_image] =>[orig_patent_app_number] => 886654 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/886654
Apparatus and method for producing a gravity separated well Jun 30, 1997 Issued
Array ( [id] => 4034156 [patent_doc_number] => 05908073 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-06-01 [patent_title] => 'Preventing well fracture proppant flow-back' [patent_app_type] => 1 [patent_app_number] => 8/883510 [patent_app_country] => US [patent_app_date] => 1997-06-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 5 [patent_no_of_words] => 3047 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/908/05908073.pdf [firstpage_image] =>[orig_patent_app_number] => 883510 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/883510
Preventing well fracture proppant flow-back Jun 25, 1997 Issued
Array ( [id] => 3969862 [patent_doc_number] => 05860474 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-01-19 [patent_title] => 'Through-tubing rotary drilling' [patent_app_type] => 1 [patent_app_number] => 8/882970 [patent_app_country] => US [patent_app_date] => 1997-06-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1926 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/860/05860474.pdf [firstpage_image] =>[orig_patent_app_number] => 882970 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/882970
Through-tubing rotary drilling Jun 25, 1997 Issued
Array ( [id] => 3849458 [patent_doc_number] => 05836406 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-11-17 [patent_title] => 'Adjustable stabilizer for directional drilling' [patent_app_type] => 1 [patent_app_number] => 8/882798 [patent_app_country] => US [patent_app_date] => 1997-06-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 8 [patent_no_of_words] => 2986 [patent_no_of_claims] => 17 [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/05/836/05836406.pdf [firstpage_image] =>[orig_patent_app_number] => 882798 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/882798
Adjustable stabilizer for directional drilling Jun 25, 1997 Issued
Array ( [id] => 4013158 [patent_doc_number] => 05901795 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-05-11 [patent_title] => 'Well collision avoidance' [patent_app_type] => 1 [patent_app_number] => 8/880614 [patent_app_country] => US [patent_app_date] => 1997-06-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 6711 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 236 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/901/05901795.pdf [firstpage_image] =>[orig_patent_app_number] => 880614 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/880614
Well collision avoidance Jun 22, 1997 Issued
Array ( [id] => 3968037 [patent_doc_number] => 05984010 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-11-16 [patent_title] => 'Hydrocarbon recovery systems and methods' [patent_app_type] => 1 [patent_app_number] => 8/880751 [patent_app_country] => US [patent_app_date] => 1997-06-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 19 [patent_no_of_words] => 10528 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/984/05984010.pdf [firstpage_image] =>[orig_patent_app_number] => 880751 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/880751
Hydrocarbon recovery systems and methods Jun 22, 1997 Issued
Array ( [id] => 4085404 [patent_doc_number] => 06050348 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-04-18 [patent_title] => 'Drilling method and apparatus' [patent_app_type] => 1 [patent_app_number] => 8/877738 [patent_app_country] => US [patent_app_date] => 1997-06-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 3010 [patent_no_of_claims] => 6 [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/06/050/06050348.pdf [firstpage_image] =>[orig_patent_app_number] => 877738 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/877738
Drilling method and apparatus Jun 16, 1997 Issued
Array ( [id] => 4032118 [patent_doc_number] => 05931231 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-08-03 [patent_title] => 'Blast hole drill pipe gripping mechanism' [patent_app_type] => 1 [patent_app_number] => 8/879930 [patent_app_country] => US [patent_app_date] => 1997-06-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 12 [patent_no_of_words] => 3482 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/931/05931231.pdf [firstpage_image] =>[orig_patent_app_number] => 879930 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/879930
Blast hole drill pipe gripping mechanism Jun 16, 1997 Issued
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