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] => 3869476 [patent_doc_number] => 05797465 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-08-25 [patent_title] => 'Multi-shaft drilling unit' [patent_app_type] => 1 [patent_app_number] => 8/335693 [patent_app_country] => US [patent_app_date] => 1997-03-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 19 [patent_no_of_words] => 2613 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 164 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/797/05797465.pdf [firstpage_image] =>[orig_patent_app_number] => 335693 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/335693
Multi-shaft drilling unit Mar 4, 1997 Issued
Array ( [id] => 3867744 [patent_doc_number] => 05803848 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-09-08 [patent_title] => 'Gear change system' [patent_app_type] => 1 [patent_app_number] => 8/810774 [patent_app_country] => US [patent_app_date] => 1997-03-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4705 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 173 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/803/05803848.pdf [firstpage_image] =>[orig_patent_app_number] => 810774 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/810774
Gear change system Mar 4, 1997 Issued
Array ( [id] => 3987096 [patent_doc_number] => 05857931 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-01-12 [patent_title] => 'Traveling chain derailer' [patent_app_type] => 1 [patent_app_number] => 8/810968 [patent_app_country] => US [patent_app_date] => 1997-02-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 11 [patent_no_of_words] => 2255 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 251 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/857/05857931.pdf [firstpage_image] =>[orig_patent_app_number] => 810968 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/810968
Traveling chain derailer Feb 26, 1997 Issued
Array ( [id] => 3858760 [patent_doc_number] => 05762575 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-06-09 [patent_title] => 'Lock mechanism for a traveling chain' [patent_app_type] => 1 [patent_app_number] => 8/810966 [patent_app_country] => US [patent_app_date] => 1997-02-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 1617 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 251 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/762/05762575.pdf [firstpage_image] =>[orig_patent_app_number] => 810966 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/810966
Lock mechanism for a traveling chain Feb 26, 1997 Issued
Array ( [id] => 3874610 [patent_doc_number] => 05797818 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-08-25 [patent_title] => 'Chain tensioner with damping feature' [patent_app_type] => 1 [patent_app_number] => 8/806844 [patent_app_country] => US [patent_app_date] => 1997-02-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 11 [patent_no_of_words] => 4105 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/797/05797818.pdf [firstpage_image] =>[orig_patent_app_number] => 806844 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/806844
Chain tensioner with damping feature Feb 25, 1997 Issued
Array ( [id] => 3957698 [patent_doc_number] => 05957221 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-09-28 [patent_title] => 'Downhole core sampling and testing apparatus' [patent_app_type] => 1 [patent_app_number] => 8/805492 [patent_app_country] => US [patent_app_date] => 1997-02-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 2584 [patent_no_of_claims] => 37 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/957/05957221.pdf [firstpage_image] =>[orig_patent_app_number] => 805492 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/805492
Downhole core sampling and testing apparatus Feb 25, 1997 Issued
Array ( [id] => 3877018 [patent_doc_number] => 05713809 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-02-03 [patent_title] => 'Chain tensioner and chain system' [patent_app_type] => 1 [patent_app_number] => 8/806624 [patent_app_country] => US [patent_app_date] => 1997-02-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 15 [patent_no_of_words] => 5518 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/713/05713809.pdf [firstpage_image] =>[orig_patent_app_number] => 806624 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/806624
Chain tensioner and chain system Feb 25, 1997 Issued
Array ( [id] => 3972371 [patent_doc_number] => 05890537 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-04-06 [patent_title] => 'Wiper plug launching system for cementing casing and liners' [patent_app_type] => 1 [patent_app_number] => 8/805782 [patent_app_country] => US [patent_app_date] => 1997-02-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 11 [patent_no_of_words] => 5723 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 148 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/890/05890537.pdf [firstpage_image] =>[orig_patent_app_number] => 805782 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/805782
Wiper plug launching system for cementing casing and liners Feb 24, 1997 Issued
Array ( [id] => 4056239 [patent_doc_number] => 06068071 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-05-30 [patent_title] => 'Cutter with polycrystalline diamond layer and conic section profile' [patent_app_type] => 1 [patent_app_number] => 8/804092 [patent_app_country] => US [patent_app_date] => 1997-02-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 13 [patent_no_of_words] => 5685 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 180 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/068/06068071.pdf [firstpage_image] =>[orig_patent_app_number] => 804092 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/804092
Cutter with polycrystalline diamond layer and conic section profile Feb 19, 1997 Issued
Array ( [id] => 3923662 [patent_doc_number] => 05871060 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-02-16 [patent_title] => 'Attachment geometry for non-planar drill inserts' [patent_app_type] => 1 [patent_app_number] => 8/803354 [patent_app_country] => US [patent_app_date] => 1997-02-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 35 [patent_no_of_words] => 7478 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/871/05871060.pdf [firstpage_image] =>[orig_patent_app_number] => 803354 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/803354
