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] => 9334055 [patent_doc_number] => 20140060837 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-03-06 [patent_title] => 'METHOD AND APPARATUS FOR TREATING A WELL' [patent_app_type] => utility [patent_app_number] => 14/015618 [patent_app_country] => US [patent_app_date] => 2013-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2977 [patent_no_of_claims] => 12 [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] =>[firstpage_image] =>[orig_patent_app_number] => 14015618 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/015618
METHOD AND APPARATUS FOR TREATING A WELL Aug 29, 2013 Abandoned
Array ( [id] => 9508161 [patent_doc_number] => 20140144652 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-05-29 [patent_title] => 'Apparatus, System and Method for Circumferentially Orienting a Downhole Latch Subsystem' [patent_app_type] => utility [patent_app_number] => 13/953018 [patent_app_country] => US [patent_app_date] => 2013-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 5871 [patent_no_of_claims] => 22 [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] => 13953018 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/953018
Apparatus, system and method for circumferentially orienting a downhole latch subsystem Jul 28, 2013 Issued
Array ( [id] => 9624665 [patent_doc_number] => 08794333 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2014-08-05 [patent_title] => 'Combination blowout preventer and recovery device' [patent_app_type] => utility [patent_app_number] => 13/952655 [patent_app_country] => US [patent_app_date] => 2013-07-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 20 [patent_no_of_words] => 7068 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 303 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13952655 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/952655
Combination blowout preventer and recovery device Jul 27, 2013 Issued
Array ( [id] => 9290751 [patent_doc_number] => 20140034385 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-02-06 [patent_title] => 'DRILLING BUCKET AND METHOD FOR DRILLING A BORE HOLE' [patent_app_type] => utility [patent_app_number] => 13/948899 [patent_app_country] => US [patent_app_date] => 2013-07-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4457 [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] =>[firstpage_image] =>[orig_patent_app_number] => 13948899 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/948899
Drilling bucket and method for drilling a bore hole Jul 22, 2013 Issued
Array ( [id] => 9624641 [patent_doc_number] => 08794308 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2014-08-05 [patent_title] => 'Blowout preventer and flow regulator' [patent_app_type] => utility [patent_app_number] => 13/947084 [patent_app_country] => US [patent_app_date] => 2013-07-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 21 [patent_no_of_words] => 5633 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 197 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13947084 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/947084
Blowout preventer and flow regulator Jul 20, 2013 Issued
Array ( [id] => 9309979 [patent_doc_number] => 08651189 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2014-02-18 [patent_title] => 'Blowout recovery valve' [patent_app_type] => utility [patent_app_number] => 13/933128 [patent_app_country] => US [patent_app_date] => 2013-07-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 26 [patent_figures_cnt] => 26 [patent_no_of_words] => 5920 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 202 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13933128 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/933128
Blowout recovery valve Jul 1, 2013 Issued
Array ( [id] => 11487476 [patent_doc_number] => 09593542 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-03-14 [patent_title] => 'Casing float tool' [patent_app_type] => utility [patent_app_number] => 13/930683 [patent_app_country] => US [patent_app_date] => 2013-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 9 [patent_no_of_words] => 8295 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 230 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13930683 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/930683
Casing float tool Jun 27, 2013 Issued
Array ( [id] => 9788960 [patent_doc_number] => 20150000904 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-01-01 [patent_title] => 'Downhole Sensor Flap and Method of Using Same' [patent_app_type] => utility [patent_app_number] => 13/929709 [patent_app_country] => US [patent_app_date] => 2013-06-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4543 [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] => 13929709 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/929709
Downhole sensor flap and method of using same Jun 26, 2013 Issued
Array ( [id] => 10608574 [patent_doc_number] => 09328598 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-05-03 [patent_title] => 'Systems and methods for stimulating a plurality of zones of a subterranean formation' [patent_app_type] => utility [patent_app_number] => 14/391158 [patent_app_country] => US [patent_app_date] => 2013-06-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 23 [patent_no_of_words] => 20442 [patent_no_of_claims] => 33 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14391158 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/391158
Systems and methods for stimulating a plurality of zones of a subterranean formation Jun 11, 2013 Issued
Array ( [id] => 9170850 [patent_doc_number] => 20130312833 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-11-28 [patent_title] => 'GAS LIFT VALVE WITH BALL-ORIFICE CLOSING MECHANISM AND FULLY COMPRESSIBLE DUAL EDGE-WELDED BELLOWS' [patent_app_type] => utility [patent_app_number] => 13/900114 [patent_app_country] => US [patent_app_date] => 2013-05-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 7818 [patent_no_of_claims] => 21 [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] => 13900114 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/900114
GAS LIFT VALVE WITH BALL-ORIFICE CLOSING MECHANISM AND FULLY COMPRESSIBLE DUAL EDGE-WELDED BELLOWS May 21, 2013 Abandoned
