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] => 12233625 [patent_doc_number] => 20180066488 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-03-08 [patent_title] => 'RESONANCE ENHANCED ROTARY DRILLING ACTUATOR' [patent_app_type] => utility [patent_app_number] => 15/557048 [patent_app_country] => US [patent_app_date] => 2016-03-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 23 [patent_no_of_words] => 9519 [patent_no_of_claims] => 40 [patent_no_of_ind_claims] => 15 [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] => 15557048 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/557048
Resonance enhanced rotary drilling actuator Mar 10, 2016 Issued
Array ( [id] => 13052361 [patent_doc_number] => 10047565 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-08-14 [patent_title] => Cutting element retention for high exposure cutting elements on earth-boring tools [patent_app_type] => utility [patent_app_number] => 15/068186 [patent_app_country] => US [patent_app_date] => 2016-03-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 5251 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15068186 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/068186
Cutting element retention for high exposure cutting elements on earth-boring tools Mar 10, 2016 Issued
Array ( [id] => 11048667 [patent_doc_number] => 20160245625 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-08-25 [patent_title] => 'SCINTERED POWDER METAL SHAPED CHARGES' [patent_app_type] => utility [patent_app_number] => 15/059273 [patent_app_country] => US [patent_app_date] => 2016-03-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3288 [patent_no_of_claims] => 11 [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] => 15059273 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/059273
Scintered powder metal shaped charges Mar 1, 2016 Issued
Array ( [id] => 10822799 [patent_doc_number] => 20160168962 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-06-16 [patent_title] => 'Assembly and Method For Multi-Zone Fracture Stimulation of A Reservoir Using Autonomous Tubular Units' [patent_app_type] => utility [patent_app_number] => 15/013759 [patent_app_country] => US [patent_app_date] => 2016-03-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 31 [patent_figures_cnt] => 31 [patent_no_of_words] => 18596 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 5 [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] => 15013759 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/013759
Assembly and method for multi-zone fracture stimulation of a reservoir using autonomous tubular units Mar 1, 2016 Issued
Array ( [id] => 11943822 [patent_doc_number] => 20170247974 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-08-31 [patent_title] => 'Subterranean Packer Sealing System Load Diverter' [patent_app_type] => utility [patent_app_number] => 15/055854 [patent_app_country] => US [patent_app_date] => 2016-02-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1757 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [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] => 15055854 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/055854
Subterranean packer sealing system load diverter Feb 28, 2016 Issued
Array ( [id] => 11108245 [patent_doc_number] => 20160305215 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-10-20 [patent_title] => 'Frac Plug' [patent_app_type] => utility [patent_app_number] => 15/055696 [patent_app_country] => US [patent_app_date] => 2016-02-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 11487 [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] => 15055696 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/055696
Frac plug Feb 28, 2016 Issued
Array ( [id] => 11943821 [patent_doc_number] => 20170247972 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-08-31 [patent_title] => 'ROTATING CONTROL DEVICE' [patent_app_type] => utility [patent_app_number] => 15/055344 [patent_app_country] => US [patent_app_date] => 2016-02-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 5134 [patent_no_of_claims] => 35 [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] => 15055344 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/055344
Rotating control device Feb 25, 2016 Issued
Array ( [id] => 13279183 [patent_doc_number] => 10151165 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-12-11 [patent_title] => Adjustable hydraulic jarring device [patent_app_type] => utility [patent_app_number] => 15/054394 [patent_app_country] => US [patent_app_date] => 2016-02-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 1776 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15054394 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/054394
Adjustable hydraulic jarring device Feb 25, 2016 Issued
Array ( [id] => 13553197 [patent_doc_number] => 20180328146 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-11-15 [patent_title] => DOWNHOLE RADIAL CLEANOUT TOOL [patent_app_type] => utility [patent_app_number] => 15/776026 [patent_app_country] => US [patent_app_date] => 2016-02-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4663 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 64 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15776026 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/776026
Downhole radial cleanout tool Feb 14, 2016 Issued
Array ( [id] => 13066277 [patent_doc_number] => 10053914 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-08-21 [patent_title] => Method and application for directional drilling with an asymmetric deflecting bend [patent_app_type] => utility [patent_app_number] => 15/004630 [patent_app_country] => US [patent_app_date] => 2016-01-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 9 [patent_no_of_words] => 3527 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15004630 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/004630
Method and application for directional drilling with an asymmetric deflecting bend Jan 21, 2016 Issued
