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] => 16901518 [patent_doc_number] => 20210180434 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-17 [patent_title] => REUSABLE PERFORATING GUN SYSTEM AND METHOD [patent_app_type] => utility [patent_app_number] => 17/157503 [patent_app_country] => US [patent_app_date] => 2021-01-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16438 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17157503 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/157503
Reusable perforating gun system and method Jan 24, 2021 Issued
Array ( [id] => 16855473 [patent_doc_number] => 20210156218 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-05-27 [patent_title] => CASED BORE STRADDLE PACKER [patent_app_type] => utility [patent_app_number] => 17/147924 [patent_app_country] => US [patent_app_date] => 2021-01-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5726 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 43 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17147924 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/147924
Cased bore straddle packer Jan 12, 2021 Issued
Array ( [id] => 17976035 [patent_doc_number] => 11492886 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-11-08 [patent_title] => Self-regulating FRAC pump suction stabilizer/dampener [patent_app_type] => utility [patent_app_number] => 17/136913 [patent_app_country] => US [patent_app_date] => 2020-12-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4633 [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] => 17136913 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/136913
Self-regulating FRAC pump suction stabilizer/dampener Dec 28, 2020 Issued
Array ( [id] => 19227169 [patent_doc_number] => 12006803 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-06-11 [patent_title] => Systems and methods for producing hydrocarbon material from unconsolidated formations [patent_app_type] => utility [patent_app_number] => 17/789253 [patent_app_country] => US [patent_app_date] => 2020-12-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 26 [patent_figures_cnt] => 30 [patent_no_of_words] => 13753 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 292 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17789253 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/789253
Systems and methods for producing hydrocarbon material from unconsolidated formations Dec 23, 2020 Issued
Array ( [id] => 19474383 [patent_doc_number] => 12104461 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-10-01 [patent_title] => Asynchronous frac-to-frac operations for hydrocarbon recovery and valve systems [patent_app_type] => utility [patent_app_number] => 17/787230 [patent_app_country] => US [patent_app_date] => 2020-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 35 [patent_figures_cnt] => 72 [patent_no_of_words] => 27789 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 171 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17787230 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/787230
Asynchronous frac-to-frac operations for hydrocarbon recovery and valve systems Dec 20, 2020 Issued
Array ( [id] => 16762907 [patent_doc_number] => 20210108488 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-04-15 [patent_title] => APPARATUS, METHOD, AND PROGRAM FOR ESTIMATING A STATE OF A NATURAL RESOURCE TO BE EXTRACTED [patent_app_type] => utility [patent_app_number] => 17/128245 [patent_app_country] => US [patent_app_date] => 2020-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10875 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 200 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17128245 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/128245
Apparatus, method, and program for estimating a state of a natural resource to be extracted Dec 20, 2020 Issued
Array ( [id] => 17688560 [patent_doc_number] => 20220195852 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-23 [patent_title] => ELECTRIC SUBMERSIBLE PUMP WITH PACKER ARRANGEMENT AND METHOD OF USE [patent_app_type] => utility [patent_app_number] => 17/127270 [patent_app_country] => US [patent_app_date] => 2020-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1648 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 19 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17127270 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/127270
ELECTRIC SUBMERSIBLE PUMP WITH PACKER ARRANGEMENT AND METHOD OF USE Dec 17, 2020 Abandoned
Array ( [id] => 18903382 [patent_doc_number] => 20240018867 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-18 [patent_title] => METHOD AND SYSTEM FOR ESTIMATING A DEPTH PRESSURE AND/OR PERMEABILITY PROFILE OF A GEOLOGICAL FORMATION HAVING A WELL [patent_app_type] => utility [patent_app_number] => 18/256194 [patent_app_country] => US [patent_app_date] => 2020-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8438 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 18256194 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/256194
Method and system for estimating a depth pressure and/or permeability profile of a geological formation having a well Dec 15, 2020 Issued
Array ( [id] => 17030182 [patent_doc_number] => 11091989 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2021-08-17 [patent_title] => Real-time parameter adjustment in wellbore drilling operations [patent_app_type] => utility [patent_app_number] => 17/123837 [patent_app_country] => US [patent_app_date] => 2020-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 5234 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 155 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17123837 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/123837
Real-time parameter adjustment in wellbore drilling operations Dec 15, 2020 Issued
Array ( [id] => 18302432 [patent_doc_number] => 11624326 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-04-11 [patent_title] => Methods and systems for supplying fuel to gas turbine engines [patent_app_type] => utility [patent_app_number] => 17/120460 [patent_app_country] => US [patent_app_date] => 2020-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 21285 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 164 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17120460 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/120460
Methods and systems for supplying fuel to gas turbine engines Dec 13, 2020 Issued
