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] => 14159029 [patent_doc_number] => 20190106617 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-04-11 [patent_title] => Method and Composition for Drag Reduction and Treatment of Paraffin Deposits in Oil and Gas Infrastructure [patent_app_type] => utility [patent_app_number] => 15/730680 [patent_app_country] => US [patent_app_date] => 2017-10-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4834 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 45 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15730680 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/730680
Method and Composition for Drag Reduction and Treatment of Paraffin Deposits in Oil and Gas Infrastructure Oct 10, 2017 Abandoned
Array ( [id] => 14913909 [patent_doc_number] => 10428262 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-10-01 [patent_title] => Nanoparticle modified fluids and methods of manufacture thereof [patent_app_type] => utility [patent_app_number] => 15/725351 [patent_app_country] => US [patent_app_date] => 2017-10-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 6345 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 304 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15725351 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/725351
Nanoparticle modified fluids and methods of manufacture thereof Oct 4, 2017 Issued
Array ( [id] => 15408359 [patent_doc_number] => 20200024501 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-01-23 [patent_title] => RHEOLOGY MODIFIER FOR SUBTERRANEAN TREATMENT FLUIDS [patent_app_type] => utility [patent_app_number] => 16/338182 [patent_app_country] => US [patent_app_date] => 2017-10-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4073 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16338182 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/338182
Rheology modifier for subterranean treatment fluids Oct 2, 2017 Issued
Array ( [id] => 12151724 [patent_doc_number] => 20180022988 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-01-25 [patent_title] => 'PROPPANTS FOR USE IN HYDRAULIC FRACTURING OF SUBTERRANEAN FORMATIONS' [patent_app_type] => utility [patent_app_number] => 15/722923 [patent_app_country] => US [patent_app_date] => 2017-10-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13954 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15722923 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/722923
Proppants for use in hydraulic fracturing of subterranean formations Oct 1, 2017 Issued
Array ( [id] => 17975684 [patent_doc_number] => 11492532 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-11-08 [patent_title] => Stable emulsion drilling fluids [patent_app_type] => utility [patent_app_number] => 16/630559 [patent_app_country] => US [patent_app_date] => 2017-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 6754 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 186 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16630559 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/630559
Stable emulsion drilling fluids Sep 28, 2017 Issued
Array ( [id] => 17267639 [patent_doc_number] => 11193054 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-12-07 [patent_title] => Biologically mediated precipitation of carbonates for use in oilfield applications [patent_app_type] => utility [patent_app_number] => 16/333022 [patent_app_country] => US [patent_app_date] => 2017-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6213 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16333022 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/333022
Biologically mediated precipitation of carbonates for use in oilfield applications Sep 27, 2017 Issued
Array ( [id] => 12585402 [patent_doc_number] => 20180086963 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-03-29 [patent_title] => DRILLING AND FRACTURING FLUIDS COMPRISING ESTOLIDE COMPOUNDS [patent_app_type] => utility [patent_app_number] => 15/717480 [patent_app_country] => US [patent_app_date] => 2017-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15734 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 15717480 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/717480
DRILLING AND FRACTURING FLUIDS COMPRISING ESTOLIDE COMPOUNDS Sep 26, 2017 Abandoned
Array ( [id] => 14581677 [patent_doc_number] => 20190218447 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-07-18 [patent_title] => UNDERGROUND HALITE MITIGATION [patent_app_type] => utility [patent_app_number] => 16/336375 [patent_app_country] => US [patent_app_date] => 2017-09-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4593 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [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] => 16336375 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/336375
UNDERGROUND HALITE MITIGATION Sep 25, 2017 Abandoned
Array ( [id] => 16476356 [patent_doc_number] => 10851285 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-12-01 [patent_title] => Anti-agglomerate hydrate inhibitors [patent_app_type] => utility [patent_app_number] => 16/336980 [patent_app_country] => US [patent_app_date] => 2017-09-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2438 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 169 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16336980 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/336980
Anti-agglomerate hydrate inhibitors Sep 25, 2017 Issued
Array ( [id] => 12119006 [patent_doc_number] => 20180002592 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-01-04 [patent_title] => 'NANOGELS FOR DELAYED GELATION' [patent_app_type] => utility [patent_app_number] => 15/708034 [patent_app_country] => US [patent_app_date] => 2017-09-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 9905 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15708034 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/708034
Nanogels for delayed gelation Sep 17, 2017 Issued
Array ( [id] => 17119712 [patent_doc_number] => 11130834 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-09-28 [patent_title] => Polyamide foams which inhibit the spread of fires for filling cavities in mining [patent_app_type] => utility [patent_app_number] => 16/326869 [patent_app_country] => US [patent_app_date] => 2017-09-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 6148 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 188 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16326869 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/326869
