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] => 16091965 [patent_doc_number] => 20200199969 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-06-25 [patent_title] => LOW FLUID LEVEL VALVE [patent_app_type] => utility [patent_app_number] => 16/809331 [patent_app_country] => US [patent_app_date] => 2020-03-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3388 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 345 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16809331 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/809331
Low fluid level valve Mar 3, 2020 Issued
Array ( [id] => 17082766 [patent_doc_number] => 20210277772 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-09 [patent_title] => CALCULATING ENERGY BASED NET PRESSURE AND CORRESPONDING DISCHARGE AREA OBSERVED DURING HYDRAULIC STIMULATION PROCESSES [patent_app_type] => utility [patent_app_number] => 16/809379 [patent_app_country] => US [patent_app_date] => 2020-03-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9085 [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] => 16809379 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/809379
Calculating energy based net pressure and corresponding discharge area observed during hydraulic stimulation processes Mar 3, 2020 Issued
Array ( [id] => 17421706 [patent_doc_number] => 11255151 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-02-22 [patent_title] => Flapper on frac plug that allows pumping down a new plug [patent_app_type] => utility [patent_app_number] => 16/800358 [patent_app_country] => US [patent_app_date] => 2020-02-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 29 [patent_no_of_words] => 22806 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16800358 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/800358
Flapper on frac plug that allows pumping down a new plug Feb 24, 2020 Issued
Array ( [id] => 16014363 [patent_doc_number] => 20200182024 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-06-11 [patent_title] => LINER INSTALLATION WITH INFLATABLE PACKER [patent_app_type] => utility [patent_app_number] => 16/795063 [patent_app_country] => US [patent_app_date] => 2020-02-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9628 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 16795063 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/795063
Liner installation with inflatable packer Feb 18, 2020 Issued
Array ( [id] => 17037476 [patent_doc_number] => 20210254434 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-19 [patent_title] => OIL WELL FLOWBACK WITH ZERO OUTFLOW [patent_app_type] => utility [patent_app_number] => 16/791403 [patent_app_country] => US [patent_app_date] => 2020-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7168 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 16791403 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/791403
Oil well flowback with zero outflow Feb 13, 2020 Issued
Array ( [id] => 17037653 [patent_doc_number] => 20210254611 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-19 [patent_title] => Pump Valve Assembly [patent_app_type] => utility [patent_app_number] => 16/791479 [patent_app_country] => US [patent_app_date] => 2020-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 22040 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 16791479 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/791479
Pump valve assembly Feb 13, 2020 Issued
Array ( [id] => 17135312 [patent_doc_number] => 11136858 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-10-05 [patent_title] => Methods and systems for packing extended reach wells using inflow control devices [patent_app_type] => utility [patent_app_number] => 16/778719 [patent_app_country] => US [patent_app_date] => 2020-01-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 8329 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 127 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16778719 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/778719
Methods and systems for packing extended reach wells using inflow control devices Jan 30, 2020 Issued
Array ( [id] => 15963509 [patent_doc_number] => 20200165506 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-05-28 [patent_title] => DRILLING FLUID FOR DOWNHOLE ELECTROCRUSHING DRILLING [patent_app_type] => utility [patent_app_number] => 16/777179 [patent_app_country] => US [patent_app_date] => 2020-01-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6554 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [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] => 16777179 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/777179
Drilling fluid for downhole electrocrushing drilling Jan 29, 2020 Issued
Array ( [id] => 16992527 [patent_doc_number] => 20210230947 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-29 [patent_title] => COMPLETION SYSTEMS AND METHODS TO PERFORM COMPLETION OPERATIONS [patent_app_type] => utility [patent_app_number] => 16/776298 [patent_app_country] => US [patent_app_date] => 2020-01-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9548 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16776298 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/776298
Completion systems and methods to perform completion operations Jan 28, 2020 Issued
Array ( [id] => 15932601 [patent_doc_number] => 20200157934 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-05-21 [patent_title] => PROFILE MEASUREMENT FOR UNDERGROUND HYDROCARBON STORAGE CAVERNS [patent_app_type] => utility [patent_app_number] => 16/741834 [patent_app_country] => US [patent_app_date] => 2020-01-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5567 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 292 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16741834 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/741834