Array ( [id] => 8947122 [patent_doc_number] => 20130192901 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-08-01 [patent_title] => 'UP-HOLE BUSHING AND CORE BARREL HEAD ASSEMBLY COMPRISING SAME' [patent_app_type] => utility [patent_app_number] => 13/803820 [patent_app_country] => US [patent_app_date] => 2013-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 11867 [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] => 13803820 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/803820
Up-hole bushing and core barrel head assembly comprising same Mar 13, 2013 Issued
Array ( [id] => 11225658 [patent_doc_number] => 09453373 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-09-27 [patent_title] => 'System and method for drilling in rock using microwaves' [patent_app_type] => utility [patent_app_number] => 13/828298 [patent_app_country] => US [patent_app_date] => 2013-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 9875 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 174 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13828298 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/828298
System and method for drilling in rock using microwaves Mar 13, 2013 Issued
Array ( [id] => 10649863 [patent_doc_number] => 09366104 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-06-14 [patent_title] => 'Downhole tubing rotators and related methods' [patent_app_type] => utility [patent_app_number] => 13/800858 [patent_app_country] => US [patent_app_date] => 2013-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 22 [patent_no_of_words] => 5336 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13800858 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/800858
Downhole tubing rotators and related methods Mar 12, 2013 Issued
Array ( [id] => 8936837 [patent_doc_number] => 20130186634 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-07-25 [patent_title] => 'Downhole Fluid Flow Control System Having a Fluidic Module with a Bridge Network and Method for Use of Same' [patent_app_type] => utility [patent_app_number] => 13/792515 [patent_app_country] => US [patent_app_date] => 2013-03-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 6540 [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] => 13792515 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/792515
Downhole fluid flow control system having a fluidic module with a bridge network and method for use of same Mar 10, 2013 Issued
Array ( [id] => 10104296 [patent_doc_number] => 09140072 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-09-22 [patent_title] => 'Cutting elements including non-planar interfaces, earth-boring tools including such cutting elements, and methods of forming cutting elements' [patent_app_type] => utility [patent_app_number] => 13/780698 [patent_app_country] => US [patent_app_date] => 2013-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 16 [patent_no_of_words] => 8862 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 207 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13780698 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/780698
Cutting elements including non-planar interfaces, earth-boring tools including such cutting elements, and methods of forming cutting elements Feb 27, 2013 Issued
Array ( [id] => 9208950 [patent_doc_number] => 20140008127 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-01-09 [patent_title] => 'DOWNHOLE DRILLING FORCE ASSEMBLY AND METHOD OF USING SAME' [patent_app_type] => utility [patent_app_number] => 13/780358 [patent_app_country] => US [patent_app_date] => 2013-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 18 [patent_no_of_words] => 8001 [patent_no_of_claims] => 35 [patent_no_of_ind_claims] => 5 [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] => 13780358 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/780358
DOWNHOLE DRILLING FORCE ASSEMBLY AND METHOD OF USING SAME Feb 27, 2013 Abandoned
Array ( [id] => 9164938 [patent_doc_number] => 08590610 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2013-11-26 [patent_title] => 'Top drive with integral traveling block and airlift thread compensator' [patent_app_type] => utility [patent_app_number] => 13/780738 [patent_app_country] => US [patent_app_date] => 2013-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 3416 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 322 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13780738 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/780738
Top drive with integral traveling block and airlift thread compensator Feb 27, 2013 Issued
Array ( [id] => 11576235 [patent_doc_number] => 09631484 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-04-25 [patent_title] => 'Drilling system having a super-capacitor amplifier and a method for transmitting signals' [patent_app_type] => utility [patent_app_number] => 13/769328 [patent_app_country] => US [patent_app_date] => 2013-02-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4481 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 2 [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] => 13769328 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/769328
Drilling system having a super-capacitor amplifier and a method for transmitting signals Feb 16, 2013 Issued
Array ( [id] => 10182850 [patent_doc_number] => 09212524 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-12-15 [patent_title] => 'Methods of supporting a self-propelled derrick rig' [patent_app_type] => utility [patent_app_number] => 13/768738 [patent_app_country] => US [patent_app_date] => 2013-02-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 17 [patent_no_of_words] => 5010 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 152 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13768738 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/768738
Methods of supporting a self-propelled derrick rig Feb 14, 2013 Issued
Array ( [id] => 10129630 [patent_doc_number] => 09163458 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-10-20 [patent_title] => 'Rock bit having a flexible metal faced seal' [patent_app_type] => utility [patent_app_number] => 13/766118 [patent_app_country] => US [patent_app_date] => 2013-02-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 4410 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13766118 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/766118
Rock bit having a flexible metal faced seal Feb 12, 2013 Issued
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