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] => 17343866 [patent_doc_number] => 20220010197 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-13 [patent_title] => BRANCHED AMINO ACID SURFACTANTS FOR OIL AND GAS PRODUCTION [patent_app_type] => utility [patent_app_number] => 17/373702 [patent_app_country] => US [patent_app_date] => 2021-07-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19123 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17373702 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/373702
BRANCHED AMINO ACID SURFACTANTS FOR OIL AND GAS PRODUCTION Jul 11, 2021 Pending
Array ( [id] => 17185401 [patent_doc_number] => 20210332286 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-10-28 [patent_title] => LOW GLASS TRANSITION TEMPERATURE POLYMER LATEX DRAG REDUCING AGENT [patent_app_type] => utility [patent_app_number] => 17/368076 [patent_app_country] => US [patent_app_date] => 2021-07-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3799 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17368076 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/368076
Low glass transition temperature polymer latex drag reducing agent Jul 5, 2021 Issued
Array ( [id] => 18108603 [patent_doc_number] => 20230001483 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-05 [patent_title] => 3D PRINTED PROPPANTS AND METHODS OF MAKING AND USE THEREOF [patent_app_type] => utility [patent_app_number] => 17/365521 [patent_app_country] => US [patent_app_date] => 2021-07-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13787 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 61 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17365521 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/365521
3D PRINTED PROPPANTS AND METHODS OF MAKING AND USE THEREOF Jun 30, 2021 Pending
Array ( [id] => 17997985 [patent_doc_number] => 11499081 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-11-15 [patent_title] => Stabilized water-dispersible latex additives for drilling fluids [patent_app_type] => utility [patent_app_number] => 17/361049 [patent_app_country] => US [patent_app_date] => 2021-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2151 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17361049 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/361049
Stabilized water-dispersible latex additives for drilling fluids Jun 27, 2021 Issued
Array ( [id] => 18109786 [patent_doc_number] => 20230002666 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-05 [patent_title] => INHIBITING CORROSION IN GAS WELLS [patent_app_type] => utility [patent_app_number] => 17/354348 [patent_app_country] => US [patent_app_date] => 2021-06-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4701 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 17354348 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/354348
Inhibiting corrosion in gas wells Jun 21, 2021 Issued
Array ( [id] => 17141899 [patent_doc_number] => 20210309911 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-10-07 [patent_title] => DIVERTING AGENT AND METHOD OF FILLING FRACTURE IN WELL USING SAME [patent_app_type] => utility [patent_app_number] => 17/354385 [patent_app_country] => US [patent_app_date] => 2021-06-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8604 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 10 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17354385 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/354385
DIVERTING AGENT AND METHOD OF FILLING FRACTURE IN WELL USING SAME Jun 21, 2021 Pending
Array ( [id] => 18948588 [patent_doc_number] => 11891873 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-02-06 [patent_title] => Method for wellbore sealing [patent_app_type] => utility [patent_app_number] => 17/350140 [patent_app_country] => US [patent_app_date] => 2021-06-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 8162 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17350140 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/350140
Method for wellbore sealing Jun 16, 2021 Issued
Array ( [id] => 18666433 [patent_doc_number] => 11773311 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-10-03 [patent_title] => Acid-tolerant aluminum-based gel formulation for conformance control and preparations and uses thereof [patent_app_type] => utility [patent_app_number] => 17/349194 [patent_app_country] => US [patent_app_date] => 2021-06-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 4454 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 45 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17349194 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/349194
Acid-tolerant aluminum-based gel formulation for conformance control and preparations and uses thereof Jun 15, 2021 Issued
Array ( [id] => 19105930 [patent_doc_number] => 11959015 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-04-16 [patent_title] => Double-response self-degradable temporary plugging agent and preparation method thereof [patent_app_type] => utility [patent_app_number] => 17/341504 [patent_app_country] => US [patent_app_date] => 2021-06-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3418 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [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] => 17341504 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/341504
Double-response self-degradable temporary plugging agent and preparation method thereof Jun 7, 2021 Issued
Array ( [id] => 17444012 [patent_doc_number] => 20220064517 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-03 [patent_title] => PROFILE CONTROL AND OIL DISPLACEMENT AGENT FOR OIL RESERVOIR AND PREPARATION METHOD THEREOF [patent_app_type] => utility [patent_app_number] => 17/341528 [patent_app_country] => US [patent_app_date] => 2021-06-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3776 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 76 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17341528 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/341528
Profile control and oil displacement agent for oil reservoir and preparation method thereof Jun 7, 2021 Issued
