Search

David T Brooks

Examiner (ID: 14392, Phone: (571)272-3334 , Office: P/2156 )

Most Active Art Unit
2156
Art Unit(s)
2156, 2100
Total Applications
271
Issued Applications
185
Pending Applications
0
Abandoned Applications
85

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 18005208 [patent_doc_number] => 20220363974 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-17 [patent_title] => Oil Well Additive [patent_app_type] => utility [patent_app_number] => 17/727873 [patent_app_country] => US [patent_app_date] => 2022-04-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4584 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 31 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17727873 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/727873
Oil Well Additive Apr 24, 2022 Abandoned
Array ( [id] => 17945985 [patent_doc_number] => 20220333002 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-20 [patent_title] => ACID CORROSION INHIBITORS [patent_app_type] => utility [patent_app_number] => 17/724132 [patent_app_country] => US [patent_app_date] => 2022-04-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7137 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -28 [patent_words_short_claim] => 21 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17724132 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/724132
Acid corrosion inhibitors Apr 18, 2022 Issued
Array ( [id] => 18709421 [patent_doc_number] => 20230332036 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-19 [patent_title] => SCALE INHIBITOR FLUID AND METHOD FOR INHIBITING SCALE FORMATION [patent_app_type] => utility [patent_app_number] => 17/723835 [patent_app_country] => US [patent_app_date] => 2022-04-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3977 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 54 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17723835 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/723835
SCALE INHIBITOR FLUID AND METHOD FOR INHIBITING SCALE FORMATION Apr 18, 2022 Pending
Array ( [id] => 17761645 [patent_doc_number] => 20220235257 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-28 [patent_title] => SYNTHETIC FUNCTIONALIZED ADDITIVES, METHODS OF SYNTHESIZING, AND METHODS OF USE [patent_app_type] => utility [patent_app_number] => 17/722779 [patent_app_country] => US [patent_app_date] => 2022-04-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11200 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17722779 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/722779
Synthetic functionalized additives, methods of synthesizing, and methods of use Apr 17, 2022 Issued
Array ( [id] => 18709419 [patent_doc_number] => 20230332034 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-19 [patent_title] => SELF-DESTRUCTIVE BARITE FILTER CAKE IN WATER-BASED AND OIL-BASED DRILLING FLUIDS [patent_app_type] => utility [patent_app_number] => 17/721061 [patent_app_country] => US [patent_app_date] => 2022-04-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5928 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17721061 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/721061
SELF-DESTRUCTIVE BARITE FILTER CAKE IN WATER-BASED AND OIL-BASED DRILLING FLUIDS Apr 13, 2022 Pending
Array ( [id] => 18692839 [patent_doc_number] => 20230323182 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-12 [patent_title] => OPEN-CELL, NATURAL MATERIALS AS LOST-CIRCULATION MATERIAL [patent_app_type] => utility [patent_app_number] => 17/658858 [patent_app_country] => US [patent_app_date] => 2022-04-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7947 [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] => 17658858 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/658858
OPEN-CELL, NATURAL MATERIALS AS LOST-CIRCULATION MATERIAL Apr 11, 2022 Pending
Array ( [id] => 18701492 [patent_doc_number] => 11787991 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-10-17 [patent_title] => Disintegrable rubber seal, method of manufacture, and application thereof [patent_app_type] => utility [patent_app_number] => 17/717878 [patent_app_country] => US [patent_app_date] => 2022-04-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 4150 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17717878 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/717878
Disintegrable rubber seal, method of manufacture, and application thereof Apr 10, 2022 Issued
Array ( [id] => 19060307 [patent_doc_number] => 11939517 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-03-26 [patent_title] => Porous polyurethane for consolidation of material in subterranean formations [patent_app_type] => utility [patent_app_number] => 17/715495 [patent_app_country] => US [patent_app_date] => 2022-04-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 3391 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17715495 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/715495
Porous polyurethane for consolidation of material in subterranean formations Apr 6, 2022 Issued
Array ( [id] => 18657951 [patent_doc_number] => 20230303910 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-28 [patent_title] => WELL CORROSION CONTROL [patent_app_type] => utility [patent_app_number] => 17/704809 [patent_app_country] => US [patent_app_date] => 2022-03-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8720 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17704809 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/704809
Well corrosion control Mar 24, 2022 Issued
Array ( [id] => 17734896 [patent_doc_number] => 20220220355 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-14 [patent_title] => EMBEDDED TREATMENT FLUID ADDITIVES FOR USE IN SUBTERRANEAN FORMATION OPERATIONS [patent_app_type] => utility [patent_app_number] => 17/704723 [patent_app_country] => US [patent_app_date] => 2022-03-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6683 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 42 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17704723 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/704723
Embedded treatment fluid additives for use in subterranean formation operations Mar 24, 2022 Issued
