
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] => 6026166
[patent_doc_number] => 20110079390
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[patent_kind] => A1
[patent_issue_date] => 2011-04-07
[patent_title] => 'CEMENTING SUB FOR ANNULUS CEMENTING'
[patent_app_type] => utility
[patent_app_number] => 12/995138
[patent_app_country] => US
[patent_app_date] => 2009-06-01
[patent_effective_date] => 0000-00-00
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[pdf_file] => publications/A1/0079/20110079390.pdf
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Array
(
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[patent_doc_number] => 20100300702
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2010-12-02
[patent_title] => 'Wellbore Shut Off Valve with Hydraulic Actuator System'
[patent_app_type] => utility
[patent_app_number] => 12/473118
[patent_app_country] => US
[patent_app_date] => 2009-05-27
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
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[rel_patent_id] =>[rel_patent_doc_number] =>) 12/473118 | Wellbore Shut Off Valve with Hydraulic Actuator System | May 26, 2009 | Abandoned |
Array
(
[id] => 11332028
[patent_doc_number] => 09523266
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[patent_kind] => B2
[patent_issue_date] => 2016-12-20
[patent_title] => 'System to perforate a cemented liner having lines or tools outside the liner'
[patent_app_type] => utility
[patent_app_number] => 12/464438
[patent_app_country] => US
[patent_app_date] => 2009-05-12
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[patent_drawing_sheets_cnt] => 6
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[rel_patent_id] =>[rel_patent_doc_number] =>) 12/464438 | System to perforate a cemented liner having lines or tools outside the liner | May 11, 2009 | Issued |
Array
(
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[patent_doc_number] => 08991489
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[patent_kind] => B2
[patent_issue_date] => 2015-03-31
[patent_title] => 'Signal operated tools for milling, drilling, and/or fishing operations'
[patent_app_type] => utility
[patent_app_number] => 12/436077
[patent_app_country] => US
[patent_app_date] => 2009-05-05
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[patent_drawing_sheets_cnt] => 35
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[rel_patent_id] =>[rel_patent_doc_number] =>) 12/436077 | Signal operated tools for milling, drilling, and/or fishing operations | May 4, 2009 | Issued |
Array
(
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[patent_issue_date] => 2014-08-26
[patent_title] => 'Arrangement and a method for monitoring an air flow in a drill rig'
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[rel_patent_id] =>[rel_patent_doc_number] =>) 12/736738 | Arrangement and a method for monitoring an air flow in a drill rig | Apr 28, 2009 | Issued |
Array
(
[id] => 6526051
[patent_doc_number] => 20100270031
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[patent_issue_date] => 2010-10-28
[patent_title] => 'DOWNHOLE DISSOLVABLE PLUG'
[patent_app_type] => utility
[patent_app_number] => 12/430298
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[rel_patent_id] =>[rel_patent_doc_number] =>) 12/430298 | Downhole dissolvable plug | Apr 26, 2009 | Issued |
Array
(
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[patent_doc_number] => 20110180253
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[patent_issue_date] => 2011-07-28
[patent_title] => 'METHOD OF PRODUCING GASEOUS AND LIQUID COMPONENTS FROM ONE OR MORE MULTI-PHASE STREAMS AND APPARATUS THEREFOR'
[patent_app_type] => utility
[patent_app_number] => 12/989678
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[pdf_file] => publications/A1/0180/20110180253.pdf
[firstpage_image] =>[orig_patent_app_number] => 12989678
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/989678 | Method of producing gaseous and liquid components from one or more multi-phase streams and apparatus therefor | Apr 23, 2009 | Issued |
Array
(
[id] => 10193410
[patent_doc_number] => 09222310
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2015-12-29
[patent_title] => 'Method and apparatus for lateral well drilling with enhanced capability for clearing cuttings and other particles'
[patent_app_type] => utility
[patent_app_number] => 12/423538
[patent_app_country] => US
[patent_app_date] => 2009-04-14
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[rel_patent_id] =>[rel_patent_doc_number] =>) 12/423538 | Method and apparatus for lateral well drilling with enhanced capability for clearing cuttings and other particles | Apr 13, 2009 | Issued |
Array
(
[id] => 5536336
[patent_doc_number] => 20090218141
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[patent_kind] => A1
[patent_issue_date] => 2009-09-03
[patent_title] => 'Method and System for Helicopter Portable Drilling'
[patent_app_type] => utility
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[rel_patent_id] =>[rel_patent_doc_number] =>) 12/420464 | Method and System for Helicopter Portable Drilling | Apr 7, 2009 | Abandoned |
Array
(
[id] => 5536300
[patent_doc_number] => 20090218105
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2009-09-03
[patent_title] => 'Hydraulically Driven Tandem Tractor Assembly'
[patent_app_type] => utility
[patent_app_number] => 12/419375
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[patent_app_date] => 2009-04-07
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[rel_patent_id] =>[rel_patent_doc_number] =>) 12/419375 | Hydraulically driven tandem tractor assembly | Apr 6, 2009 | Issued |
Array
(
[id] => 6262447
[patent_doc_number] => 20100252325
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[patent_kind] => A1
[patent_issue_date] => 2010-10-07
[patent_title] => 'METHODS FOR DETERMINING MECHANICAL SPECIFIC ENERGY FOR WELLBORE OPERATIONS'
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[patent_app_number] => 12/416998
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Array
(
[id] => 6003140
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Array
(
[id] => 6583748
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[patent_title] => 'Method and apparatus to remove composite frac plugs from casings in oil and gas wells'
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Array
(
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[patent_issue_date] => 2014-08-26
[patent_title] => 'Wellhead system having resilient device to actuate a load member and enable an over-pull test of the load member'
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[patent_app_number] => 12/415198
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Array
(
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Array
(
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Array
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Array
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Array
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Array
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