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] => 3929967 [patent_doc_number] => 05954134 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-09-21 [patent_title] => 'Methods of completing a subterranean well and associated apparatus' [patent_app_type] => 1 [patent_app_number] => 9/109020 [patent_app_country] => US [patent_app_date] => 1998-07-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 25 [patent_figures_cnt] => 27 [patent_no_of_words] => 14450 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/954/05954134.pdf [firstpage_image] =>[orig_patent_app_number] => 109020 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/109020
Methods of completing a subterranean well and associated apparatus Jun 30, 1998 Issued
Array ( [id] => 4064328 [patent_doc_number] => 06053254 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-04-25 [patent_title] => 'Method and apparatus for providing selective wellbore access' [patent_app_type] => 1 [patent_app_number] => 9/106594 [patent_app_country] => US [patent_app_date] => 1998-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 2980 [patent_no_of_claims] => 34 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/053/06053254.pdf [firstpage_image] =>[orig_patent_app_number] => 106594 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/106594
Method and apparatus for providing selective wellbore access Jun 28, 1998 Issued
Array ( [id] => 4152204 [patent_doc_number] => 06082459 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-07-04 [patent_title] => 'Drill string diverter apparatus and method' [patent_app_type] => 1 [patent_app_number] => 9/106484 [patent_app_country] => US [patent_app_date] => 1998-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 10 [patent_no_of_words] => 5075 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/082/06082459.pdf [firstpage_image] =>[orig_patent_app_number] => 106484 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/106484
Drill string diverter apparatus and method Jun 28, 1998 Issued
Array ( [id] => 4326220 [patent_doc_number] => 06213231 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-04-10 [patent_title] => 'Boring tool with rectangular plates' [patent_app_type] => 1 [patent_app_number] => 9/105484 [patent_app_country] => US [patent_app_date] => 1998-06-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 5006 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 175 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/213/06213231.pdf [firstpage_image] =>[orig_patent_app_number] => 105484 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/105484
Boring tool with rectangular plates Jun 25, 1998 Issued
Array ( [id] => 3932734 [patent_doc_number] => 05934371 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-08-10 [patent_title] => 'Pressure test method for permanent downhole wells and apparatus therefore' [patent_app_type] => 1 [patent_app_number] => 9/104724 [patent_app_country] => US [patent_app_date] => 1998-06-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 25 [patent_no_of_words] => 12720 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 19 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/934/05934371.pdf [firstpage_image] =>[orig_patent_app_number] => 104724 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/104724
Pressure test method for permanent downhole wells and apparatus therefore Jun 24, 1998 Issued
Array ( [id] => 4071167 [patent_doc_number] => 06016867 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-01-25 [patent_title] => 'Upgrading and recovery of heavy crude oils and natural bitumens by in situ hydrovisbreaking' [patent_app_type] => 1 [patent_app_number] => 9/103770 [patent_app_country] => US [patent_app_date] => 1998-06-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 10509 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 13 [patent_words_short_claim] => 35 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/016/06016867.pdf [firstpage_image] =>[orig_patent_app_number] => 103770 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/103770
Upgrading and recovery of heavy crude oils and natural bitumens by in situ hydrovisbreaking Jun 23, 1998 Issued
Array ( [id] => 4071183 [patent_doc_number] => 06016868 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-01-25 [patent_title] => 'Production of synthetic crude oil from heavy hydrocarbons recovered by in situ hydrovisbreaking' [patent_app_type] => 1 [patent_app_number] => 9/103590 [patent_app_country] => US [patent_app_date] => 1998-06-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 12347 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 11 [patent_words_short_claim] => 49 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/016/06016868.pdf [firstpage_image] =>[orig_patent_app_number] => 103590 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/103590
Production of synthetic crude oil from heavy hydrocarbons recovered by in situ hydrovisbreaking Jun 23, 1998 Issued
Array ( [id] => 1343186 [patent_doc_number] => 06571877 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-06-03 [patent_title] => 'Wellhead' [patent_app_type] => B1 [patent_app_number] => 09/099653 [patent_app_country] => US [patent_app_date] => 1998-06-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 17 [patent_no_of_words] => 4522 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/571/06571877.pdf [firstpage_image] =>[orig_patent_app_number] => 09099653 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/099653
Wellhead Jun 16, 1998 Issued
Array ( [id] => 4187871 [patent_doc_number] => 06076601 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-06-20 [patent_title] => 'Collapsible cutter apparatus and method for cutting tubular members' [patent_app_type] => 1 [patent_app_number] => 9/096424 [patent_app_country] => US [patent_app_date] => 1998-06-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 16 [patent_no_of_words] => 8565 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/076/06076601.pdf [firstpage_image] =>[orig_patent_app_number] => 096424 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/096424
