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] => 8274276 [patent_doc_number] => 20120168149 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-07-05 [patent_title] => 'Progressive Cavity Pump Rod Guide' [patent_app_type] => utility [patent_app_number] => 12/984138 [patent_app_country] => US [patent_app_date] => 2011-01-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1759 [patent_no_of_claims] => 4 [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] =>[firstpage_image] =>[orig_patent_app_number] => 12984138 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/984138
Progressive Cavity Pump Rod Guide Jan 3, 2011 Abandoned
Array ( [id] => 6151656 [patent_doc_number] => 20110155464 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-06-30 [patent_title] => 'METHOD FOR THE IDENTIFICATION OF THE FORMATION FLUID INVASION MOMENT' [patent_app_type] => utility [patent_app_number] => 12/981058 [patent_app_country] => US [patent_app_date] => 2010-12-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 951 [patent_no_of_claims] => 4 [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/A1/0155/20110155464.pdf [firstpage_image] =>[orig_patent_app_number] => 12981058 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/981058
METHOD FOR THE IDENTIFICATION OF THE FORMATION FLUID INVASION MOMENT Dec 28, 2010 Abandoned
Array ( [id] => 8856851 [patent_doc_number] => 08459376 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-06-11 [patent_title] => 'System for drilling under balanced wells' [patent_app_type] => utility [patent_app_number] => 12/930119 [patent_app_country] => US [patent_app_date] => 2010-12-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 3787 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 290 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12930119 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/930119
System for drilling under balanced wells Dec 28, 2010 Issued
Array ( [id] => 10842757 [patent_doc_number] => 08869918 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-10-28 [patent_title] => 'Core drilling tools with external fluid pathways' [patent_app_type] => utility [patent_app_number] => 12/968994 [patent_app_country] => US [patent_app_date] => 2010-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 23 [patent_no_of_words] => 11382 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12968994 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/968994
Core drilling tools with external fluid pathways Dec 14, 2010 Issued
Array ( [id] => 10176480 [patent_doc_number] => 09206676 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-12-08 [patent_title] => 'System and methods for removing fluids from a subterranean well' [patent_app_type] => utility [patent_app_number] => 12/968998 [patent_app_country] => US [patent_app_date] => 2010-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 9 [patent_no_of_words] => 11203 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 1 [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] => 12968998 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/968998
System and methods for removing fluids from a subterranean well Dec 14, 2010 Issued
Array ( [id] => 6167943 [patent_doc_number] => 20110174484 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-07-21 [patent_title] => 'WELL TOOLS OPERABLE VIA THERMAL EXPANSION RESULTING FROM REACTIVE MATERIALS' [patent_app_type] => utility [patent_app_number] => 12/965859 [patent_app_country] => US [patent_app_date] => 2010-12-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 6303 [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/A1/0174/20110174484.pdf [firstpage_image] =>[orig_patent_app_number] => 12965859 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/965859
Well tools operable via thermal expansion resulting from reactive materials Dec 10, 2010 Issued
Array ( [id] => 6073347 [patent_doc_number] => 20110139441 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-06-16 [patent_title] => 'SYSTEM, APPARATUS AND METHOD FOR STIMULATING WELLS AND MANAGING A NATURAL RESOURCE RESERVOIR' [patent_app_type] => utility [patent_app_number] => 12/963638 [patent_app_country] => US [patent_app_date] => 2010-12-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 13429 [patent_no_of_claims] => 41 [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/A1/0139/20110139441.pdf [firstpage_image] =>[orig_patent_app_number] => 12963638 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/963638
SYSTEM, APPARATUS AND METHOD FOR STIMULATING WELLS AND MANAGING A NATURAL RESOURCE RESERVOIR Dec 8, 2010 Abandoned
Array ( [id] => 8224160 [patent_doc_number] => 20120138369 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-06-07 [patent_title] => 'METHODS TO MANUFACTURE DOWNHOLE TOOLS WITH FINISHED FEATURES AS AN INTEGRAL CAGE' [patent_app_type] => utility [patent_app_number] => 12/961058 [patent_app_country] => US [patent_app_date] => 2010-12-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 1949 [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] =>[firstpage_image] =>[orig_patent_app_number] => 12961058 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/961058
METHODS TO MANUFACTURE DOWNHOLE TOOLS WITH FINISHED FEATURES AS AN INTEGRAL CAGE Dec 5, 2010 Abandoned
Array ( [id] => 8216350 [patent_doc_number] => 20120132469 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-05-31 [patent_title] => 'Reamer' [patent_app_type] => utility [patent_app_number] => 12/955478 [patent_app_country] => US [patent_app_date] => 2010-11-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 4119 [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] =>[firstpage_image] =>[orig_patent_app_number] => 12955478 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/955478
Reamer Nov 28, 2010 Issued
Array ( [id] => 8203897 [patent_doc_number] => 20120125687 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-05-24 [patent_title] => 'Hard Rock Rotary Drill Bit and Method of Drilling Using Crowned Cutter Elements' [patent_app_type] => utility [patent_app_number] => 12/953798 [patent_app_country] => US [patent_app_date] => 2010-11-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 2969 [patent_no_of_claims] => 7 [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/A1/0125/20120125687.pdf [firstpage_image] =>[orig_patent_app_number] => 12953798 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/953798
Hard Rock Rotary Drill Bit and Method of Drilling Using Crowned Cutter Elements Nov 23, 2010 Abandoned
