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] => 6104403 [patent_doc_number] => 20110186287 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-08-04 [patent_title] => 'Cleaning Device' [patent_app_type] => utility [patent_app_number] => 12/696418 [patent_app_country] => US [patent_app_date] => 2010-01-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 2384 [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/A1/0186/20110186287.pdf [firstpage_image] =>[orig_patent_app_number] => 12696418 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/696418
Cleaning Device Jan 28, 2010 Abandoned
Array ( [id] => 9249554 [patent_doc_number] => 08613331 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-12-24 [patent_title] => 'On demand actuation system' [patent_app_type] => utility [patent_app_number] => 12/694489 [patent_app_country] => US [patent_app_date] => 2010-01-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 3475 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12694489 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/694489
On demand actuation system Jan 26, 2010 Issued
Array ( [id] => 10182857 [patent_doc_number] => 09212531 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-12-15 [patent_title] => 'Method and apparatus for performing cementing operations' [patent_app_type] => utility [patent_app_number] => 12/657558 [patent_app_country] => US [patent_app_date] => 2010-01-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 10 [patent_no_of_words] => 5935 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 352 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12657558 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/657558
Method and apparatus for performing cementing operations Jan 21, 2010 Issued
Array ( [id] => 8624174 [patent_doc_number] => 08356666 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-01-22 [patent_title] => 'Wellbore perforation tool' [patent_app_type] => utility [patent_app_number] => 12/690098 [patent_app_country] => US [patent_app_date] => 2010-01-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 8145 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [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] => 12690098 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/690098
Wellbore perforation tool Jan 18, 2010 Issued
Array ( [id] => 6168007 [patent_doc_number] => 20110174504 [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] => 12/688058 [patent_app_country] => US [patent_app_date] => 2010-01-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 6301 [patent_no_of_claims] => 41 [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] => publications/A1/0174/20110174504.pdf [firstpage_image] =>[orig_patent_app_number] => 12688058 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/688058
Well tools operable via thermal expansion resulting from reactive materials Jan 14, 2010 Issued
Array ( [id] => 10097388 [patent_doc_number] => 09133692 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-09-15 [patent_title] => 'Multi-acting circulation valve' [patent_app_type] => utility [patent_app_number] => 12/688172 [patent_app_country] => US [patent_app_date] => 2010-01-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 35 [patent_figures_cnt] => 62 [patent_no_of_words] => 7930 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 173 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12688172 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/688172
Multi-acting circulation valve Jan 14, 2010 Issued
Array ( [id] => 6309020 [patent_doc_number] => 20100193254 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-08-05 [patent_title] => 'Matrix Drill Bit with Dual Surface Compositions and Methods of Manufacture' [patent_app_type] => utility [patent_app_number] => 12/687718 [patent_app_country] => US [patent_app_date] => 2010-01-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 10869 [patent_no_of_claims] => 55 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0193/20100193254.pdf [firstpage_image] =>[orig_patent_app_number] => 12687718 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/687718
Matrix Drill Bit with Dual Surface Compositions and Methods of Manufacture Jan 13, 2010 Abandoned
Array ( [id] => 6269800 [patent_doc_number] => 20100116490 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-05-13 [patent_title] => 'ACTIVE CONTROL AND/OR MONITORING OF EXPANDABLE TUBULAR DEVICES' [patent_app_type] => utility [patent_app_number] => 12/686130 [patent_app_country] => US [patent_app_date] => 2010-01-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 1576 [patent_no_of_claims] => 9 [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/A1/0116/20100116490.pdf [firstpage_image] =>[orig_patent_app_number] => 12686130 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/686130
ACTIVE CONTROL AND/OR MONITORING OF EXPANDABLE TUBULAR DEVICES Jan 11, 2010 Abandoned
Array ( [id] => 6151492 [patent_doc_number] => 20110155391 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-06-30 [patent_title] => 'GAS LIFT BARRIER VALVE' [patent_app_type] => utility [patent_app_number] => 12/650499 [patent_app_country] => US [patent_app_date] => 2009-12-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 1873 [patent_no_of_claims] => 16 [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/A1/0155/20110155391.pdf [firstpage_image] =>[orig_patent_app_number] => 12650499 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/650499
Gas lift barrier valve Dec 29, 2009 Issued
Array ( [id] => 6388711 [patent_doc_number] => 20100163313 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-07-01 [patent_title] => 'Engineered Bearing Surface For Rock Drilling Bit' [patent_app_type] => utility [patent_app_number] => 12/648178 [patent_app_country] => US [patent_app_date] => 2009-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3883 [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/A1/0163/20100163313.pdf [firstpage_image] =>[orig_patent_app_number] => 12648178 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/648178
Engineered Bearing Surface For Rock Drilling Bit Dec 27, 2009 Abandoned