PROFILE MEASUREMENT FOR UNDERGROUND HYDROCARBON STORAGE CAVERNS Jan 13, 2020 Pending
Array ( [id] => 15932599 [patent_doc_number] => 20200157933 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-05-21 [patent_title] => PROFILE MEASUREMENT FOR UNDERGROUND HYDROCARBON STORAGE CAVERNS [patent_app_type] => utility [patent_app_number] => 16/741820 [patent_app_country] => US [patent_app_date] => 2020-01-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5564 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 292 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16741820 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/741820
PROFILE MEASUREMENT FOR UNDERGROUND HYDROCARBON STORAGE CAVERNS Jan 13, 2020 Pending
Array ( [id] => 16963526 [patent_doc_number] => 20210215025 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-15 [patent_title] => FLUID RETRIEVAL USING ANNULAR CLEANING SYSTEM [patent_app_type] => utility [patent_app_number] => 16/739449 [patent_app_country] => US [patent_app_date] => 2020-01-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2854 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16739449 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/739449
Fluid retrieval using annular cleaning system Jan 9, 2020 Issued
Array ( [id] => 16157853 [patent_doc_number] => 20200217159 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-09 [patent_title] => DOWNHOLE METHOD [patent_app_type] => utility [patent_app_number] => 16/735940 [patent_app_country] => US [patent_app_date] => 2020-01-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6224 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 337 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16735940 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/735940
Downhole method for removal of tubular metal structure Jan 6, 2020 Issued
Array ( [id] => 17421722 [patent_doc_number] => 11255167 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-02-22 [patent_title] => Shunt tube assembly entry device [patent_app_type] => utility [patent_app_number] => 16/728419 [patent_app_country] => US [patent_app_date] => 2019-12-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 11056 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16728419 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/728419
Shunt tube assembly entry device Dec 26, 2019 Issued
16/716338 DISSOLVABLE FRAC PLUG HOUSING TRACER Dec 15, 2019
Array ( [id] => 17208187 [patent_doc_number] => 11168549 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-11-09 [patent_title] => Automated sucker rod spacing device and associated methods [patent_app_type] => utility [patent_app_number] => 16/716031 [patent_app_country] => US [patent_app_date] => 2019-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 15 [patent_no_of_words] => 13392 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 3 [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] => 16716031 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/716031
Automated sucker rod spacing device and associated methods Dec 15, 2019 Issued
Array ( [id] => 16112967 [patent_doc_number] => 20200208506 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-02 [patent_title] => ABOVE PACKER GAS SEPARATION [patent_app_type] => utility [patent_app_number] => 16/713278 [patent_app_country] => US [patent_app_date] => 2019-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4567 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [patent_words_short_claim] => 33 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16713278 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/713278
Above packer gas separation Dec 12, 2019 Issued
Array ( [id] => 16407232 [patent_doc_number] => 10815778 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2020-10-27 [patent_title] => Method for obtaining formation parameters of gas hydrate reservoir through well testing interpretation [patent_app_type] => utility [patent_app_number] => 16/700239 [patent_app_country] => US [patent_app_date] => 2019-12-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 6082 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 267 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16700239 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/700239
Method for obtaining formation parameters of gas hydrate reservoir through well testing interpretation Dec 1, 2019 Issued
Array ( [id] => 16014341 [patent_doc_number] => 20200182013 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-06-11 [patent_title] => DOWNHOLE DROP PLUGS, DOWNHOLE VALVES, FRAC TOOLS, AND RELATED METHODS OF USE [patent_app_type] => utility [patent_app_number] => 16/678862 [patent_app_country] => US [patent_app_date] => 2019-11-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 21306 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [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] => 16678862 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/678862
DOWNHOLE DROP PLUGS, DOWNHOLE VALVES, FRAC TOOLS, AND RELATED METHODS OF USE Nov 7, 2019 Abandoned
Array ( [id] => 17163419 [patent_doc_number] => 11149508 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-10-19 [patent_title] => Method and apparatus for continuously controlling a well flow rate [patent_app_type] => utility [patent_app_number] => 16/675050 [patent_app_country] => US [patent_app_date] => 2019-11-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 19 [patent_no_of_words] => 3420 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16675050 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/675050
Method and apparatus for continuously controlling a well flow rate Nov 4, 2019 Issued
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