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] => 14716935 [patent_doc_number] => 20190249531 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-08-15 [patent_title] => HYDROCARBON RESOURCE RECOVERY SYSTEM AND RF ANTENNA ASSEMBLY WITH THERMAL EXPANSION DEVICE AND RELATED METHODS [patent_app_type] => utility [patent_app_number] => 15/893921 [patent_app_country] => US [patent_app_date] => 2018-02-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11128 [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] => 15893921 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/893921
Hydrocarbon resource recovery system and RF antenna assembly with thermal expansion device and related methods Feb 11, 2018 Issued
Array ( [id] => 14716953 [patent_doc_number] => 20190249540 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-08-15 [patent_title] => METHOD AND SYSTEM FOR MONITORING A CONDITION OF AN ELASTIC ELEMENT USED IN A DOWNHOLE TOOL [patent_app_type] => utility [patent_app_number] => 15/892912 [patent_app_country] => US [patent_app_date] => 2018-02-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4620 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 62 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15892912 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/892912
Method and system for monitoring a condition of an elastic element used in a downhole tool Feb 8, 2018 Issued
Array ( [id] => 15785983 [patent_doc_number] => 10626705 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-04-21 [patent_title] => Magnetic pulse actuation arrangement having layer and method [patent_app_type] => utility [patent_app_number] => 15/893237 [patent_app_country] => US [patent_app_date] => 2018-02-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 6132 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15893237 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/893237
Magnetic pulse actuation arrangement having layer and method Feb 8, 2018 Issued
Array ( [id] => 16453242 [patent_doc_number] => 20200362668 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-11-19 [patent_title] => Automatically Shifting Frac Sleeves [patent_app_type] => utility [patent_app_number] => 16/771645 [patent_app_country] => US [patent_app_date] => 2018-01-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4003 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -23 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16771645 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/771645
Automatically shifting frac sleeves Jan 29, 2018 Issued
Array ( [id] => 16689001 [patent_doc_number] => 20210071477 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-03-11 [patent_title] => SYSTEMS AND METHODS TO IMPROVE DIRECTIONAL DRILLING [patent_app_type] => utility [patent_app_number] => 16/640329 [patent_app_country] => US [patent_app_date] => 2017-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7312 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16640329 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/640329
Systems and methods to improve directional drilling Dec 27, 2017 Issued
Array ( [id] => 12681493 [patent_doc_number] => 20180118997 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-05-03 [patent_title] => METHODS OF FORMING A DEGRADABLE COMPONENT [patent_app_type] => utility [patent_app_number] => 15/855026 [patent_app_country] => US [patent_app_date] => 2017-12-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4717 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15855026 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/855026
Methods of forming a degradable component Dec 26, 2017 Issued
Array ( [id] => 14006377 [patent_doc_number] => 10221631 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-03-05 [patent_title] => Side saddle substructure [patent_app_type] => utility [patent_app_number] => 15/853283 [patent_app_country] => US [patent_app_date] => 2017-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 1667 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15853283 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/853283
Side saddle substructure Dec 21, 2017 Issued
Array ( [id] => 15103299 [patent_doc_number] => 10472955 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-11-12 [patent_title] => Method of providing continuous survey data while drilling [patent_app_type] => utility [patent_app_number] => 15/852445 [patent_app_country] => US [patent_app_date] => 2017-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 10800 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15852445 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/852445
Method of providing continuous survey data while drilling Dec 21, 2017 Issued
Array ( [id] => 17571547 [patent_doc_number] => 11319807 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-05-03 [patent_title] => Fracture configuration using a Kalman filter [patent_app_type] => utility [patent_app_number] => 16/651135 [patent_app_country] => US [patent_app_date] => 2017-12-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 7989 [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] => 16651135 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/651135
Fracture configuration using a Kalman filter Dec 11, 2017 Issued
Array ( [id] => 15423453 [patent_doc_number] => 10544647 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-01-28 [patent_title] => Multiple setting and unsetting of inflatable well packer [patent_app_type] => utility [patent_app_number] => 15/831659 [patent_app_country] => US [patent_app_date] => 2017-12-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 6096 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15831659 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/831659
Multiple setting and unsetting of inflatable well packer Dec 4, 2017 Issued