Polyamide foams which inhibit the spread of fires for filling cavities in mining Sep 3, 2017 Issued
Array ( [id] => 13958229 [patent_doc_number] => 20190055458 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-02-21 [patent_title] => COMPOSITIONS COMPRISING AROMATIC ESTER SOLVENTS FOR USE IN OIL AND/OR GAS WELLS AND RELATED METHODS [patent_app_type] => utility [patent_app_number] => 15/680460 [patent_app_country] => US [patent_app_date] => 2017-08-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19491 [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] => 15680460 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/680460
COMPOSITIONS COMPRISING AROMATIC ESTER SOLVENTS FOR USE IN OIL AND/OR GAS WELLS AND RELATED METHODS Aug 17, 2017 Abandoned
Array ( [id] => 13958227 [patent_doc_number] => 20190055457 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-02-21 [patent_title] => COMPOSITIONS COMPRISING NON-HALOGENATED SOLVENTS FOR USE IN OIL AND/OR GAS WELLS AND RELATED METHODS [patent_app_type] => utility [patent_app_number] => 15/680454 [patent_app_country] => US [patent_app_date] => 2017-08-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17256 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -33 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15680454 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/680454
Compositions comprising non-halogenated solvents for use in oil and/or gas wells and related methods Aug 17, 2017 Issued
Array ( [id] => 16276971 [patent_doc_number] => 10759986 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-09-01 [patent_title] => Loss circulation material composition having alkaline nanoparticle based dispersion and water soluble hydrolysable ester [patent_app_type] => utility [patent_app_number] => 15/679890 [patent_app_country] => US [patent_app_date] => 2017-08-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2706 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15679890 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/679890
Loss circulation material composition having alkaline nanoparticle based dispersion and water soluble hydrolysable ester Aug 16, 2017 Issued
Array ( [id] => 14407295 [patent_doc_number] => 20190169491 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-06-06 [patent_title] => FRACKING PROPPANT AND METHOD OF MANUFACTURE [patent_app_type] => utility [patent_app_number] => 16/324843 [patent_app_country] => US [patent_app_date] => 2017-08-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6986 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16324843 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/324843
Fracking proppant and method of manufacture Aug 10, 2017 Issued
Array ( [id] => 12185635 [patent_doc_number] => 20180044571 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-02-15 [patent_title] => 'COMBINED USES OF A PHOSPHOROUS COMPOUND FOR IRON SULPHIDE DISSOLUTION AND BACTERIAL CONTROL' [patent_app_type] => utility [patent_app_number] => 15/672379 [patent_app_country] => US [patent_app_date] => 2017-08-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 2773 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15672379 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/672379
COMBINED USES OF A PHOSPHOROUS COMPOUND FOR IRON SULPHIDE DISSOLUTION AND BACTERIAL CONTROL Aug 8, 2017 Abandoned
Array ( [id] => 15055123 [patent_doc_number] => 10457850 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-10-29 [patent_title] => Reduced corrosion iron sulfide scale removing fluids [patent_app_type] => utility [patent_app_number] => 15/670826 [patent_app_country] => US [patent_app_date] => 2017-08-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2762 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 193 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15670826 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/670826
Reduced corrosion iron sulfide scale removing fluids Aug 6, 2017 Issued
Array ( [id] => 13343231 [patent_doc_number] => 20180223155 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-08-09 [patent_title] => COMPOSITIONS AND METHODS OF USE OF WATER-BASED DRILLING FLUIDS WITH INCREASED THERMAL STABILITY [patent_app_type] => utility [patent_app_number] => 15/669680 [patent_app_country] => US [patent_app_date] => 2017-08-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4545 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 22 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15669680 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/669680
Compositions and methods of use of water-based drilling fluids with increased thermal stability Aug 3, 2017 Issued
Array ( [id] => 12058829 [patent_doc_number] => 20170335173 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-11-23 [patent_title] => 'METHODS FOR PRODUCING AND EMPLOYING OIL AND GAS WELL DRILLING AND COMPLETION FLUIDS AS WELL AS HYDRAULIC FRACTURING FLUIDS EMPLOYING TRIGLYCERIDE PROCESSING BY PRODUCTS AND PROPYLENE GLYCOL RECOVERED FROM AIRCRAFT DEICING OPERATIONS' [patent_app_type] => utility [patent_app_number] => 15/668864 [patent_app_country] => US [patent_app_date] => 2017-08-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5735 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15668864 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/668864
METHODS FOR PRODUCING AND EMPLOYING OIL AND GAS WELL DRILLING AND COMPLETION FLUIDS AS WELL AS HYDRAULIC FRACTURING FLUIDS EMPLOYING TRIGLYCERIDE PROCESSING BY PRODUCTS AND PROPYLENE GLYCOL RECOVERED FROM AIRCRAFT DEICING OPERATIONS Aug 3, 2017 Abandoned
Array ( [id] => 17571215 [patent_doc_number] => 11319474 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-05-03 [patent_title] => Oil-based fluid compositions for hydrocarbon recovery applications [patent_app_type] => utility [patent_app_number] => 15/669676 [patent_app_country] => US [patent_app_date] => 2017-08-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4751 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 205 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15669676 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/669676
Oil-based fluid compositions for hydrocarbon recovery applications Aug 3, 2017 Issued
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