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] => 15915625 [patent_doc_number] => 10655043 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-05-19 [patent_title] => Compositions and methods for servicing subterranean wells [patent_app_type] => utility [patent_app_number] => 15/752018 [patent_app_country] => US [patent_app_date] => 2015-08-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3410 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 63 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15752018 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/752018
Compositions and methods for servicing subterranean wells Aug 10, 2015 Issued
Array ( [id] => 10437717 [patent_doc_number] => 20150322728 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-11-12 [patent_title] => 'ROTATIONAL DRILL BITS AND DRILLING APPARATUSES INCLUDING THE SAME' [patent_app_type] => utility [patent_app_number] => 14/806157 [patent_app_country] => US [patent_app_date] => 2015-07-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 18 [patent_no_of_words] => 15389 [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] => 14806157 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/806157
Rotational drill bits and drilling apparatuses including the same Jul 21, 2015 Issued
Array ( [id] => 12814912 [patent_doc_number] => 20180163474 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-06-14 [patent_title] => DOWNHOLE MECHANICAL PERCUSSIVE HAMMER DRILL ASSEMBLY [patent_app_type] => utility [patent_app_number] => 15/580248 [patent_app_country] => US [patent_app_date] => 2015-07-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4469 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15580248 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/580248
Downhole mechanical percussive hammer drill assembly Jul 7, 2015 Issued
Array ( [id] => 12771433 [patent_doc_number] => 20180148979 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-05-31 [patent_title] => POLYCRYSTALLINE DIAMOND COMPACT WITH FIBER-REINFORCED SUBSTRATE [patent_app_type] => utility [patent_app_number] => 15/580728 [patent_app_country] => US [patent_app_date] => 2015-07-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3731 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 61 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15580728 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/580728
Polycrystalline diamond compact with fiber-reinforced substrate Jul 7, 2015 Issued
Array ( [id] => 13971325 [patent_doc_number] => 10215005 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-02-26 [patent_title] => Multi-flow pipe and pipe couplings therefor for use in fracture flow hydrocarbon recovery processes [patent_app_type] => utility [patent_app_number] => 15/320309 [patent_app_country] => US [patent_app_date] => 2015-07-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 13 [patent_no_of_words] => 7010 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 295 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15320309 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/320309
Multi-flow pipe and pipe couplings therefor for use in fracture flow hydrocarbon recovery processes Jul 1, 2015 Issued
Array ( [id] => 10656879 [patent_doc_number] => 20160003023 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-01-07 [patent_title] => 'Process for Mercury Removal' [patent_app_type] => utility [patent_app_number] => 14/789647 [patent_app_country] => US [patent_app_date] => 2015-07-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8756 [patent_no_of_claims] => 20 [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] => 14789647 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/789647
Process for mercury removal Jun 30, 2015 Issued
Array ( [id] => 11364666 [patent_doc_number] => 20170002646 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-01-05 [patent_title] => 'Detecting Gas in a Wellbore Fluid' [patent_app_type] => utility [patent_app_number] => 14/789486 [patent_app_country] => US [patent_app_date] => 2015-07-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 12807 [patent_no_of_claims] => 31 [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] => 14789486 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/789486
Detecting gas in a wellbore fluid Jun 30, 2015 Issued
Array ( [id] => 13014701 [patent_doc_number] => 10030459 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-07-24 [patent_title] => Thru-casing milling [patent_app_type] => utility [patent_app_number] => 14/789001 [patent_app_country] => US [patent_app_date] => 2015-07-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 9 [patent_no_of_words] => 6276 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [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] => 14789001 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/789001
Thru-casing milling Jun 30, 2015 Issued
Array ( [id] => 11737455 [patent_doc_number] => 09702029 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-07-11 [patent_title] => 'Degradable downhole tools comprising magnesium alloys' [patent_app_type] => utility [patent_app_number] => 14/783479 [patent_app_country] => US [patent_app_date] => 2015-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 11442 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 367 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14783479 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/783479
Degradable downhole tools comprising magnesium alloys Jun 29, 2015 Issued
Array ( [id] => 11364661 [patent_doc_number] => 20170002642 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-01-05 [patent_title] => 'Apparatus and Method for a Matrix Acoustic Array' [patent_app_type] => utility [patent_app_number] => 14/788112 [patent_app_country] => US [patent_app_date] => 2015-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 3708 [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] => 14788112 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/788112
Apparatus and method for a matrix acoustic array Jun 29, 2015 Issued