Collapsible cutter apparatus and method for cutting tubular members Jun 10, 1998 Issued
Array ( [id] => 4220992 [patent_doc_number] => 06079497 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-06-27 [patent_title] => 'Pressure equalizing safety valve for subterranean wells' [patent_app_type] => 1 [patent_app_number] => 9/089554 [patent_app_country] => US [patent_app_date] => 1998-06-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 14 [patent_no_of_words] => 7597 [patent_no_of_claims] => 42 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 193 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/079/06079497.pdf [firstpage_image] =>[orig_patent_app_number] => 089554 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/089554
Pressure equalizing safety valve for subterranean wells Jun 2, 1998 Issued
09/087056 METHODS OF MODIFYING SUBTERRANEAN STRATA PROPERTIES May 28, 1998 Issued
Array ( [id] => 4044881 [patent_doc_number] => 06006836 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-12-28 [patent_title] => 'Methods of sealing plugs in well bores' [patent_app_type] => 1 [patent_app_number] => 9/087405 [patent_app_country] => US [patent_app_date] => 1998-05-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2887 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/006/06006836.pdf [firstpage_image] =>[orig_patent_app_number] => 087405 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/087405
Methods of sealing plugs in well bores May 28, 1998 Issued
Array ( [id] => 4131359 [patent_doc_number] => 06105691 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-08-22 [patent_title] => 'Modular drilling fluid system and method' [patent_app_type] => 1 [patent_app_number] => 9/083051 [patent_app_country] => US [patent_app_date] => 1998-05-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 15575 [patent_no_of_claims] => 35 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 27 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/105/06105691.pdf [firstpage_image] =>[orig_patent_app_number] => 083051 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/083051
Modular drilling fluid system and method May 21, 1998 Issued
Array ( [id] => 4132515 [patent_doc_number] => 06102117 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-08-15 [patent_title] => 'Retrievable high pressure, high temperature packer apparatus with anti-extrusion system' [patent_app_type] => 1 [patent_app_number] => 9/083304 [patent_app_country] => US [patent_app_date] => 1998-05-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 21 [patent_no_of_words] => 7116 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 157 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/102/06102117.pdf [firstpage_image] =>[orig_patent_app_number] => 083304 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/083304
Retrievable high pressure, high temperature packer apparatus with anti-extrusion system May 21, 1998 Issued
Array ( [id] => 3984146 [patent_doc_number] => 06003597 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-12-21 [patent_title] => 'Directional coupling sensor for ensuring complete perforation of a wellbore casing' [patent_app_type] => 1 [patent_app_number] => 9/080104 [patent_app_country] => US [patent_app_date] => 1998-05-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 22 [patent_no_of_words] => 2522 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 210 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/003/06003597.pdf [firstpage_image] =>[orig_patent_app_number] => 080104 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/080104
Directional coupling sensor for ensuring complete perforation of a wellbore casing May 15, 1998 Issued
Array ( [id] => 4099921 [patent_doc_number] => 06070663 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-06-06 [patent_title] => 'Multi-zone profile control' [patent_app_type] => 1 [patent_app_number] => 9/080330 [patent_app_country] => US [patent_app_date] => 1998-05-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 4347 [patent_no_of_claims] => 62 [patent_no_of_ind_claims] => 14 [patent_words_short_claim] => 13 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/070/06070663.pdf [firstpage_image] =>[orig_patent_app_number] => 080330 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/080330
Multi-zone profile control May 14, 1998 Issued
Array ( [id] => 6137040 [patent_doc_number] => 20020000320 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-01-03 [patent_title] => 'DISCONNECT TOOL' [patent_app_type] => new [patent_app_number] => 09/076964 [patent_app_country] => US [patent_app_date] => 1998-05-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 11956 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0000/20020000320.pdf [firstpage_image] =>[orig_patent_app_number] => 09076964 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/076964
Disconnect tool May 12, 1998 Issued
09/076316 NORMALLY CLOSED RETAINER VALVE WITH FAIL-SAFE PUMP THROUGH CAPABILITY May 10, 1998 Issued
Array ( [id] => 4051973 [patent_doc_number] => 05894890 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-04-20 [patent_title] => 'Normally closed retainer valve with fail-safe pump through capability' [patent_app_type] => 1 [patent_app_number] => 9/076450 [patent_app_country] => US [patent_app_date] => 1998-05-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 19 [patent_no_of_words] => 9920 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 147 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/894/05894890.pdf [firstpage_image] =>[orig_patent_app_number] => 076450 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/076450
Normally closed retainer valve with fail-safe pump through capability May 10, 1998 Issued
09/076338 NORMALLY CLOSED RETAINER VALVE WITH FAIL-SAFE PUMP THROUGH CAPABILITY May 10, 1998 Issued
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