Array ( [id] => 17681103 [patent_doc_number] => 11365343 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-06-21 [patent_title] => Solid scale inhibitor and method of manufacture [patent_app_type] => utility [patent_app_number] => 17/332129 [patent_app_country] => US [patent_app_date] => 2021-05-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 2255 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17332129 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/332129
Solid scale inhibitor and method of manufacture May 26, 2021 Issued
Array ( [id] => 17214709 [patent_doc_number] => 20210348046 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-11-11 [patent_title] => SATURATED SALT WATER DRILLING FLUID OF SALT RESPONSE TYPE INTELLIGENT POLYMER AND PREPARATION METHOD THEREOF [patent_app_type] => utility [patent_app_number] => 17/317406 [patent_app_country] => US [patent_app_date] => 2021-05-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8276 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 266 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17317406 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/317406
Saturated salt water drilling fluid of salt response type intelligent polymer and preparation method thereof May 10, 2021 Issued
Array ( [id] => 17067377 [patent_doc_number] => 20210269592 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-02 [patent_title] => FLUORINATED COMPOUND, FLUORINATED COMPOUND-CONTAINING COMPOSITION, COATING LIQUID, ARTICLE, AND METHOD OF PRODUCING THE SAME [patent_app_type] => utility [patent_app_number] => 17/315454 [patent_app_country] => US [patent_app_date] => 2021-05-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14988 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 264 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17315454 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/315454
FLUORINATED COMPOUND, FLUORINATED COMPOUND-CONTAINING COMPOSITION, COATING LIQUID, ARTICLE, AND METHOD OF PRODUCING THE SAME May 9, 2021 Pending
Array ( [id] => 17845058 [patent_doc_number] => 11434413 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-09-06 [patent_title] => Flourinated aromatic compound as refinery corrosion inhibitor [patent_app_type] => utility [patent_app_number] => 17/314149 [patent_app_country] => US [patent_app_date] => 2021-05-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3367 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 36 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17314149 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/314149
Flourinated aromatic compound as refinery corrosion inhibitor May 6, 2021 Issued
Array ( [id] => 17960225 [patent_doc_number] => 20220340805 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-27 [patent_title] => METHODS OF TREATING PARAFFINS, IRON SULFIDE, HYDROGEN SULFIDE, AND/OR BACTERIA [patent_app_type] => utility [patent_app_number] => 17/240559 [patent_app_country] => US [patent_app_date] => 2021-04-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5888 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 61 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17240559 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/240559
Methods of treating paraffins, iron sulfide, hydrogen sulfide, and/or bacteria Apr 25, 2021 Issued
Array ( [id] => 17769526 [patent_doc_number] => 11401454 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-08-02 [patent_title] => Hydrocarbon formation treatment micellar solutions [patent_app_type] => utility [patent_app_number] => 17/228366 [patent_app_country] => US [patent_app_date] => 2021-04-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11898 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17228366 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/228366
Hydrocarbon formation treatment micellar solutions Apr 11, 2021 Issued
Array ( [id] => 18504777 [patent_doc_number] => 11702582 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-07-18 [patent_title] => Biochemical viscosity reducer for heavy oil and preparation method thereof [patent_app_type] => utility [patent_app_number] => 17/226426 [patent_app_country] => US [patent_app_date] => 2021-04-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2947 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 58 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17226426 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/226426
Biochemical viscosity reducer for heavy oil and preparation method thereof Apr 8, 2021 Issued
Array ( [id] => 16963106 [patent_doc_number] => 20210214605 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-15 [patent_title] => Multifunctional Coatings and Chemical Additives [patent_app_type] => utility [patent_app_number] => 17/190533 [patent_app_country] => US [patent_app_date] => 2021-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16933 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17190533 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/190533
Multifunctional Coatings and Chemical Additives Mar 29, 2021 Pending
Array ( [id] => 18260771 [patent_doc_number] => 11608466 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-03-21 [patent_title] => Solid drag reduction additive and method of using same [patent_app_type] => utility [patent_app_number] => 17/214164 [patent_app_country] => US [patent_app_date] => 2021-03-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3550 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 60 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17214164 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/214164
Solid drag reduction additive and method of using same Mar 25, 2021 Issued
Array ( [id] => 17350969 [patent_doc_number] => 11225594 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-01-18 [patent_title] => Drilling fluid for enhancing stratum pressure bearing capacity and preparation method and method of using thereof [patent_app_type] => utility [patent_app_number] => 17/201862 [patent_app_country] => US [patent_app_date] => 2021-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6547 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 161 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17201862 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/201862
Drilling fluid for enhancing stratum pressure bearing capacity and preparation method and method of using thereof Mar 14, 2021 Issued
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