Array ( [id] => 18158499 [patent_doc_number] => 20230025091 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-26 [patent_title] => SPECTRAL ANALYSIS AND MACHINE LEARNING FOR DETERMINING CLUSTER EFFICIENCY DURING FRACKING OPERATIONS [patent_app_type] => utility [patent_app_number] => 17/782125 [patent_app_country] => US [patent_app_date] => 2020-12-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 25697 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -52 [patent_words_short_claim] => 147 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17782125 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/782125
Spectral analysis and machine learning for determining cluster efficiency during fracking operations Dec 9, 2020 Issued
Array ( [id] => 19717817 [patent_doc_number] => 12203344 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-01-21 [patent_title] => Downhole tool with a releasable shroud at a downhole tip thereof [patent_app_type] => utility [patent_app_number] => 17/118019 [patent_app_country] => US [patent_app_date] => 2020-12-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 21 [patent_no_of_words] => 6063 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17118019 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/118019
Downhole tool with a releasable shroud at a downhole tip thereof Dec 9, 2020 Issued
Array ( [id] => 16762911 [patent_doc_number] => 20210108492 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-04-15 [patent_title] => APPARATUSES AND METHODS FOR GAS EXTRACTION FROM RESERVOIRS [patent_app_type] => utility [patent_app_number] => 17/113959 [patent_app_country] => US [patent_app_date] => 2020-12-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3868 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -33 [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] => 17113959 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/113959
Apparatuses and methods for gas extraction from reservoirs Dec 6, 2020 Issued
Array ( [id] => 16886110 [patent_doc_number] => 20210172305 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-10 [patent_title] => REAL-TIME SYSTEM FOR HYDRAULIC FRACTURING [patent_app_type] => utility [patent_app_number] => 17/112634 [patent_app_country] => US [patent_app_date] => 2020-12-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8300 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 142 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17112634 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/112634
REAL-TIME SYSTEM FOR HYDRAULIC FRACTURING Dec 3, 2020 Abandoned
Array ( [id] => 18492574 [patent_doc_number] => 11697985 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-07-11 [patent_title] => Automated hydraulic fracturing operation [patent_app_type] => utility [patent_app_number] => 17/110415 [patent_app_country] => US [patent_app_date] => 2020-12-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 11857 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 245 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17110415 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/110415
Automated hydraulic fracturing operation Dec 2, 2020 Issued
Array ( [id] => 18029387 [patent_doc_number] => 11512563 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-11-29 [patent_title] => Systems and methods for opening screen joints [patent_app_type] => utility [patent_app_number] => 17/106375 [patent_app_country] => US [patent_app_date] => 2020-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 7478 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17106375 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/106375
Systems and methods for opening screen joints Nov 29, 2020 Issued
Array ( [id] => 17563793 [patent_doc_number] => 20220127942 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-28 [patent_title] => VOLUMETRIC FRACTURING METHOD OF TEMPORARILY PLUGGING AND DIVERTING THROUGH FUNCTIONAL SLICK WATER WITH OIL DISPLACEMENT AGENT INJECTED SIMULTANEOUSLY [patent_app_type] => utility [patent_app_number] => 16/952704 [patent_app_country] => US [patent_app_date] => 2020-11-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4026 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 203 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16952704 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/952704
Volumetric fracturing method of temporarily plugging and diverting through functional slick water with oil displacement agent injected simultaneously Nov 18, 2020 Issued
Array ( [id] => 17414700 [patent_doc_number] => 20220049604 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-17 [patent_title] => Shale gas well dynamic production allocating method [patent_app_type] => utility [patent_app_number] => 17/099562 [patent_app_country] => US [patent_app_date] => 2020-11-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4134 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -1 [patent_words_short_claim] => 766 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17099562 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/099562
Shale gas well dynamic production allocating method Nov 15, 2020 Pending
Array ( [id] => 18261044 [patent_doc_number] => 11608740 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-03-21 [patent_title] => Determining fracture properties using injection and step-rate analysis, dynamic injection test analysis, extracting pulse-type source signals from noisy data, and measuring friction parameters in a well [patent_app_type] => utility [patent_app_number] => 17/091155 [patent_app_country] => US [patent_app_date] => 2020-11-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 28 [patent_figures_cnt] => 28 [patent_no_of_words] => 12693 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17091155 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/091155
Determining fracture properties using injection and step-rate analysis, dynamic injection test analysis, extracting pulse-type source signals from noisy data, and measuring friction parameters in a well Nov 5, 2020 Issued
Array ( [id] => 16825019 [patent_doc_number] => 20210140312 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-05-13 [patent_title] => MONITORING AND TARGETED RE-FRACTURING DESIGN BASED ON ACOUSTIC FRACTURE MEASUREMENTS [patent_app_type] => utility [patent_app_number] => 17/091922 [patent_app_country] => US [patent_app_date] => 2020-11-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7072 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17091922 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/091922
Monitoring and targeted re-fracturing design based on acoustic fracture measurements Nov 5, 2020 Issued
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