Search

Vu Anh Le

Examiner (ID: 3080, Phone: (571)272-1871 , Office: P/2825 )

Most Active Art Unit
2824
Art Unit(s)
2824, 2511, 2818, 2825, 0
Total Applications
2999
Issued Applications
2856
Pending Applications
54
Abandoned Applications
89

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 17579504 [patent_doc_number] => 20220136359 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-05 [patent_title] => Flapper on Frac Plug That Allows Pumping Down a New Plug [patent_app_type] => utility [patent_app_number] => 17/573851 [patent_app_country] => US [patent_app_date] => 2022-01-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 22837 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17573851 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/573851
Flapper on Frac Plug That Allows Pumping Down a New Plug Jan 11, 2022 Pending
Array ( [id] => 18498062 [patent_doc_number] => 20230220763 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-13 [patent_title] => EVALUATING ANNULAR MATERIAL IN A WELLBORE USING TRANSIENT THERMAL RESPONSE DATA [patent_app_type] => utility [patent_app_number] => 17/573236 [patent_app_country] => US [patent_app_date] => 2022-01-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5710 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 17573236 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/573236
Evaluating annular material in a wellbore using transient thermal response data Jan 10, 2022 Issued
Array ( [id] => 18469647 [patent_doc_number] => 20230203931 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-29 [patent_title] => TECHNIQUES FOR CALIBRATING BOREHOLE PROPAGATION MODEL FOR DIRECTION DRILLING IN REAL TIME [patent_app_type] => utility [patent_app_number] => 17/564578 [patent_app_country] => US [patent_app_date] => 2021-12-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8894 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17564578 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/564578
Techniques for calibrating borehole propagation model for direction drilling in real time Dec 28, 2021 Issued
Array ( [id] => 18452427 [patent_doc_number] => 20230193706 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-22 [patent_title] => DEVICE, SYSTEM, AND MESEALANT ACROSS HIGHLY FRACTURED FORMATIONS DURING DRILLING OF OIL AND GAS WELLS [patent_app_type] => utility [patent_app_number] => 17/644668 [patent_app_country] => US [patent_app_date] => 2021-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6641 [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] => 17644668 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/644668
Device, system, and method for applying a rapidly solidifying sealant across highly fractured formations during drilling of oil and gas wells Dec 15, 2021 Issued
Array ( [id] => 19044044 [patent_doc_number] => 11933136 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-03-19 [patent_title] => Dissolvable balls for activation and deactivation of a circulating sub apparatus [patent_app_type] => utility [patent_app_number] => 17/539609 [patent_app_country] => US [patent_app_date] => 2021-12-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 16 [patent_no_of_words] => 4708 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 202 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17539609 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/539609
Dissolvable balls for activation and deactivation of a circulating sub apparatus Nov 30, 2021 Issued
Array ( [id] => 18392045 [patent_doc_number] => 20230160264 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-25 [patent_title] => METHOD AND SYSTEM FOR CONNECTING FORMATION FRACTURES USING FRACBOTS [patent_app_type] => utility [patent_app_number] => 17/456067 [patent_app_country] => US [patent_app_date] => 2021-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3207 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 17456067 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/456067
Method and system for connecting formation fractures using fracbots Nov 21, 2021 Issued
Array ( [id] => 18838108 [patent_doc_number] => 11846172 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-12-19 [patent_title] => Method for well re-stimulation with hydraulic fracture treatments [patent_app_type] => utility [patent_app_number] => 17/530964 [patent_app_country] => US [patent_app_date] => 2021-11-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 9 [patent_no_of_words] => 8119 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17530964 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/530964
Method for well re-stimulation with hydraulic fracture treatments Nov 18, 2021 Issued
Array ( [id] => 18392068 [patent_doc_number] => 20230160287 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-25 [patent_title] => NON-COMINGLED CONCENTRIC TUBING PRODUCTION FROM TWO DIFFERENT RESERVOIRS [patent_app_type] => utility [patent_app_number] => 17/455756 [patent_app_country] => US [patent_app_date] => 2021-11-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3568 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17455756 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/455756
Non-comingled concentric tubing production from two different reservoirs Nov 18, 2021 Issued
Array ( [id] => 19044070 [patent_doc_number] => 11933162 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-03-19 [patent_title] => Calibrating erosional sand prediction [patent_app_type] => utility [patent_app_number] => 17/529692 [patent_app_country] => US [patent_app_date] => 2021-11-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 6545 [patent_no_of_claims] => 17 [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] => 17529692 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/529692
Calibrating erosional sand prediction Nov 17, 2021 Issued
Array ( [id] => 19044072 [patent_doc_number] => 11933164 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-03-19 [patent_title] => Fluid particulate concentrator for enhanced sensing in a wellbore fluid [patent_app_type] => utility [patent_app_number] => 17/526822 [patent_app_country] => US [patent_app_date] => 2021-11-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 13 [patent_no_of_words] => 13707 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17526822 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/526822