Array ( [id] => 16785302 [patent_doc_number] => 10987707 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-04-27 [patent_title] => Combined method for cleaning a tubing string and apparatus for carrying out said method [patent_app_type] => utility [patent_app_number] => 16/342224 [patent_app_country] => US [patent_app_date] => 2017-11-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 3541 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [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] => 16342224 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/342224
Combined method for cleaning a tubing string and apparatus for carrying out said method Nov 14, 2017 Issued
Array ( [id] => 12708721 [patent_doc_number] => 20180128073 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-05-10 [patent_title] => POWDER METAL GRIPPING ELEMENTS FOR SETTABLE DOWNHOLE TOOLS HAVING SLIPS [patent_app_type] => utility [patent_app_number] => 15/806826 [patent_app_country] => US [patent_app_date] => 2017-11-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7153 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -57 [patent_words_short_claim] => 45 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15806826 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/806826
POWDER METAL GRIPPING ELEMENTS FOR SETTABLE DOWNHOLE TOOLS HAVING SLIPS Nov 7, 2017 Abandoned
Array ( [id] => 15133677 [patent_doc_number] => 10480291 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-11-19 [patent_title] => Control system for hydrocarbon recovery tools [patent_app_type] => utility [patent_app_number] => 15/804690 [patent_app_country] => US [patent_app_date] => 2017-11-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 18 [patent_no_of_words] => 12484 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 48 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15804690 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/804690
Control system for hydrocarbon recovery tools Nov 5, 2017 Issued
Array ( [id] => 13566653 [patent_doc_number] => 20180334874 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-11-22 [patent_title] => Downhole Impact Apparatus [patent_app_type] => utility [patent_app_number] => 15/803799 [patent_app_country] => US [patent_app_date] => 2017-11-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10760 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15803799 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/803799
Downhole impact apparatus Nov 4, 2017 Issued
Array ( [id] => 12708748 [patent_doc_number] => 20180128082 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-05-10 [patent_title] => ACTUATABLE SEAT VALVE AND ACTUATORS FOR USE THEREWITH [patent_app_type] => utility [patent_app_number] => 15/803544 [patent_app_country] => US [patent_app_date] => 2017-11-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6628 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15803544 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/803544
Actuatable seat valve and actuators for use therewith Nov 2, 2017 Issued
Array ( [id] => 12179246 [patent_doc_number] => 20180038182 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-02-08 [patent_title] => 'DOWNHOLE VIBRATORY APPARATUS' [patent_app_type] => utility [patent_app_number] => 15/788511 [patent_app_country] => US [patent_app_date] => 2017-10-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 5068 [patent_no_of_claims] => 10 [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] => 15788511 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/788511
Downhole vibratory apparatus Oct 18, 2017 Issued
Array ( [id] => 15282487 [patent_doc_number] => 10513902 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-12-24 [patent_title] => Plugging devices and deployment in subterranean wells [patent_app_type] => utility [patent_app_number] => 15/726160 [patent_app_country] => US [patent_app_date] => 2017-10-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 54 [patent_figures_cnt] => 89 [patent_no_of_words] => 16181 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15726160 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/726160
Plugging devices and deployment in subterranean wells Oct 4, 2017 Issued
Array ( [id] => 12607998 [patent_doc_number] => 20180094496 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-04-05 [patent_title] => DOWNHOLE MILLING CUTTING STRUCTURES [patent_app_type] => utility [patent_app_number] => 15/719672 [patent_app_country] => US [patent_app_date] => 2017-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11687 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15719672 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/719672
Downhole milling cutting structures Sep 28, 2017 Issued
Array ( [id] => 17149921 [patent_doc_number] => 11142988 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-10-12 [patent_title] => Stress testing with inflatable packer assembly [patent_app_type] => utility [patent_app_number] => 16/652132 [patent_app_country] => US [patent_app_date] => 2017-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 8907 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 151 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16652132 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/652132
Stress testing with inflatable packer assembly Sep 28, 2017 Issued
Array ( [id] => 17165352 [patent_doc_number] => 11151454 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-10-19 [patent_title] => Multi-stage placement of material in a wellbore [patent_app_type] => utility [patent_app_number] => 16/631429 [patent_app_country] => US [patent_app_date] => 2017-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 4088 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16631429 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/631429
Multi-stage placement of material in a wellbore Sep 27, 2017 Issued
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