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] => 15103253 [patent_doc_number] => 10472931 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2019-11-12 [patent_title] => Method for removal of flexible liners from boreholes [patent_app_type] => utility [patent_app_number] => 15/960669 [patent_app_country] => US [patent_app_date] => 2018-04-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 11404 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 179 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15960669 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/960669
Method for removal of flexible liners from boreholes Apr 23, 2018 Issued
Array ( [id] => 15964327 [patent_doc_number] => 20200165915 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-05-28 [patent_title] => GRADED PRESSURE DROP TYPE DETECTION SYSTEM AND DETECTION METHOD OF BOREHOLE CRACKS [patent_app_type] => utility [patent_app_number] => 16/478110 [patent_app_country] => US [patent_app_date] => 2018-04-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6835 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 513 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16478110 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/478110
GRADED PRESSURE DROP TYPE DETECTION SYSTEM AND DETECTION METHOD OF BOREHOLE CRACKS Apr 19, 2018 Abandoned
Array ( [id] => 15964271 [patent_doc_number] => 20200165887 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-05-28 [patent_title] => GRADED PRESSURE DROP TYPE MULTI STAGE WATER INJECTION DEVICE AND METHOD BASED ON FRACTURE OBSERVATION [patent_app_type] => utility [patent_app_number] => 16/478109 [patent_app_country] => US [patent_app_date] => 2018-04-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7527 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 633 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16478109 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/478109
GRADED PRESSURE DROP TYPE MULTI STAGE WATER INJECTION DEVICE AND METHOD BASED ON FRACTURE OBSERVATION Apr 19, 2018 Abandoned
Array ( [id] => 16583443 [patent_doc_number] => 20210017845 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-01-21 [patent_title] => RECURRENT NEURAL NETWORK MODEL FOR BOTTOMHOLE PRESSURE AND TEMPERATURE IN STEPDOWN ANALYSIS [patent_app_type] => utility [patent_app_number] => 17/043129 [patent_app_country] => US [patent_app_date] => 2018-04-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5790 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17043129 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/043129
Recurrent neural network model for bottomhole pressure and temperature in stepdown analysis Apr 11, 2018 Issued
Array ( [id] => 13364659 [patent_doc_number] => 20180233869 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-08-16 [patent_title] => Hydroplaning Reducing Slip Ring Apparatus [patent_app_type] => utility [patent_app_number] => 15/950933 [patent_app_country] => US [patent_app_date] => 2018-04-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4512 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 140 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15950933 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/950933
Hydroplaning reducing slip ring apparatus Apr 10, 2018 Issued
Array ( [id] => 16533793 [patent_doc_number] => 10876382 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-12-29 [patent_title] => Apparatuses and methods for gas extraction from reservoirs [patent_app_type] => utility [patent_app_number] => 15/941634 [patent_app_country] => US [patent_app_date] => 2018-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 3868 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15941634 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/941634
Apparatuses and methods for gas extraction from reservoirs Mar 29, 2018 Issued
Array ( [id] => 15712079 [patent_doc_number] => 20200102805 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-04-02 [patent_title] => BOTTOM HOLE ASSEMBLY INCLUDING A MULTI-STAGE RECIPROCATING AND AUTOMATICALLY RESET PUMP [patent_app_type] => utility [patent_app_number] => 16/499259 [patent_app_country] => US [patent_app_date] => 2018-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10401 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -30 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16499259 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/499259
Bottom hole assembly including a multi-stage reciprocating and automatically reset pump Mar 29, 2018 Issued
Array ( [id] => 13038381 [patent_doc_number] => 10041317 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2018-08-07 [patent_title] => Circulating tool for assisting in upward expulsion of debris during drilling [patent_app_type] => utility [patent_app_number] => 15/936213 [patent_app_country] => US [patent_app_date] => 2018-03-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 2232 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 182 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15936213 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/936213
Circulating tool for assisting in upward expulsion of debris during drilling Mar 25, 2018 Issued
Array ( [id] => 15164245 [patent_doc_number] => 10487604 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-11-26 [patent_title] => Vibration-induced installation of wellbore casing [patent_app_type] => utility [patent_app_number] => 15/927835 [patent_app_country] => US [patent_app_date] => 2018-03-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 5561 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 138 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15927835 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/927835
Vibration-induced installation of wellbore casing Mar 20, 2018 Issued
Array ( [id] => 16231009 [patent_doc_number] => 10738551 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2020-08-11 [patent_title] => Real time flow analysis methods and continuous mass balance and wellbore pressure calculations from real-time density and flow measurements [patent_app_type] => utility [patent_app_number] => 15/923290 [patent_app_country] => US [patent_app_date] => 2018-03-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 27 [patent_figures_cnt] => 29 [patent_no_of_words] => 5001 [patent_no_of_claims] => 37 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15923290 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/923290
