
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 number | Title of the application | Filing Date | Status |
|---|---|---|---|
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 |