Array ( [id] => 10142750 [patent_doc_number] => 09175552 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-11-03 [patent_title] => 'Isolation valve for subterranean use' [patent_app_type] => utility [patent_app_number] => 12/639697 [patent_app_country] => US [patent_app_date] => 2009-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 35 [patent_figures_cnt] => 62 [patent_no_of_words] => 7747 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 5 [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] => 12639697 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/639697
Isolation valve for subterranean use Dec 15, 2009 Issued
Array ( [id] => 6176019 [patent_doc_number] => 20110120733 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-05-26 [patent_title] => 'FUNCTIONALLY GRADED SWELLABLE PACKERS' [patent_app_type] => utility [patent_app_number] => 12/622558 [patent_app_country] => US [patent_app_date] => 2009-11-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 6087 [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/A1/0120/20110120733.pdf [firstpage_image] =>[orig_patent_app_number] => 12622558 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/622558
FUNCTIONALLY GRADED SWELLABLE PACKERS Nov 19, 2009 Abandoned
Array ( [id] => 6525966 [patent_doc_number] => 20100270024 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-10-28 [patent_title] => 'Method and apparatus for the continuous treatment of a water well' [patent_app_type] => utility [patent_app_number] => 12/591418 [patent_app_country] => US [patent_app_date] => 2009-11-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 1727 [patent_no_of_claims] => 13 [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/A1/0270/20100270024.pdf [firstpage_image] =>[orig_patent_app_number] => 12591418 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/591418
Method and apparatus for the continuous treatment of a water well Nov 18, 2009 Issued
Array ( [id] => 6472414 [patent_doc_number] => 20100212884 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-08-26 [patent_title] => 'Ratchet Mechanism in a Fluid Actuated Device' [patent_app_type] => utility [patent_app_number] => 12/608744 [patent_app_country] => US [patent_app_date] => 2009-10-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 2824 [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/A1/0212/20100212884.pdf [firstpage_image] =>[orig_patent_app_number] => 12608744 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/608744
Ratchet mechanism in a fluid actuated device Oct 28, 2009 Issued
Array ( [id] => 6240631 [patent_doc_number] => 20100133805 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-06-03 [patent_title] => 'COUPLING MEMBERS FOR COUPLING A BODY OF AN EARTH-BORING DRILL TOOL TO A DRILL STRING, EARTH-BORING DRILLING TOOLS INCLUDING A COUPLING MEMBER, AND RELATED METHODS' [patent_app_type] => utility [patent_app_number] => 12/603978 [patent_app_country] => US [patent_app_date] => 2009-10-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 8263 [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/A1/0133/20100133805.pdf [firstpage_image] =>[orig_patent_app_number] => 12603978 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/603978
Coupling members for coupling a body of an earth-boring drill tool to a drill string, earth-boring drilling tools including a coupling member, and related methods Oct 21, 2009 Issued
Array ( [id] => 6535964 [patent_doc_number] => 20100044034 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-02-25 [patent_title] => 'SUBSURFACE TAGGING SYSTEM WITH WIRED TUBULARS' [patent_app_type] => utility [patent_app_number] => 12/575866 [patent_app_country] => US [patent_app_date] => 2009-10-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 5131 [patent_no_of_claims] => 14 [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/A1/0044/20100044034.pdf [firstpage_image] =>[orig_patent_app_number] => 12575866 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/575866
SUBSURFACE TAGGING SYSTEM WITH WIRED TUBULARS Oct 7, 2009 Abandoned
Array ( [id] => 6199148 [patent_doc_number] => 20110061934 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-03-17 [patent_title] => 'Vibration Damping Tool for Downhole Electronics' [patent_app_type] => utility [patent_app_number] => 12/561818 [patent_app_country] => US [patent_app_date] => 2009-09-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2426 [patent_no_of_claims] => 18 [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/A1/0061/20110061934.pdf [firstpage_image] =>[orig_patent_app_number] => 12561818 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/561818
Vibration Damping Tool for Downhole Electronics Sep 16, 2009 Abandoned
Array ( [id] => 10500005 [patent_doc_number] => 09228401 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-01-05 [patent_title] => 'Method of determining borehole conditions from distributed measurement data' [patent_app_type] => utility [patent_app_number] => 12/560158 [patent_app_country] => US [patent_app_date] => 2009-09-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 7434 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 220 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12560158 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/560158
Method of determining borehole conditions from distributed measurement data Sep 14, 2009 Issued
Array ( [id] => 6441961 [patent_doc_number] => 20100038142 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-02-18 [patent_title] => 'APPARATUS AND METHOD FOR HIGH TEMPERATURE DRILLING OPERATIONS' [patent_app_type] => utility [patent_app_number] => 12/553238 [patent_app_country] => US [patent_app_date] => 2009-09-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 7422 [patent_no_of_claims] => 45 [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] => publications/A1/0038/20100038142.pdf [firstpage_image] =>[orig_patent_app_number] => 12553238 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/553238
APPARATUS AND METHOD FOR HIGH TEMPERATURE DRILLING OPERATIONS Sep 2, 2009 Abandoned
Array ( [id] => 10880787 [patent_doc_number] => 08905160 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2014-12-09 [patent_title] => 'Drill pipe handling assembly' [patent_app_type] => utility [patent_app_number] => 12/584318 [patent_app_country] => US [patent_app_date] => 2009-09-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 11 [patent_no_of_words] => 4818 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 304 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12584318 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/584318
Drill pipe handling assembly Sep 2, 2009 Issued
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