
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] => 8256195
[patent_doc_number] => 08205670
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2012-06-26
[patent_title] => 'Metal annulus seal'
[patent_app_type] => utility
[patent_app_number] => 12/838024
[patent_app_country] => US
[patent_app_date] => 2010-07-16
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 4
[patent_no_of_words] => 4160
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[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12838024
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/838024 | Metal annulus seal | Jul 15, 2010 | Issued |
Array
(
[id] => 8651654
[patent_doc_number] => 08371396
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2013-02-12
[patent_title] => 'Communication connections for wired drill pipe joints'
[patent_app_type] => utility
[patent_app_number] => 12/825727
[patent_app_country] => US
[patent_app_date] => 2010-06-29
[patent_effective_date] => 0000-00-00
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[rel_patent_id] =>[rel_patent_doc_number] =>) 12/825727 | Communication connections for wired drill pipe joints | Jun 28, 2010 | Issued |
Array
(
[id] => 6230301
[patent_doc_number] => 20100263930
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2010-10-21
[patent_title] => 'Impact Powered Transmitter For Directional Drilling'
[patent_app_type] => utility
[patent_app_number] => 12/823635
[patent_app_country] => US
[patent_app_date] => 2010-06-25
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
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[rel_patent_id] =>[rel_patent_doc_number] =>) 12/823635 | Impact Powered Transmitter For Directional Drilling | Jun 24, 2010 | Abandoned |
Array
(
[id] => 6286731
[patent_doc_number] => 20100237698
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2010-09-23
[patent_title] => 'SNEAK PATH ELIMINATOR FOR DIODE MULTIPLEXED CONTROL OF DOWNHOLE WELL TOOLS'
[patent_app_type] => utility
[patent_app_number] => 12/792298
[patent_app_country] => US
[patent_app_date] => 2010-06-02
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 11
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[firstpage_image] =>[orig_patent_app_number] => 12792298
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/792298 | Sneak path eliminator for diode multiplexed control of downhole well tools | Jun 1, 2010 | Issued |
Array
(
[id] => 8783326
[patent_doc_number] => 08430166
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2013-04-30
[patent_title] => 'Geothermal energy extraction system and method'
[patent_app_type] => utility
[patent_app_number] => 12/780538
[patent_app_country] => US
[patent_app_date] => 2010-05-14
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[rel_patent_id] =>[rel_patent_doc_number] =>) 12/780538 | Geothermal energy extraction system and method | May 13, 2010 | Issued |
Array
(
[id] => 6472569
[patent_doc_number] => 20100212900
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2010-08-26
[patent_title] => 'Running and Cement Tubing'
[patent_app_type] => utility
[patent_app_number] => 12/775153
[patent_app_country] => US
[patent_app_date] => 2010-05-06
[patent_effective_date] => 0000-00-00
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[firstpage_image] =>[orig_patent_app_number] => 12775153
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/775153 | Running and cementing tubing | May 5, 2010 | Issued |
Array
(
[id] => 7496199
[patent_doc_number] => 20110259639
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2011-10-27
[patent_title] => 'Downhole Axial Flux Generator'
[patent_app_type] => utility
[patent_app_number] => 12/767378
[patent_app_country] => US
[patent_app_date] => 2010-04-26
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 13
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[pdf_file] => publications/A1/0259/20110259639.pdf
[firstpage_image] =>[orig_patent_app_number] => 12767378
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/767378 | Downhole Axial Flux Generator | Apr 25, 2010 | Abandoned |
Array
(
[id] => 10567876
[patent_doc_number] => 09291034
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2016-03-22
[patent_title] => 'Selective fracturing tool'
[patent_app_type] => utility
[patent_app_number] => 13/266498
[patent_app_country] => US
[patent_app_date] => 2010-04-26
[patent_effective_date] => 0000-00-00
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[rel_patent_id] =>[rel_patent_doc_number] =>) 13/266498 | Selective fracturing tool | Apr 25, 2010 | Issued |
Array
(
[id] => 6488167
[patent_doc_number] => 20100200246
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2010-08-12
[patent_title] => 'Stabilizer for pipe handling equipment'
[patent_app_type] => utility
[patent_app_number] => 12/798999
[patent_app_country] => US
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[firstpage_image] =>[orig_patent_app_number] => 12798999
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/798999 | Stabilizer for pipe handling equipment | Apr 13, 2010 | Issued |
Array
(
[id] => 6311620
[patent_doc_number] => 20100194057
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2010-08-05
[patent_title] => 'ROCK BIT HAVING A SEAL GLAND WITH A CONICAL SEALING SURFACE'
[patent_app_type] => utility
[patent_app_number] => 12/757959
[patent_app_country] => US
[patent_app_date] => 2010-04-09
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[pdf_file] => publications/A1/0194/20100194057.pdf
[firstpage_image] =>[orig_patent_app_number] => 12757959
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/757959 | Rock bit having a seal gland with a conical sealing surface | Apr 8, 2010 | Issued |
Array
(
[id] => 8723969
[patent_doc_number] => 08403079
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[patent_kind] => B2
[patent_issue_date] => 2013-03-26
[patent_title] => 'Rock bit having a seal gland with a conical sealing surface'
[patent_app_type] => utility
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[rel_patent_id] =>[rel_patent_doc_number] =>) 12/757958 | Rock bit having a seal gland with a conical sealing surface | Apr 8, 2010 | Issued |
Array
(
[id] => 6427697
[patent_doc_number] => 20100187015
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2010-07-29
[patent_title] => 'Bearing assembly system with integral lubricant distribution and well drilling equipment comprising same'
[patent_app_type] => utility
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Array
(
[id] => 6113047
[patent_doc_number] => 20110073303
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[patent_kind] => A1
[patent_issue_date] => 2011-03-31
[patent_title] => 'SYSTEM AND METHOD FOR COMMUNICATING BETWEEN A DRILL STRING AND A LOGGING INSTRUMENT'
[patent_app_type] => utility
[patent_app_number] => 12/728894
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[firstpage_image] =>[orig_patent_app_number] => 12728894
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/728894 | System and method for communicating between a drill string and a logging instrument | Mar 21, 2010 | Issued |
Array
(
[id] => 6549022
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[patent_title] => 'Method for Controlling a Hydrocarbons Production Installation'
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[rel_patent_id] =>[rel_patent_doc_number] =>) 12/705535 | Method for controlling a hydrocarbons production installation | Feb 11, 2010 | Issued |
Array
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Array
(
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Array
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Array
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[patent_title] => 'OILFIELD ISOLATION ELEMENT AND METHOD'
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Array
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Array
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[rel_patent_id] =>[rel_patent_doc_number] =>) 13/056958 | Method and apparatus for sealing an annulus of a wellbore | Jan 31, 2010 | Issued |