
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] => 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
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[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
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[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
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[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
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[patent_no_of_words] => 6249
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[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
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[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
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[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
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[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
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[patent_no_of_words] => 3783
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[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
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[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
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[patent_no_of_words] => 5545
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[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
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[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'
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Array
(
[id] => 6246066
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[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2010-02-04
[patent_title] => 'Direct Drive MWD Tool'
[patent_app_type] => utility
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[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
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[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
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[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
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[patent_title] => 'Optimized reaming system based upon weight on tool'
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Array
(
[id] => 6089660
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[patent_title] => 'REMOTELY CONTROLLABLE MANIFOLD'
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Array
(
[id] => 9215092
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Array
(
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[patent_title] => 'PUMP OFF JUNK MILL'
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Array
(
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[patent_issue_date] => 2014-10-21
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[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 |