Array ( [id] => 10491998 [patent_doc_number] => 20150377021 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-12-31 [patent_title] => 'Reservoir Effluent Auto Sampler & Detection System for Tracers' [patent_app_type] => utility [patent_app_number] => 14/788531 [patent_app_country] => US [patent_app_date] => 2015-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2550 [patent_no_of_claims] => 8 [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] => 14788531 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/788531
Reservoir effluent auto sampler and detection system for tracers Jun 29, 2015 Issued
Array ( [id] => 13676287 [patent_doc_number] => 20160376877 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-12-29 [patent_title] => PERFORATING GUN FOR UNDERBALANCED PERFORATING [patent_app_type] => utility [patent_app_number] => 14/754024 [patent_app_country] => US [patent_app_date] => 2015-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2337 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14754024 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/754024
Perforating gun for underbalanced perforating Jun 28, 2015 Issued
Array ( [id] => 13676285 [patent_doc_number] => 20160376876 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-12-29 [patent_title] => Annular Screen Communication System [patent_app_type] => utility [patent_app_number] => 14/754198 [patent_app_country] => US [patent_app_date] => 2015-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2163 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14754198 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/754198
Annular screen communication system Jun 28, 2015 Issued
Array ( [id] => 12200108 [patent_doc_number] => 09903165 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-02-27 [patent_title] => 'Drill bits with axially-tapered waterways' [patent_app_type] => utility [patent_app_number] => 14/753853 [patent_app_country] => US [patent_app_date] => 2015-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 14 [patent_no_of_words] => 12745 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 224 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14753853 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/753853
Drill bits with axially-tapered waterways Jun 28, 2015 Issued
Array ( [id] => 12327588 [patent_doc_number] => 09945184 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-04-17 [patent_title] => Downhole under-reamer and associated methods [patent_app_type] => utility [patent_app_number] => 14/752274 [patent_app_country] => US [patent_app_date] => 2015-06-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 9498 [patent_no_of_claims] => 43 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14752274 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/752274
Downhole under-reamer and associated methods Jun 25, 2015 Issued
Array ( [id] => 10686511 [patent_doc_number] => 20160032656 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-02-04 [patent_title] => 'FLUTED WING AUGER' [patent_app_type] => utility [patent_app_number] => 14/751734 [patent_app_country] => US [patent_app_date] => 2015-06-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2791 [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] => 14751734 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/751734
FLUTED WING AUGER Jun 25, 2015 Abandoned
Array ( [id] => 11944155 [patent_doc_number] => 20170248305 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-08-31 [patent_title] => 'SYSTEM FOR GENERATING SUPERHEATED STEAM USING HYDROGEN PEROXIDE' [patent_app_type] => utility [patent_app_number] => 15/320254 [patent_app_country] => US [patent_app_date] => 2015-06-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 13343 [patent_no_of_claims] => 17 [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] => 15320254 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/320254
SYSTEM FOR GENERATING SUPERHEATED STEAM USING HYDROGEN PEROXIDE Jun 21, 2015 Abandoned
Array ( [id] => 10400058 [patent_doc_number] => 20150285067 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-10-08 [patent_title] => 'FLUID PRESSURE PULSE GENERATING APPARATUS WITH PRIMARY SEAL ASSEMBLY, BACK UP SEAL ASSEMBLY AND PRESSURE COMPENSATION DEVICE AND METHOD OF OPERATING SAME' [patent_app_type] => utility [patent_app_number] => 14/744900 [patent_app_country] => US [patent_app_date] => 2015-06-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 14270 [patent_no_of_claims] => 41 [patent_no_of_ind_claims] => 7 [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] => 14744900 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/744900
Fluid pressure pulse generating apparatus with primary seal assembly, back up seal assembly and pressure compensation device and method of operating same Jun 18, 2015 Issued
Array ( [id] => 11729918 [patent_doc_number] => 20170191362 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-07-06 [patent_title] => 'SPIDER FOR DOWNHOLE TOOL' [patent_app_type] => utility [patent_app_number] => 15/320634 [patent_app_country] => US [patent_app_date] => 2015-06-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 3154 [patent_no_of_claims] => 12 [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] => 15320634 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/320634
Spider for downhole tool Jun 17, 2015 Issued
Array ( [id] => 10469268 [patent_doc_number] => 20150354284 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-12-10 [patent_title] => 'POLYCRYSTALLINE DIAMOND CUTTING ELEMENT AND BIT BODY ASSEMBLIES' [patent_app_type] => utility [patent_app_number] => 14/729618 [patent_app_country] => US [patent_app_date] => 2015-06-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 7512 [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] => 14729618 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/729618
POLYCRYSTALLINE DIAMOND CUTTING ELEMENT AND BIT BODY ASSEMBLIES Jun 2, 2015 Abandoned
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