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] => 18202810 [patent_doc_number] => 11585197 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-02-21 [patent_title] => Split flow pumping system configuration [patent_app_type] => utility [patent_app_number] => 17/285602 [patent_app_country] => US [patent_app_date] => 2018-11-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 8085 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17285602 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/285602
Split flow pumping system configuration Nov 20, 2018 Issued
Array ( [id] => 14073523 [patent_doc_number] => 20190085649 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-03-21 [patent_title] => Adjustable Hydraulic Jarring Device [patent_app_type] => utility [patent_app_number] => 16/194650 [patent_app_country] => US [patent_app_date] => 2018-11-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1802 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16194650 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/194650
Adjustable hydraulic jarring device Nov 18, 2018 Issued
Array ( [id] => 16583435 [patent_doc_number] => 20210017837 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-01-21 [patent_title] => Method and Stimulation Sleeve for Well Completion in a Subterranean Wellbore [patent_app_type] => utility [patent_app_number] => 16/761697 [patent_app_country] => US [patent_app_date] => 2018-11-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6922 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -27 [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] => 16761697 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/761697
Method and stimulation sleeve for well completion in a subterranean wellbore Nov 5, 2018 Issued
Array ( [id] => 18518876 [patent_doc_number] => 11708759 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-07-25 [patent_title] => Instrumented bridge plugs for downhole measurements [patent_app_type] => utility [patent_app_number] => 17/276054 [patent_app_country] => US [patent_app_date] => 2018-11-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 9006 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 62 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17276054 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/276054
Instrumented bridge plugs for downhole measurements Oct 31, 2018 Issued
Array ( [id] => 14186411 [patent_doc_number] => 20190112910 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-04-18 [patent_title] => AUTOMATED FRACTURING SYSTEM AND METHOD [patent_app_type] => utility [patent_app_number] => 16/160708 [patent_app_country] => US [patent_app_date] => 2018-10-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5524 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 191 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16160708 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/160708
Automated fracturing system and method Oct 14, 2018 Issued
Array ( [id] => 16399481 [patent_doc_number] => 20200340339 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-29 [patent_title] => METHOD AND APPARATUS FOR COMPLEX ACTION FOR EXTRACTING HEAVY CRUDE OIL AND BITUMENS USING WAVE TECHNOLOGIES [patent_app_type] => utility [patent_app_number] => 16/961938 [patent_app_country] => US [patent_app_date] => 2018-10-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6524 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 16961938 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/961938
Method and apparatus for complex action for extracting heavy crude oil and bitumens using wave technologies Oct 3, 2018 Issued
Array ( [id] => 14732561 [patent_doc_number] => 10385671 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-08-20 [patent_title] => Apparatus, systems, and methods for fracturing a geological formation [patent_app_type] => utility [patent_app_number] => 16/136014 [patent_app_country] => US [patent_app_date] => 2018-09-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 10613 [patent_no_of_claims] => 6 [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] => 16136014 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/136014
Apparatus, systems, and methods for fracturing a geological formation Sep 18, 2018 Issued
Array ( [id] => 13623705 [patent_doc_number] => 20180363404 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-12-20 [patent_title] => ROTATING CONTROL DEVICE [patent_app_type] => utility [patent_app_number] => 16/113315 [patent_app_country] => US [patent_app_date] => 2018-08-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5012 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [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] => 16113315 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/113315
Rotating control device Aug 26, 2018 Issued
Array ( [id] => 13623707 [patent_doc_number] => 20180363405 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-12-20 [patent_title] => ROTATING CONTROL DEVICE [patent_app_type] => utility [patent_app_number] => 16/113441 [patent_app_country] => US [patent_app_date] => 2018-08-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5011 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [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] => 16113441 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/113441
ROTATING CONTROL DEVICE Aug 26, 2018 Abandoned
Array ( [id] => 14159681 [patent_doc_number] => 20190106943 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-04-11 [patent_title] => DRILL BIT HAVING SHAPED IMPREGNATED SHOCK STUDS AND/OR INTERMEDIATE SHAPED CUTTER [patent_app_type] => utility [patent_app_number] => 16/113169 [patent_app_country] => US [patent_app_date] => 2018-08-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8550 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16113169 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/113169
