Search

Huan Hoang

Examiner (ID: 4311, Phone: (571)272-1779 , Office: P/2827 )

Most Active Art Unit
2827
Art Unit(s)
2511, 2827, 2154, 2818
Total Applications
3251
Issued Applications
3039
Pending Applications
108
Abandoned Applications
128

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 9681919 [patent_doc_number] => 20140238682 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-08-28 [patent_title] => 'METHOD AND APPARATUS FOR WELLBORE FLUID TREATMENT' [patent_app_type] => utility [patent_app_number] => 14/267123 [patent_app_country] => US [patent_app_date] => 2014-05-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 8639 [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] =>[firstpage_image] =>[orig_patent_app_number] => 14267123 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/267123
Method and apparatus for wellbore fluid treatment Apr 30, 2014 Issued
Array ( [id] => 14172657 [patent_doc_number] => 10260328 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-04-16 [patent_title] => Fracture growth monitoring using EM sensing [patent_app_type] => utility [patent_app_number] => 15/306464 [patent_app_country] => US [patent_app_date] => 2014-04-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 2061 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15306464 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/306464
Fracture growth monitoring using EM sensing Apr 23, 2014 Issued
Array ( [id] => 11383496 [patent_doc_number] => 20170009552 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-01-12 [patent_title] => 'Swab-Resistant Downhole Tools Comprising Sealing Elements Composed Of Shape Memory Polymers' [patent_app_type] => utility [patent_app_number] => 15/116311 [patent_app_country] => US [patent_app_date] => 2014-04-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 6745 [patent_no_of_claims] => 22 [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] =>[firstpage_image] =>[orig_patent_app_number] => 15116311 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/116311
Swab-resistant downhole tools comprising sealing elements composed of shape memory polymers Apr 23, 2014 Issued
Array ( [id] => 11915901 [patent_doc_number] => 09784078 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-10-10 [patent_title] => 'Multi-perforating tool' [patent_app_type] => utility [patent_app_number] => 14/647877 [patent_app_country] => US [patent_app_date] => 2014-04-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 18 [patent_no_of_words] => 5354 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14647877 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/647877
Multi-perforating tool Apr 23, 2014 Issued
Array ( [id] => 11685373 [patent_doc_number] => 09683410 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-06-20 [patent_title] => 'Cutter assemblies, downhole tools incorporating such cutter assemblies and methods of making such downhole tools' [patent_app_type] => utility [patent_app_number] => 14/250435 [patent_app_country] => US [patent_app_date] => 2014-04-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 46 [patent_no_of_words] => 18761 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14250435 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/250435
Cutter assemblies, downhole tools incorporating such cutter assemblies and methods of making such downhole tools Apr 10, 2014 Issued
Array ( [id] => 9775997 [patent_doc_number] => 08851193 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2014-10-07 [patent_title] => 'Self-centering downhole tool' [patent_app_type] => utility [patent_app_number] => 14/249092 [patent_app_country] => US [patent_app_date] => 2014-04-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 9055 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 174 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14249092 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/249092
Self-centering downhole tool Apr 8, 2014 Issued
Array ( [id] => 10868618 [patent_doc_number] => 08893808 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2014-11-25 [patent_title] => 'Control systems and methods for centering a tool in a wellbore' [patent_app_type] => utility [patent_app_number] => 14/249209 [patent_app_country] => US [patent_app_date] => 2014-04-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 9103 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 183 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14249209 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/249209
Control systems and methods for centering a tool in a wellbore Apr 8, 2014 Issued
Array ( [id] => 11383475 [patent_doc_number] => 20170009532 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-01-12 [patent_title] => 'Perforating Gun Connectors' [patent_app_type] => utility [patent_app_number] => 15/116303 [patent_app_country] => US [patent_app_date] => 2014-04-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4354 [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] =>[firstpage_image] =>[orig_patent_app_number] => 15116303 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/116303
Perforating gun connectors Apr 7, 2014 Issued
Array ( [id] => 11284189 [patent_doc_number] => 09500036 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-11-22 [patent_title] => 'Single-waterway drill bits and systems for using same' [patent_app_type] => utility [patent_app_number] => 14/246888 [patent_app_country] => US [patent_app_date] => 2014-04-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 22 [patent_no_of_words] => 16475 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 157 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14246888 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/246888
Single-waterway drill bits and systems for using same Apr 6, 2014 Issued
Array ( [id] => 11263725 [patent_doc_number] => 09488017 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-11-08 [patent_title] => 'External grip tubular running tool' [patent_app_type] => utility [patent_app_number] => 14/245404 [patent_app_country] => US [patent_app_date] => 2014-04-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 6174 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14245404 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/245404
External grip tubular running tool Apr 3, 2014 Issued
