
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 number | Title of the application | Filing Date | Status |
|---|---|---|---|
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
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[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
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[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
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[patent_no_of_words] => 5935
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[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
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[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
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[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
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[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
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[patent_no_of_words] => 10869
[patent_no_of_claims] => 55
[patent_no_of_ind_claims] => 6
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[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
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[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
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[patent_no_of_words] => 1873
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[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
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[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
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[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
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[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
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[patent_app_date] => 2009-11-19
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[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
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[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
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[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
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[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
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[rel_patent_id] =>[rel_patent_doc_number] =>) 12/561818 | Vibration Damping Tool for Downhole Electronics | Sep 16, 2009 | Abandoned |
Array
(
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[patent_title] => 'Method of determining borehole conditions from distributed measurement data'
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Array
(
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Array
(
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[patent_issue_date] => 2014-12-09
[patent_title] => 'Drill pipe handling assembly'
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[patent_app_country] => US
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[rel_patent_id] =>[rel_patent_doc_number] =>) 12/584318 | Drill pipe handling assembly | Sep 2, 2009 | Issued |