Array ( [id] => 19060306 [patent_doc_number] => 11939516 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-03-26 [patent_title] => Treatment fluid recipe for high temperature multi-stage fracturing applications [patent_app_type] => utility [patent_app_number] => 17/655691 [patent_app_country] => US [patent_app_date] => 2022-03-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8551 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17655691 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/655691
Treatment fluid recipe for high temperature multi-stage fracturing applications Mar 20, 2022 Issued
Array ( [id] => 18597464 [patent_doc_number] => 20230272260 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-31 [patent_title] => Wellbore Treatment Fluid [patent_app_type] => utility [patent_app_number] => 17/682964 [patent_app_country] => US [patent_app_date] => 2022-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10231 [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] => 17682964 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/682964
Wellbore treatment fluid Feb 27, 2022 Issued
Array ( [id] => 18582718 [patent_doc_number] => 20230264973 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-24 [patent_title] => METHOD FOR MANGANESE OXIDES DISSOLUTION [patent_app_type] => utility [patent_app_number] => 17/678539 [patent_app_country] => US [patent_app_date] => 2022-02-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4970 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 39 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17678539 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/678539
Method for manganese oxides dissolution Feb 22, 2022 Issued
Array ( [id] => 17830361 [patent_doc_number] => 20220267665 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-25 [patent_title] => Mitigation of Fluid Loss from Underground Reservoirs by Electrostatically-Driven Assembly of Particles [patent_app_type] => utility [patent_app_number] => 17/677734 [patent_app_country] => US [patent_app_date] => 2022-02-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2188 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 40 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17677734 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/677734
Mitigation of Fluid Loss from Underground Reservoirs by Electrostatically-Driven Assembly of Particles Feb 21, 2022 Pending
Array ( [id] => 18932471 [patent_doc_number] => 11884879 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-01-30 [patent_title] => Compositions for use in oil and gas operations [patent_app_type] => utility [patent_app_number] => 17/670988 [patent_app_country] => US [patent_app_date] => 2022-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 30 [patent_no_of_words] => 27325 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 207 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17670988 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/670988
Compositions for use in oil and gas operations Feb 13, 2022 Issued
Array ( [id] => 18825391 [patent_doc_number] => 11840662 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-12-12 [patent_title] => Development of ultra-high molecular weight (UHMW) branched block copolymer shale inhibitor for water based drilling fluid [patent_app_type] => utility [patent_app_number] => 17/650004 [patent_app_country] => US [patent_app_date] => 2022-02-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 11 [patent_no_of_words] => 13335 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 372 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17650004 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/650004
Development of ultra-high molecular weight (UHMW) branched block copolymer shale inhibitor for water based drilling fluid Feb 3, 2022 Issued
Array ( [id] => 18825392 [patent_doc_number] => 11840663 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-12-12 [patent_title] => Development of ultra-high molecular weight (UHMW) branched block copolymer drag reducer with improved mechanical and chemical stability [patent_app_type] => utility [patent_app_number] => 17/650010 [patent_app_country] => US [patent_app_date] => 2022-02-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 10 [patent_no_of_words] => 12499 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 371 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17650010 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/650010
Development of ultra-high molecular weight (UHMW) branched block copolymer drag reducer with improved mechanical and chemical stability Feb 3, 2022 Issued
Array ( [id] => 17776437 [patent_doc_number] => 20220242786 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-04 [patent_title] => CEMENT SLURRIES, CURED CEMENT AND METHODS OF MAKING AND USE THEREOF [patent_app_type] => utility [patent_app_number] => 17/591921 [patent_app_country] => US [patent_app_date] => 2022-02-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16390 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17591921 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/591921
CEMENT SLURRIES, CURED CEMENT AND METHODS OF MAKING AND USE THEREOF Feb 2, 2022 Pending
Array ( [id] => 18530139 [patent_doc_number] => 20230235208 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-27 [patent_title] => METHODS AND COMPOSITIONS FOR ENHANCING INTEGRITY AND THERMAL CONDUCTIVITY OF WELLBORES IN GEOTHERMAL OPERATIONS [patent_app_type] => utility [patent_app_number] => 17/584615 [patent_app_country] => US [patent_app_date] => 2022-01-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6631 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17584615 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/584615
Methods and compositions for enhancing integrity and thermal conductivity of wellbores in geothermal operations Jan 25, 2022 Issued
Array ( [id] => 18530142 [patent_doc_number] => 20230235211 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-27 [patent_title] => SELECTIVE AND ON-DEMAND NEAR WELLBORE FORMATION PERMEABILITY IMPROVEMENT WITH IN-SITU CAVITATION OF NANOBUBBLES [patent_app_type] => utility [patent_app_number] => 17/648976 [patent_app_country] => US [patent_app_date] => 2022-01-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9916 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [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] => 17648976 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/648976
Selective and on-demand near wellbore formation permeability improvement with in-situ cavitation of nanobubbles Jan 25, 2022 Issued
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