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] => 6424402 [patent_doc_number] => 20020175005 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-11-28 [patent_title] => 'Garden earth auger' [patent_app_type] => new [patent_app_number] => 10/013664 [patent_app_country] => US [patent_app_date] => 2001-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 1540 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0175/20020175005.pdf [firstpage_image] =>[orig_patent_app_number] => 10013664 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/013664
Garden earth auger Dec 12, 2001 Issued
Array ( [id] => 1224117 [patent_doc_number] => 06695054 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-02-24 [patent_title] => 'Expandable sand screen and methods for use' [patent_app_type] => B2 [patent_app_number] => 10/021724 [patent_app_country] => US [patent_app_date] => 2001-12-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 57 [patent_no_of_words] => 7923 [patent_no_of_claims] => 39 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 29 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/695/06695054.pdf [firstpage_image] =>[orig_patent_app_number] => 10021724 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/021724
Expandable sand screen and methods for use Dec 11, 2001 Issued
Array ( [id] => 6122101 [patent_doc_number] => 20020074126 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-06-20 [patent_title] => 'Wellhead system comprising a sliding sleeve seal' [patent_app_type] => new [patent_app_number] => 09/998254 [patent_app_country] => US [patent_app_date] => 2001-11-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 1977 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0074/20020074126.pdf [firstpage_image] =>[orig_patent_app_number] => 09998254 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/998254
Wellhead system comprising a sliding sleeve seal Nov 28, 2001 Issued
Array ( [id] => 6530866 [patent_doc_number] => 20020162690 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-11-07 [patent_title] => 'Downhole drilling apparatus' [patent_app_type] => new [patent_app_number] => 09/994953 [patent_app_country] => US [patent_app_date] => 2001-11-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3988 [patent_no_of_claims] => 50 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 49 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0162/20020162690.pdf [firstpage_image] =>[orig_patent_app_number] => 09994953 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/994953
Downhole drilling apparatus Nov 26, 2001 Issued
Array ( [id] => 6763761 [patent_doc_number] => 20030098159 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-05-29 [patent_title] => 'METHOD AND APPARATUS FOR UNLOADING WELL TUBING' [patent_app_type] => new [patent_app_number] => 09/995344 [patent_app_country] => US [patent_app_date] => 2001-11-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3880 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0098/20030098159.pdf [firstpage_image] =>[orig_patent_app_number] => 09995344 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/995344
Method and apparatus for unloading well tubing Nov 26, 2001 Issued
Array ( [id] => 1274028 [patent_doc_number] => 06640912 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2003-11-04 [patent_title] => 'Cuttings injection system and method' [patent_app_type] => B2 [patent_app_number] => 09/994522 [patent_app_country] => US [patent_app_date] => 2001-11-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 19 [patent_no_of_words] => 4703 [patent_no_of_claims] => 31 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 76 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/640/06640912.pdf [firstpage_image] =>[orig_patent_app_number] => 09994522 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/994522
Cuttings injection system and method Nov 25, 2001 Issued
Array ( [id] => 1259681 [patent_doc_number] => 06659181 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2003-12-09 [patent_title] => 'Tubing hanger with annulus bore' [patent_app_type] => B2 [patent_app_number] => 10/008104 [patent_app_country] => US [patent_app_date] => 2001-11-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 6428 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 165 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/659/06659181.pdf [firstpage_image] =>[orig_patent_app_number] => 10008104 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/008104
Tubing hanger with annulus bore Nov 12, 2001 Issued
Array ( [id] => 1251335 [patent_doc_number] => 06668945 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2003-12-30 [patent_title] => 'Method and apparatus for milling a window in a well casing or liner' [patent_app_type] => B2 [patent_app_number] => 10/007974 [patent_app_country] => US [patent_app_date] => 2001-11-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 15 [patent_no_of_words] => 4321 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 70 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/668/06668945.pdf [firstpage_image] =>[orig_patent_app_number] => 10007974 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/007974
Method and apparatus for milling a window in a well casing or liner Nov 12, 2001 Issued
Array ( [id] => 1362563 [patent_doc_number] => 06550550 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2003-04-22 [patent_title] => 'Downhole drilling apparatus' [patent_app_type] => B2 [patent_app_number] => 10/037154 [patent_app_country] => US [patent_app_date] => 2001-11-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 3952 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/550/06550550.pdf [firstpage_image] =>[orig_patent_app_number] => 10037154 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/037154
Downhole drilling apparatus Nov 6, 2001 Issued
Array ( [id] => 1261977 [patent_doc_number] => 06655458 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2003-12-02 [patent_title] => 'Formation testing instrument having extensible housing' [patent_app_type] => B2 [patent_app_number] => 09/992144 [patent_app_country] => US [patent_app_date] => 2001-11-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 20 [patent_no_of_words] => 4145 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 60 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/655/06655458.pdf [firstpage_image] =>[orig_patent_app_number] => 09992144 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/992144
Formation testing instrument having extensible housing Nov 5, 2001 Issued
Array ( [id] => 1279816 [patent_doc_number] => 06634426 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2003-10-21 [patent_title] => 'Determination of plunger location and well performance parameters in a borehole plunger lift system' [patent_app_type] => B2 [patent_app_number] => 09/999024 [patent_app_country] => US [patent_app_date] => 2001-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 40 [patent_figures_cnt] => 63 [patent_no_of_words] => 11727 [patent_no_of_claims] => 31 [patent_no_of_ind_claims] => 13 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/634/06634426.pdf [firstpage_image] =>[orig_patent_app_number] => 09999024 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/999024