Attachment geometry for non-planar drill inserts Feb 19, 1997 Issued
Array ( [id] => 3808391 [patent_doc_number] => 05782302 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-07-21 [patent_title] => 'Apparatus and method for loading fluid into subterranean formations' [patent_app_type] => 1 [patent_app_number] => 8/801754 [patent_app_country] => US [patent_app_date] => 1997-02-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 16 [patent_no_of_words] => 4163 [patent_no_of_claims] => 40 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 70 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/782/05782302.pdf [firstpage_image] =>[orig_patent_app_number] => 801754 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/801754
Apparatus and method for loading fluid into subterranean formations Feb 17, 1997 Issued
Array ( [id] => 3819703 [patent_doc_number] => 05845721 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-12-08 [patent_title] => 'Drilling device and method of drilling wells' [patent_app_type] => 1 [patent_app_number] => 8/800582 [patent_app_country] => US [patent_app_date] => 1997-02-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4288 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/845/05845721.pdf [firstpage_image] =>[orig_patent_app_number] => 800582 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/800582
Drilling device and method of drilling wells Feb 17, 1997 Issued
Array ( [id] => 4006960 [patent_doc_number] => 05881830 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-03-16 [patent_title] => 'Superabrasive drill bit cutting element with buttress-supported planar chamfer' [patent_app_type] => 1 [patent_app_number] => 8/800874 [patent_app_country] => US [patent_app_date] => 1997-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 15 [patent_no_of_words] => 6858 [patent_no_of_claims] => 46 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/881/05881830.pdf [firstpage_image] =>[orig_patent_app_number] => 800874 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/800874
Superabrasive drill bit cutting element with buttress-supported planar chamfer Feb 13, 1997 Issued
Array ( [id] => 4006921 [patent_doc_number] => 05881827 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-03-16 [patent_title] => 'Extendable bit' [patent_app_type] => 1 [patent_app_number] => 8/800182 [patent_app_country] => US [patent_app_date] => 1997-02-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3391 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 221 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/881/05881827.pdf [firstpage_image] =>[orig_patent_app_number] => 800182 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/800182
Extendable bit Feb 12, 1997 Issued
Array ( [id] => 3819504 [patent_doc_number] => 05845707 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-12-08 [patent_title] => 'Method of completing a subterranean well' [patent_app_type] => 1 [patent_app_number] => 8/791204 [patent_app_country] => US [patent_app_date] => 1997-02-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 25 [patent_figures_cnt] => 27 [patent_no_of_words] => 14433 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 151 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/845/05845707.pdf [firstpage_image] =>[orig_patent_app_number] => 791204 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/791204
Method of completing a subterranean well Feb 12, 1997 Issued
Array ( [id] => 3819545 [patent_doc_number] => 05845710 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-12-08 [patent_title] => 'Methods of completing a subterranean well' [patent_app_type] => 1 [patent_app_number] => 8/799522 [patent_app_country] => US [patent_app_date] => 1997-02-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 25 [patent_figures_cnt] => 27 [patent_no_of_words] => 14447 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/845/05845710.pdf [firstpage_image] =>[orig_patent_app_number] => 799522 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/799522
Methods of completing a subterranean well Feb 12, 1997 Issued
Array ( [id] => 4182144 [patent_doc_number] => 06012536 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-01-11 [patent_title] => 'Method for steering a ground-drilling machine' [patent_app_type] => 1 [patent_app_number] => 8/799395 [patent_app_country] => US [patent_app_date] => 1997-02-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 9 [patent_no_of_words] => 4744 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/012/06012536.pdf [firstpage_image] =>[orig_patent_app_number] => 799395 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/799395
Method for steering a ground-drilling machine Feb 11, 1997 Issued
Array ( [id] => 3877325 [patent_doc_number] => 05833562 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-11-10 [patent_title] => 'Split hub assembly' [patent_app_type] => 1 [patent_app_number] => 8/797715 [patent_app_country] => US [patent_app_date] => 1997-02-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3555 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 323 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/833/05833562.pdf [firstpage_image] =>[orig_patent_app_number] => 797715 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/797715
Split hub assembly Feb 10, 1997 Issued
90/004540 BICYCLE GEAR SHIFTING METHOD AND APPARATUS Feb 4, 1997 Issued
Array ( [id] => 4038647 [patent_doc_number] => 05908365 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-06-01 [patent_title] => 'Downhole triggering device' [patent_app_type] => 1 [patent_app_number] => 8/794974 [patent_app_country] => US [patent_app_date] => 1997-02-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 20 [patent_no_of_words] => 12006 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/908/05908365.pdf [firstpage_image] =>[orig_patent_app_number] => 794974 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/794974
Downhole triggering device Feb 4, 1997 Issued
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