Drill bit having shaped impregnated shock studs and/or intermediate shaped cutter Aug 26, 2018 Issued
Array ( [id] => 13623775 [patent_doc_number] => 20180363439 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-12-20 [patent_title] => METHOD AND APPARATUS FOR WELLBORE FLUID TREATMENT [patent_app_type] => utility [patent_app_number] => 16/113632 [patent_app_country] => US [patent_app_date] => 2018-08-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8352 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -27 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16113632 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/113632
Method and apparatus for wellbore fluid treatment Aug 26, 2018 Issued
Array ( [id] => 13623697 [patent_doc_number] => 20180363400 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-12-20 [patent_title] => ESTABLISHING COMMUNICATION DOWNHOLE BETWEEN WELLBORES [patent_app_type] => utility [patent_app_number] => 16/112028 [patent_app_country] => US [patent_app_date] => 2018-08-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3640 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 66 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16112028 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/112028
Establishing communication downhole between wellbores Aug 23, 2018 Issued
Array ( [id] => 16697245 [patent_doc_number] => 10947829 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-03-16 [patent_title] => Cable management of electric powered hydraulic fracturing pump unit [patent_app_type] => utility [patent_app_number] => 16/047653 [patent_app_country] => US [patent_app_date] => 2018-07-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 6009 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16047653 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/047653
Cable management of electric powered hydraulic fracturing pump unit Jul 26, 2018 Issued
Array ( [id] => 15932561 [patent_doc_number] => 20200157914 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-05-21 [patent_title] => FRAC DIVERTER [patent_app_type] => utility [patent_app_number] => 16/634201 [patent_app_country] => US [patent_app_date] => 2018-07-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6822 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [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] => 16634201 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/634201
Frac diverter Jul 25, 2018 Issued
Array ( [id] => 15932567 [patent_doc_number] => 20200157917 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-05-21 [patent_title] => TESTABLE SLIDING SLEEVE VALVE [patent_app_type] => utility [patent_app_number] => 16/633337 [patent_app_country] => US [patent_app_date] => 2018-07-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16014 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -28 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16633337 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/633337
Testable sliding sleeve valve Jul 23, 2018 Issued
Array ( [id] => 17037481 [patent_doc_number] => 20210254439 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-19 [patent_title] => STIMULATION TREATMENT USING ACCURATE COLLISION TIMING OF PRESSURE PULSES OR WAVES [patent_app_type] => utility [patent_app_number] => 16/972980 [patent_app_country] => US [patent_app_date] => 2018-07-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8721 [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] => 16972980 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/972980
Stimulation treatment using accurate collision timing of pressure pulses or waves Jul 19, 2018 Issued
Array ( [id] => 15325393 [patent_doc_number] => 20200003026 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-01-02 [patent_title] => MULTI-LATERAL ENTRY TOOL WITH INDEPENDENT CONTROL OF FUNCTIONS [patent_app_type] => utility [patent_app_number] => 16/341870 [patent_app_country] => US [patent_app_date] => 2018-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4818 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16341870 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/341870
Multi-lateral entry tool with independent control of functions Jun 28, 2018 Issued
Array ( [id] => 15324543 [patent_doc_number] => 20200002601 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-01-02 [patent_title] => METHODS OF CONTROLLING FINES MIGRATION IN A WELL [patent_app_type] => utility [patent_app_number] => 16/021142 [patent_app_country] => US [patent_app_date] => 2018-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4223 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16021142 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/021142
Methods of controlling fines migration in a well Jun 27, 2018 Issued
Array ( [id] => 16445327 [patent_doc_number] => 10837245 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-11-17 [patent_title] => Liner hanger system [patent_app_type] => utility [patent_app_number] => 16/021811 [patent_app_country] => US [patent_app_date] => 2018-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 5377 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16021811 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/021811
Liner hanger system Jun 27, 2018 Issued
Array ( [id] => 14898243 [patent_doc_number] => 20190292887 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-09-26 [patent_title] => UNIVERSAL INITIATOR AND PACKAGING [patent_app_type] => utility [patent_app_number] => 16/021061 [patent_app_country] => US [patent_app_date] => 2018-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5532 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 47 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16021061 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/021061
Universal initiator and packaging Jun 27, 2018 Issued
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