Search

Nguyen T. Ha

Examiner (ID: 16903, Phone: (571)272-1974 , Office: P/2848 )

Most Active Art Unit
2831
Art Unit(s)
2831, 2847, 2835, 2848
Total Applications
2035
Issued Applications
1842
Pending Applications
33
Abandoned Applications
162

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 9018662 [patent_doc_number] => 08528641 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-09-10 [patent_title] => 'Fracturing and gravel packing tool with anti-swabbing feature' [patent_app_type] => utility [patent_app_number] => 12/553458 [patent_app_country] => US [patent_app_date] => 2009-09-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 35 [patent_figures_cnt] => 62 [patent_no_of_words] => 7884 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 287 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12553458 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/553458
Fracturing and gravel packing tool with anti-swabbing feature Sep 2, 2009 Issued
Array ( [id] => 6019780 [patent_doc_number] => 20110048810 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-03-03 [patent_title] => 'SYNERGIC SURFACE MODIFICATION FOR BEARING SEAL' [patent_app_type] => utility [patent_app_number] => 12/548238 [patent_app_country] => US [patent_app_date] => 2009-08-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4526 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0048/20110048810.pdf [firstpage_image] =>[orig_patent_app_number] => 12548238 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/548238
SYNERGIC SURFACE MODIFICATION FOR BEARING SEAL Aug 25, 2009 Abandoned
Array ( [id] => 6536153 [patent_doc_number] => 20100044046 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-02-25 [patent_title] => 'Downhole mechanisms' [patent_app_type] => utility [patent_app_number] => 12/461738 [patent_app_country] => US [patent_app_date] => 2009-08-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2200 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0044/20100044046.pdf [firstpage_image] =>[orig_patent_app_number] => 12461738 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/461738
Downhole mechanisms Aug 20, 2009 Abandoned
Array ( [id] => 6066559 [patent_doc_number] => 20110042099 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-02-24 [patent_title] => 'Remote Actuated Downhole Pressure Barrier and Method for Use of Same' [patent_app_type] => utility [patent_app_number] => 12/544318 [patent_app_country] => US [patent_app_date] => 2009-08-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 6249 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0042/20110042099.pdf [firstpage_image] =>[orig_patent_app_number] => 12544318 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/544318
Remote Actuated Downhole Pressure Barrier and Method for Use of Same Aug 19, 2009 Abandoned
Array ( [id] => 9689850 [patent_doc_number] => 08820434 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-09-02 [patent_title] => 'Apparatus for advancing a wellbore using high power laser energy' [patent_app_type] => utility [patent_app_number] => 12/544038 [patent_app_country] => US [patent_app_date] => 2009-08-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 12889 [patent_no_of_claims] => 34 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12544038 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/544038
Apparatus for advancing a wellbore using high power laser energy Aug 18, 2009 Issued
Array ( [id] => 6441453 [patent_doc_number] => 20100038087 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-02-18 [patent_title] => 'EROSION MITIGATING APPARATUS AND METHOD' [patent_app_type] => utility [patent_app_number] => 12/540478 [patent_app_country] => US [patent_app_date] => 2009-08-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 1432 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0038/20100038087.pdf [firstpage_image] =>[orig_patent_app_number] => 12540478 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/540478
EROSION MITIGATING APPARATUS AND METHOD Aug 12, 2009 Abandoned
Array ( [id] => 5924196 [patent_doc_number] => 20110036632 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-02-17 [patent_title] => 'CONTROL SYSTEMS AND METHODS FOR DIRECTIONAL DRILLING UTILIZING THE SAME' [patent_app_type] => utility [patent_app_number] => 12/539198 [patent_app_country] => US [patent_app_date] => 2009-08-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 6228 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0036/20110036632.pdf [firstpage_image] =>[orig_patent_app_number] => 12539198 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/539198
Control systems and methods for directional drilling utilizing the same Aug 10, 2009 Issued
Array ( [id] => 9231048 [patent_doc_number] => 08596348 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-12-03 [patent_title] => 'Downhole connector maintenance tool' [patent_app_type] => utility [patent_app_number] => 12/535858 [patent_app_country] => US [patent_app_date] => 2009-08-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 35 [patent_no_of_words] => 3783 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12535858 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/535858
Downhole connector maintenance tool Aug 4, 2009 Issued
Array ( [id] => 6192380 [patent_doc_number] => 20110024134 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-02-03 [patent_title] => 'Expansion Device' [patent_app_type] => utility [patent_app_number] => 12/534778 [patent_app_country] => US [patent_app_date] => 2009-08-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 3877 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0024/20110024134.pdf [firstpage_image] =>[orig_patent_app_number] => 12534778 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/534778
Expansion device Aug 2, 2009 Issued
Array ( [id] => 6192362 [patent_doc_number] => 20110024116 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-02-03 [patent_title] => 'Electric and Ballistic Connection Through A Field Joint' [patent_app_type] => utility [patent_app_number] => 12/511878 [patent_app_country] => US [patent_app_date] => 2009-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 5545 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0024/20110024116.pdf [firstpage_image] =>[orig_patent_app_number] => 12511878 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/511878