Real time flow analysis methods and continuous mass balance and wellbore pressure calculations from real-time density and flow measurements Mar 15, 2018 Issued
Array ( [id] => 15607025 [patent_doc_number] => 10584562 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-03-10 [patent_title] => Multi-stage well isolation [patent_app_type] => utility [patent_app_number] => 15/923942 [patent_app_country] => US [patent_app_date] => 2018-03-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4176 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 287 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15923942 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/923942
Multi-stage well isolation Mar 15, 2018 Issued
Array ( [id] => 15469599 [patent_doc_number] => 10550665 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2020-02-04 [patent_title] => Electronically controlled pressure relief valve system [patent_app_type] => utility [patent_app_number] => 15/922129 [patent_app_country] => US [patent_app_date] => 2018-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 11 [patent_no_of_words] => 10992 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 274 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15922129 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/922129
Electronically controlled pressure relief valve system Mar 14, 2018 Issued
Array ( [id] => 13429885 [patent_doc_number] => 20180266485 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-09-20 [patent_title] => Rotation unit and method of adjusting bearing clearance [patent_app_type] => utility [patent_app_number] => 15/921454 [patent_app_country] => US [patent_app_date] => 2018-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4550 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 174 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15921454 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/921454
Rotation unit and method of adjusting bearing clearance Mar 13, 2018 Issued
Array ( [id] => 13444589 [patent_doc_number] => 20180273837 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-09-27 [patent_title] => CATALYTIC PROPPANT AND METHODS FOR MAKING AND USING SAME [patent_app_type] => utility [patent_app_number] => 15/921389 [patent_app_country] => US [patent_app_date] => 2018-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8943 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 15 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15921389 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/921389
Catalytic proppant and methods for making and using same Mar 13, 2018 Issued
Array ( [id] => 14327443 [patent_doc_number] => 10294728 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-05-21 [patent_title] => Downhole under-reamer and associated methods [patent_app_type] => utility [patent_app_number] => 15/916694 [patent_app_country] => US [patent_app_date] => 2018-03-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 9544 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15916694 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/916694
Downhole under-reamer and associated methods Mar 8, 2018 Issued
Array ( [id] => 15541835 [patent_doc_number] => 10570686 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-02-25 [patent_title] => Top set liner hanger and packer with hanger slips above the packer seal [patent_app_type] => utility [patent_app_number] => 15/908164 [patent_app_country] => US [patent_app_date] => 2018-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 2559 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [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] => 15908164 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/908164
Top set liner hanger and packer with hanger slips above the packer seal Feb 27, 2018 Issued
Array ( [id] => 15754713 [patent_doc_number] => 10619455 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-04-14 [patent_title] => Subassembly for a bottom hole assembly of a drill string with communications link [patent_app_type] => utility [patent_app_number] => 15/895234 [patent_app_country] => US [patent_app_date] => 2018-02-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 13 [patent_no_of_words] => 9627 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 30 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15895234 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/895234
Subassembly for a bottom hole assembly of a drill string with communications link Feb 12, 2018 Issued
Array ( [id] => 12874132 [patent_doc_number] => 20180183219 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-06-28 [patent_title] => SWITCHGEAR LOAD SHARING FOR OIL FIELD EQUIPMENT [patent_app_type] => utility [patent_app_number] => 15/893766 [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] => 8266 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 186 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15893766 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/893766
Switchgear load sharing for oil field equipment Feb 11, 2018 Issued
Array ( [id] => 15228653 [patent_doc_number] => 10502041 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-12-10 [patent_title] => Method for operating RF source and related hydrocarbon resource recovery systems [patent_app_type] => utility [patent_app_number] => 15/893897 [patent_app_country] => US [patent_app_date] => 2018-02-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 44 [patent_figures_cnt] => 52 [patent_no_of_words] => 11276 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15893897 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/893897
Method for operating RF source and related hydrocarbon resource recovery systems Feb 11, 2018 Issued
Array ( [id] => 14716931 [patent_doc_number] => 20190249529 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-08-15 [patent_title] => HYDROCARBON RESOURCE RECOVERY SYSTEM AND RF ANTENNA ASSEMBLY WITH LATCHING INNER CONDUCTOR AND RELATED METHODS [patent_app_type] => utility [patent_app_number] => 15/893882 [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] => 11133 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15893882 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/893882
Hydrocarbon resource recovery system and RF antenna assembly with latching inner conductor and related methods Feb 11, 2018 Issued
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