Determination of plunger location and well performance parameters in a borehole plunger lift system Oct 30, 2001 Issued
Array ( [id] => 1147442 [patent_doc_number] => 06763900 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-07-20 [patent_title] => 'Directional well drilling' [patent_app_type] => B2 [patent_app_number] => 10/012824 [patent_app_country] => US [patent_app_date] => 2001-10-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 3930 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 70 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/763/06763900.pdf [firstpage_image] =>[orig_patent_app_number] => 10012824 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/012824
Directional well drilling Oct 29, 2001 Issued
Array ( [id] => 1206000 [patent_doc_number] => 06712160 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2004-03-30 [patent_title] => 'Leadless sub assembly for downhole detection system' [patent_app_type] => B1 [patent_app_number] => 10/040294 [patent_app_country] => US [patent_app_date] => 2001-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 37 [patent_figures_cnt] => 63 [patent_no_of_words] => 13351 [patent_no_of_claims] => 19 [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/06/712/06712160.pdf [firstpage_image] =>[orig_patent_app_number] => 10040294 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/040294
Leadless sub assembly for downhole detection system Oct 25, 2001 Issued
Array ( [id] => 1267376 [patent_doc_number] => 06648082 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2003-11-18 [patent_title] => 'Differential sensor measurement method and apparatus to detect a drill bit failure and signal surface operator' [patent_app_type] => B2 [patent_app_number] => 10/040304 [patent_app_country] => US [patent_app_date] => 2001-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 37 [patent_figures_cnt] => 63 [patent_no_of_words] => 13390 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 42 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/648/06648082.pdf [firstpage_image] =>[orig_patent_app_number] => 10040304 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/040304
Differential sensor measurement method and apparatus to detect a drill bit failure and signal surface operator Oct 25, 2001 Issued
Array ( [id] => 1375194 [patent_doc_number] => 06536538 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2003-03-25 [patent_title] => 'Establishing positions of locating field detectors and path mapping in underground boring tool applications' [patent_app_type] => B2 [patent_app_number] => 10/039971 [patent_app_country] => US [patent_app_date] => 2001-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 11 [patent_no_of_words] => 14633 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 281 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/536/06536538.pdf [firstpage_image] =>[orig_patent_app_number] => 10039971 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/039971
Establishing positions of locating field detectors and path mapping in underground boring tool applications Oct 24, 2001 Issued
Array ( [id] => 5855726 [patent_doc_number] => 20020121371 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-09-05 [patent_title] => 'Fluid property sensors and associated methods of calibrating sensors in a subterranean well' [patent_app_type] => new [patent_app_number] => 10/007366 [patent_app_country] => US [patent_app_date] => 2001-10-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 5591 [patent_no_of_claims] => 61 [patent_no_of_ind_claims] => 9 [patent_words_short_claim] => 61 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0121/20020121371.pdf [firstpage_image] =>[orig_patent_app_number] => 10007366 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/007366
Fluid property sensors and associated methods of calibrating sensors in a subterranean well Oct 21, 2001 Issued
Array ( [id] => 6643778 [patent_doc_number] => 20030075330 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-04-24 [patent_title] => 'Down hole oil and gas well heating system and method for down hole heating of oil and gas wells' [patent_app_type] => new [patent_app_number] => 10/037754 [patent_app_country] => US [patent_app_date] => 2001-10-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 1986 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 260 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0075/20030075330.pdf [firstpage_image] =>[orig_patent_app_number] => 10037754 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/037754
Downhole oil and gas well heating system and method Oct 21, 2001 Issued
Array ( [id] => 1093125 [patent_doc_number] => 06820690 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-11-23 [patent_title] => 'Technique utilizing an insertion guide within a wellbore' [patent_app_type] => B2 [patent_app_number] => 10/013114 [patent_app_country] => US [patent_app_date] => 2001-10-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 14 [patent_no_of_words] => 3634 [patent_no_of_claims] => 36 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 53 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/820/06820690.pdf [firstpage_image] =>[orig_patent_app_number] => 10013114 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/013114
Technique utilizing an insertion guide within a wellbore Oct 21, 2001 Issued
Array ( [id] => 1587786 [patent_doc_number] => 06382322 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-05-07 [patent_title] => 'Rollers for tubing injectors' [patent_app_type] => B1 [patent_app_number] => 09/977784 [patent_app_country] => US [patent_app_date] => 2001-10-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 10 [patent_no_of_words] => 8811 [patent_no_of_claims] => 20 [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/06/382/06382322.pdf [firstpage_image] =>[orig_patent_app_number] => 09977784 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/977784
Rollers for tubing injectors Oct 14, 2001 Issued
Array ( [id] => 1392191 [patent_doc_number] => 06520259 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-02-18 [patent_title] => 'Method and apparatus for fluid entrainment' [patent_app_type] => B1 [patent_app_number] => 09/975204 [patent_app_country] => US [patent_app_date] => 2001-10-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3258 [patent_no_of_claims] => 18 [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/06/520/06520259.pdf [firstpage_image] =>[orig_patent_app_number] => 09975204 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/975204
Method and apparatus for fluid entrainment Oct 10, 2001 Issued
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