Array ( [id] => 10390618 [patent_doc_number] => 20150275625 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-10-01 [patent_title] => 'Clamp-On Drill String Wiper' [patent_app_type] => utility [patent_app_number] => 14/228208 [patent_app_country] => US [patent_app_date] => 2014-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4127 [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] =>[firstpage_image] =>[orig_patent_app_number] => 14228208 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/228208
Clamp-On Drill String Wiper Mar 26, 2014
Array ( [id] => 9612841 [patent_doc_number] => 20140202699 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-07-24 [patent_title] => 'System and Method for Removing Debris from a Downhole Wellbore' [patent_app_type] => utility [patent_app_number] => 14/224346 [patent_app_country] => US [patent_app_date] => 2014-03-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 6857 [patent_no_of_claims] => 28 [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] =>[firstpage_image] =>[orig_patent_app_number] => 14224346 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/224346
System and Method for Removing Debris from a Downhole Wellbore Mar 24, 2014 Abandoned
Array ( [id] => 12247851 [patent_doc_number] => 09920620 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-03-20 [patent_title] => 'Well tools having magnetic shielding for magnetic sensor' [patent_app_type] => utility [patent_app_number] => 14/420386 [patent_app_country] => US [patent_app_date] => 2014-03-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 19 [patent_no_of_words] => 8665 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14420386 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/420386
Well tools having magnetic shielding for magnetic sensor Mar 23, 2014 Issued
Array ( [id] => 11205562 [patent_doc_number] => 09435181 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2016-09-06 [patent_title] => 'Retrievable gas lift valve system' [patent_app_type] => utility [patent_app_number] => 14/220484 [patent_app_country] => US [patent_app_date] => 2014-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 1797 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14220484 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/220484
Retrievable gas lift valve system Mar 19, 2014 Issued
Array ( [id] => 11178415 [patent_doc_number] => 09410401 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-08-09 [patent_title] => 'Method and apparatus for actuation of downhole sleeves and other devices' [patent_app_type] => utility [patent_app_number] => 14/206403 [patent_app_country] => US [patent_app_date] => 2014-03-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 9 [patent_no_of_words] => 4456 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 154 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14206403 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/206403
Method and apparatus for actuation of downhole sleeves and other devices Mar 11, 2014 Issued
Array ( [id] => 11383073 [patent_doc_number] => 20170009129 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-01-12 [patent_title] => 'FAR-FIELD DIVERSION WITH PULSED PROPPANT IN SUBTERRANEAN FRACTURING OPERATIONS' [patent_app_type] => utility [patent_app_number] => 15/116315 [patent_app_country] => US [patent_app_date] => 2014-03-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 9023 [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] =>[firstpage_image] =>[orig_patent_app_number] => 15116315 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/116315
Far-field diversion with pulsed proppant in subterranean fracturing operations Mar 5, 2014 Issued
Array ( [id] => 11794564 [patent_doc_number] => 09404330 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-08-02 [patent_title] => 'Method and apparatus for a well employing the use of an activation ball' [patent_app_type] => utility [patent_app_number] => 14/193822 [patent_app_country] => US [patent_app_date] => 2014-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 13 [patent_no_of_words] => 4790 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 64 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14193822 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/193822
Method and apparatus for a well employing the use of an activation ball Feb 27, 2014 Issued
Array ( [id] => 11790318 [patent_doc_number] => 09399898 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-07-26 [patent_title] => 'Core drilling tools with retractably lockable driven latch mechanisms' [patent_app_type] => utility [patent_app_number] => 14/193136 [patent_app_country] => US [patent_app_date] => 2014-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 18 [patent_no_of_words] => 18269 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 272 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14193136 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/193136
Core drilling tools with retractably lockable driven latch mechanisms Feb 27, 2014 Issued
Array ( [id] => 9557002 [patent_doc_number] => 20140174714 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-06-26 [patent_title] => 'COMPLETION SYSTEM HAVING A SAND CONTROL ASSEMBLY, AN INDUCTIVE COUPLER, AND A SENSOR PROXIMATE TO THE SAND CONTROL ASSEMBLY' [patent_app_type] => utility [patent_app_number] => 14/192457 [patent_app_country] => US [patent_app_date] => 2014-02-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 32 [patent_figures_cnt] => 32 [patent_no_of_words] => 13933 [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] =>[firstpage_image] =>[orig_patent_app_number] => 14192457 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/192457
COMPLETION SYSTEM HAVING A SAND CONTROL ASSEMBLY, AN INDUCTIVE COUPLER, AND A SENSOR PROXIMATE TO THE SAND CONTROL ASSEMBLY Feb 26, 2014 Abandoned
Array ( [id] => 10664305 [patent_doc_number] => 20160010449 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-01-14 [patent_title] => 'FLUID PRESSURE PULSE GENERATING APPARATUS AND METHOD OF USING SAME' [patent_app_type] => utility [patent_app_number] => 14/770786 [patent_app_country] => US [patent_app_date] => 2014-02-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 15220 [patent_no_of_claims] => 41 [patent_no_of_ind_claims] => 16 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14770786 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/770786
Fluid pressure pulse generating apparatus and method of using same Feb 26, 2014 Issued
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