Fluid particulate concentrator for enhanced sensing in a wellbore fluid Nov 14, 2021 Issued
Array ( [id] => 18733511 [patent_doc_number] => 11802234 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-10-31 [patent_title] => Stimulation of wells in nano-darcy shale formations [patent_app_type] => utility [patent_app_number] => 17/526802 [patent_app_country] => US [patent_app_date] => 2021-11-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 8665 [patent_no_of_claims] => 24 [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] => 17526802 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/526802
Stimulation of wells in nano-darcy shale formations Nov 14, 2021 Issued
Array ( [id] => 18854408 [patent_doc_number] => 11851972 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-12-26 [patent_title] => Bi-directional wellhead annulus packoff with integral seal and hanger lockdown ring [patent_app_type] => utility [patent_app_number] => 17/523699 [patent_app_country] => US [patent_app_date] => 2021-11-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 17 [patent_no_of_words] => 9206 [patent_no_of_claims] => 18 [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] => 17523699 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/523699
Bi-directional wellhead annulus packoff with integral seal and hanger lockdown ring Nov 9, 2021 Issued
Array ( [id] => 18335041 [patent_doc_number] => 20230126989 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-27 [patent_title] => SYSTEM AND METHOD FOR USE OF A SELF-AUTOMATED ADJUSTED CHOKE VALVE [patent_app_type] => utility [patent_app_number] => 17/451757 [patent_app_country] => US [patent_app_date] => 2021-10-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7326 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 154 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17451757 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/451757
System and method for use of a self-automated adjusted choke valve Oct 20, 2021 Issued
Array ( [id] => 18478687 [patent_doc_number] => 11692420 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-07-04 [patent_title] => Systems and methods for multi-stage fracturing [patent_app_type] => utility [patent_app_number] => 17/496717 [patent_app_country] => US [patent_app_date] => 2021-10-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 34 [patent_no_of_words] => 13349 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 167 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17496717 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/496717
Systems and methods for multi-stage fracturing Oct 6, 2021 Issued
Array ( [id] => 18748801 [patent_doc_number] => 11808102 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-11-07 [patent_title] => Dissolvable frac plug housing tracer [patent_app_type] => utility [patent_app_number] => 17/490740 [patent_app_country] => US [patent_app_date] => 2021-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 12 [patent_no_of_words] => 6245 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17490740 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/490740
Dissolvable frac plug housing tracer Sep 29, 2021 Issued
Array ( [id] => 18255814 [patent_doc_number] => 20230082853 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-16 [patent_title] => LIQUID PLUG FOR WELLBORE OPERATIONS [patent_app_type] => utility [patent_app_number] => 17/447856 [patent_app_country] => US [patent_app_date] => 2021-09-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5770 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 17447856 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/447856
Liquid plug for wellbore operations Sep 15, 2021 Issued
Array ( [id] => 18964661 [patent_doc_number] => 11898416 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-02-13 [patent_title] => Shearable drive pin assembly [patent_app_type] => utility [patent_app_number] => 17/466419 [patent_app_country] => US [patent_app_date] => 2021-09-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 3883 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17466419 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/466419
Shearable drive pin assembly Sep 2, 2021 Issued
Array ( [id] => 18228505 [patent_doc_number] => 20230067499 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-02 [patent_title] => DETERMINING PARAMETERS FOR A WELLBORE PLUG AND ABANDONMENT OPERATION [patent_app_type] => utility [patent_app_number] => 17/461294 [patent_app_country] => US [patent_app_date] => 2021-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6963 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17461294 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/461294
Determining parameters for a wellbore plug and abandonment operation Aug 29, 2021 Issued
Array ( [id] => 18726580 [patent_doc_number] => 20230340861 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-26 [patent_title] => GRAVEL PACKING WITH BASE PIPE HAVING LIMITED OPEN FLOW AREA [patent_app_type] => utility [patent_app_number] => 18/042900 [patent_app_country] => US [patent_app_date] => 2021-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2533 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 141 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18042900 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/042900
Gravel packing with base pipe having limited open flow area Aug 29, 2021 Issued
Array ( [id] => 18227618 [patent_doc_number] => 20230066612 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-02 [patent_title] => DETECTION OF WELLBORE FAULTS BASED ON SURFACE PRESSURE OF FLUIDS PUMPED INTO THE WELLBORE [patent_app_type] => utility [patent_app_number] => 17/459581 [patent_app_country] => US [patent_app_date] => 2021-08-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11982 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17459581 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/459581
Detection of wellbore faults based on surface pressure of fluids pumped into the wellbore Aug 26, 2021 Issued
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