Array ( [id] => 5971447 [patent_doc_number] => 20110067889 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-03-24 [patent_title] => 'EXPANDABLE AND DEGRADABLE DOWNHOLE HYDRAULIC REGULATING ASSEMBLY' [patent_app_type] => utility [patent_app_number] => 12/899994 [patent_app_country] => US [patent_app_date] => 2010-10-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 5515 [patent_no_of_claims] => 25 [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/A1/0067/20110067889.pdf [firstpage_image] =>[orig_patent_app_number] => 12899994 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/899994
EXPANDABLE AND DEGRADABLE DOWNHOLE HYDRAULIC REGULATING ASSEMBLY Oct 6, 2010 Abandoned
Array ( [id] => 9624687 [patent_doc_number] => 08794355 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-08-05 [patent_title] => 'Driven latch mechanism' [patent_app_type] => utility [patent_app_number] => 12/898878 [patent_app_country] => US [patent_app_date] => 2010-10-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 10 [patent_no_of_words] => 8596 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 223 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12898878 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/898878
Driven latch mechanism Oct 5, 2010 Issued
Array ( [id] => 9619436 [patent_doc_number] => 08789599 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-07-29 [patent_title] => 'Radio frequency heat applicator for increased heavy oil recovery' [patent_app_type] => utility [patent_app_number] => 12/886338 [patent_app_country] => US [patent_app_date] => 2010-09-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 7029 [patent_no_of_claims] => 40 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12886338 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/886338
Radio frequency heat applicator for increased heavy oil recovery Sep 19, 2010 Issued
Array ( [id] => 10506526 [patent_doc_number] => 09234394 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-01-12 [patent_title] => 'Low friction wireline standoff' [patent_app_type] => utility [patent_app_number] => 12/871218 [patent_app_country] => US [patent_app_date] => 2010-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 2637 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12871218 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/871218
Low friction wireline standoff Aug 29, 2010 Issued
Array ( [id] => 7787063 [patent_doc_number] => 20120048619 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-03-01 [patent_title] => 'SYSTEM, METHOD AND APPARATUS FOR DRILLING AGITATOR' [patent_app_type] => utility [patent_app_number] => 12/869118 [patent_app_country] => US [patent_app_date] => 2010-08-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 5408 [patent_no_of_claims] => 23 [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/A1/0048/20120048619.pdf [firstpage_image] =>[orig_patent_app_number] => 12869118 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/869118
SYSTEM, METHOD AND APPARATUS FOR DRILLING AGITATOR Aug 25, 2010 Abandoned
Array ( [id] => 4603779 [patent_doc_number] => 07984757 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2011-07-26 [patent_title] => 'Drilling rig with a top drive with an air lift thread compensator and a hollow cylinder rod providing minimum flexing of conduit' [patent_app_type] => utility [patent_app_number] => 12/861518 [patent_app_country] => US [patent_app_date] => 2010-08-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 22 [patent_no_of_words] => 9431 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 455 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/984/07984757.pdf [firstpage_image] =>[orig_patent_app_number] => 12861518 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/861518
Drilling rig with a top drive with an air lift thread compensator and a hollow cylinder rod providing minimum flexing of conduit Aug 22, 2010 Issued
Array ( [id] => 10097362 [patent_doc_number] => 09133666 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-09-15 [patent_title] => 'Expandable downhole tool apparatus' [patent_app_type] => utility [patent_app_number] => 13/391418 [patent_app_country] => US [patent_app_date] => 2010-08-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 34 [patent_no_of_words] => 4905 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 138 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13391418 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/391418
Expandable downhole tool apparatus Aug 19, 2010 Issued
Array ( [id] => 6082271 [patent_doc_number] => 20110214854 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-09-08 [patent_title] => 'ATTACHMENT OF CONTROL LINES TO OUTSIDE OF TUBULAR' [patent_app_type] => utility [patent_app_number] => 12/853858 [patent_app_country] => US [patent_app_date] => 2010-08-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 2143 [patent_no_of_claims] => 24 [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/A1/0214/20110214854.pdf [firstpage_image] =>[orig_patent_app_number] => 12853858 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/853858
ATTACHMENT OF CONTROL LINES TO OUTSIDE OF TUBULAR Aug 9, 2010 Abandoned
Array ( [id] => 9353498 [patent_doc_number] => 08672024 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-03-18 [patent_title] => 'Subsurface well completion system having a heat exchanger' [patent_app_type] => utility [patent_app_number] => 12/844756 [patent_app_country] => US [patent_app_date] => 2010-07-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 23 [patent_no_of_words] => 12233 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 201 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12844756 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/844756
Subsurface well completion system having a heat exchanger Jul 26, 2010 Issued
Array ( [id] => 6254516 [patent_doc_number] => 20100294494 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-11-25 [patent_title] => 'WATER HEATING APPARATUS FOR CONTINUOUS HEATED WATER FLOW AND METHOD FOR USE IN HYDRAULIC FRACTURING' [patent_app_type] => utility [patent_app_number] => 12/842738 [patent_app_country] => US [patent_app_date] => 2010-07-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 7288 [patent_no_of_claims] => 101 [patent_no_of_ind_claims] => 9 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0294/20100294494.pdf [firstpage_image] =>[orig_patent_app_number] => 12842738 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/842738
Water heating apparatus for continuous heated water flow and method for use in hydraulic fracturing Jul 22, 2010 Issued
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