Array ( [id] => 11018657 [patent_doc_number] => 20160215611 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-07-28 [patent_title] => 'METHOD AND APPARATUS FOR ORIENTING A DOWNHOLE TOOL' [patent_app_type] => utility [patent_app_number] => 15/004358 [patent_app_country] => US [patent_app_date] => 2016-01-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4242 [patent_no_of_claims] => 33 [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] => 15004358 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/004358
Method and apparatus for orienting a downhole tool Jan 21, 2016 Issued
Array ( [id] => 13553235 [patent_doc_number] => 20180328165 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-11-15 [patent_title] => METHODS AND SYSTEMS EMPLOYING A GRADIENT SENSOR ARRANGEMENT FOR RANGING [patent_app_type] => utility [patent_app_number] => 15/776741 [patent_app_country] => US [patent_app_date] => 2016-01-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4210 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15776741 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/776741
Methods and systems employing a gradient sensor arrangement for ranging Jan 21, 2016 Issued
Array ( [id] => 11757798 [patent_doc_number] => 20170204668 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-07-20 [patent_title] => 'ELECTRIC PULSE DRILLING APPARATUS WITH HOLE CLEANING PASSAGES' [patent_app_type] => utility [patent_app_number] => 15/001715 [patent_app_country] => US [patent_app_date] => 2016-01-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2688 [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] => 15001715 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/001715
ELECTRIC PULSE DRILLING APPARATUS WITH HOLE CLEANING PASSAGES Jan 19, 2016 Abandoned
Array ( [id] => 11757843 [patent_doc_number] => 20170204712 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-07-20 [patent_title] => 'System and Method for Automatic Tuning of Reference Model for Fracking Rig Pump' [patent_app_type] => utility [patent_app_number] => 15/001588 [patent_app_country] => US [patent_app_date] => 2016-01-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 8158 [patent_no_of_claims] => 19 [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] => 15001588 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/001588
System and method for automatic tuning of reference model for fracking rig pump Jan 19, 2016 Issued
Array ( [id] => 13289891 [patent_doc_number] => 10156127 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-12-18 [patent_title] => High signal strength mud siren for MWD telemetry [patent_app_type] => utility [patent_app_number] => 14/995199 [patent_app_country] => US [patent_app_date] => 2016-01-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 1746 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 76 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14995199 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/995199
High signal strength mud siren for MWD telemetry Jan 13, 2016 Issued
Array ( [id] => 16550181 [patent_doc_number] => 10883331 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-01-05 [patent_title] => Blowout preventer with interlocking ram assembly and method of using same [patent_app_type] => utility [patent_app_number] => 16/066329 [patent_app_country] => US [patent_app_date] => 2016-01-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 27 [patent_no_of_words] => 4508 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 147 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16066329 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/066329
Blowout preventer with interlocking ram assembly and method of using same Jan 6, 2016 Issued
Array ( [id] => 12327597 [patent_doc_number] => 09945187 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-04-17 [patent_title] => Surface drill modular mast [patent_app_type] => utility [patent_app_number] => 14/989449 [patent_app_country] => US [patent_app_date] => 2016-01-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 4072 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 3 [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] => 14989449 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/989449
Surface drill modular mast Jan 5, 2016 Issued
Array ( [id] => 13445569 [patent_doc_number] => 20180274327 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-09-27 [patent_title] => CHEMICAL MEANS TO PREDICT END OF JOB IN REVERSE-CIRCULATION CEMENTING [patent_app_type] => utility [patent_app_number] => 15/760886 [patent_app_country] => US [patent_app_date] => 2015-12-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3161 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15760886 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/760886
Chemical means to predict end of job in reverse-circulation cementing Dec 22, 2015 Issued
Array ( [id] => 16062065 [patent_doc_number] => 10689971 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-06-23 [patent_title] => Bridge plug sensor for bottom-hole measurements [patent_app_type] => utility [patent_app_number] => 15/775794 [patent_app_country] => US [patent_app_date] => 2015-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 6311 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 51 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15775794 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/775794
Bridge plug sensor for bottom-hole measurements Dec 15, 2015 Issued
Array ( [id] => 13593681 [patent_doc_number] => 20180348389 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-12-06 [patent_title] => MULTILATERAL WELL SENSING SYSTEM [patent_app_type] => utility [patent_app_number] => 15/775748 [patent_app_country] => US [patent_app_date] => 2015-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7782 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 70 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15775748 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/775748
Multilateral well sensing system Dec 15, 2015 Issued
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