Electric and ballistic connection through a field joint Jul 28, 2009 Issued
Array ( [id] => 10097370 [patent_doc_number] => 09133674 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-09-15 [patent_title] => 'Downhole tool actuation having a seat with a fluid by-pass' [patent_app_type] => utility [patent_app_number] => 12/511185 [patent_app_country] => US [patent_app_date] => 2009-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 17 [patent_no_of_words] => 4478 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 185 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12511185 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/511185
Downhole tool actuation having a seat with a fluid by-pass Jul 28, 2009 Issued
Array ( [id] => 6472431 [patent_doc_number] => 20100212886 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-08-26 [patent_title] => 'Downhole Tool Actuation having a Seat with a Fluid By-Pass' [patent_app_type] => utility [patent_app_number] => 12/511209 [patent_app_country] => US [patent_app_date] => 2009-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 4213 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0212/20100212886.pdf [firstpage_image] =>[orig_patent_app_number] => 12511209 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/511209
Downhole tool actuation having a seat with a fluid by-pass Jul 28, 2009 Issued
Array ( [id] => 6246066 [patent_doc_number] => 20100025111 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-02-04 [patent_title] => 'Direct Drive MWD Tool' [patent_app_type] => utility [patent_app_number] => 12/508338 [patent_app_country] => US [patent_app_date] => 2009-07-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 6675 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0025/20100025111.pdf [firstpage_image] =>[orig_patent_app_number] => 12508338 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/508338
Direct Drive MWD Tool Jul 22, 2009 Abandoned
Array ( [id] => 6144539 [patent_doc_number] => 20110017472 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-01-27 [patent_title] => 'Vented plug assemblies for wellbores' [patent_app_type] => utility [patent_app_number] => 12/460598 [patent_app_country] => US [patent_app_date] => 2009-07-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2059 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0017/20110017472.pdf [firstpage_image] =>[orig_patent_app_number] => 12460598 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/460598
Vented plug assemblies for wellbores Jul 21, 2009 Abandoned
Array ( [id] => 5313049 [patent_doc_number] => 20090277647 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-11-12 [patent_title] => 'METHOD OF SUBSURFACE LUBRICATION TO FACILITATE WELL COMPLETION, RE-COMPLETION AND WORKOVER' [patent_app_type] => utility [patent_app_number] => 12/506324 [patent_app_country] => US [patent_app_date] => 2009-07-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 4388 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0277/20090277647.pdf [firstpage_image] =>[orig_patent_app_number] => 12506324 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/506324
Method of subsurface lubrication to facilitate well completion, re-completion and workover Jul 20, 2009 Issued
Array ( [id] => 8553487 [patent_doc_number] => 08327954 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-12-11 [patent_title] => 'Optimized reaming system based upon weight on tool' [patent_app_type] => utility [patent_app_number] => 12/499674 [patent_app_country] => US [patent_app_date] => 2009-07-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 13 [patent_no_of_words] => 3851 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12499674 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/499674
Optimized reaming system based upon weight on tool Jul 7, 2009 Issued
Array ( [id] => 6089660 [patent_doc_number] => 20110000674 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-01-06 [patent_title] => 'REMOTELY CONTROLLABLE MANIFOLD' [patent_app_type] => utility [patent_app_number] => 12/497158 [patent_app_country] => US [patent_app_date] => 2009-07-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 4056 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0000/20110000674.pdf [firstpage_image] =>[orig_patent_app_number] => 12497158 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/497158
REMOTELY CONTROLLABLE MANIFOLD Jul 1, 2009 Abandoned
Array ( [id] => 9215092 [patent_doc_number] => 08627885 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-01-14 [patent_title] => 'Non-collapsing built in place adjustable swage' [patent_app_type] => utility [patent_app_number] => 12/496138 [patent_app_country] => US [patent_app_date] => 2009-07-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 11 [patent_no_of_words] => 4105 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12496138 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/496138
Non-collapsing built in place adjustable swage Jun 30, 2009 Issued
Array ( [id] => 5460885 [patent_doc_number] => 20090321085 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-12-31 [patent_title] => 'PUMP OFF JUNK MILL' [patent_app_type] => utility [patent_app_number] => 12/493078 [patent_app_country] => US [patent_app_date] => 2009-06-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2080 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0321/20090321085.pdf [firstpage_image] =>[orig_patent_app_number] => 12493078 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/493078
PUMP OFF JUNK MILL Jun 25, 2009 Abandoned
Array ( [id] => 10836161 [patent_doc_number] => 08863826 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-10-21 [patent_title] => 'Top-mounted digital-control tower pumping unit' [patent_app_type] => utility [patent_app_number] => 13/132898 [patent_app_country] => US [patent_app_date] => 2009-06-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 4454 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 386 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13132898 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/132898
Top-mounted digital-control tower pumping unit Jun 9, 2009 Issued
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