Search

Jacob Buchanan

Examiner (ID: 16618, Phone: (571)270-1186 , Office: P/1725 )

Most Active Art Unit
1725
Art Unit(s)
1795, 1725
Total Applications
663
Issued Applications
327
Pending Applications
89
Abandoned Applications
274

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 17721065 [patent_doc_number] => 20220213785 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-07 [patent_title] => PHOTOACOUSTIC NANOTRACERS [patent_app_type] => utility [patent_app_number] => 17/140458 [patent_app_country] => US [patent_app_date] => 2021-01-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5033 [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] => 17140458 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/140458
Photoacoustic nanotracers Jan 3, 2021 Issued
Array ( [id] => 17704841 [patent_doc_number] => 20220204847 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-30 [patent_title] => Method of Biopolymer Soil Additive [patent_app_type] => utility [patent_app_number] => 17/247842 [patent_app_country] => US [patent_app_date] => 2020-12-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1234 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17247842 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/247842
Method of Biopolymer Soil Additive Dec 25, 2020 Abandoned
Array ( [id] => 17845397 [patent_doc_number] => 11434756 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-09-06 [patent_title] => Sampling chamber with hydrogen sulfide-reactive scavenger [patent_app_type] => utility [patent_app_number] => 17/115124 [patent_app_country] => US [patent_app_date] => 2020-12-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 6570 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17115124 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/115124
Sampling chamber with hydrogen sulfide-reactive scavenger Dec 7, 2020 Issued
Array ( [id] => 17800682 [patent_doc_number] => 11414972 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-08-16 [patent_title] => Methods and apparatus for spatially-oriented chemically-induced pulsed fracturing in reservoirs [patent_app_type] => utility [patent_app_number] => 16/952760 [patent_app_country] => US [patent_app_date] => 2020-11-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 19 [patent_no_of_words] => 8828 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 141 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16952760 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/952760
Methods and apparatus for spatially-oriented chemically-induced pulsed fracturing in reservoirs Nov 18, 2020 Issued
Array ( [id] => 19458120 [patent_doc_number] => 12098602 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-09-24 [patent_title] => System and method for removing drilling fluid from drill cuttings using direct heat [patent_app_type] => utility [patent_app_number] => 17/755358 [patent_app_country] => US [patent_app_date] => 2020-11-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 10260 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17755358 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/755358
System and method for removing drilling fluid from drill cuttings using direct heat Nov 17, 2020 Issued
Array ( [id] => 19311734 [patent_doc_number] => 12037537 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-07-16 [patent_title] => Method of and a composition for controlling gas hydrate blockage through the addition of a synergistically acting blend with alkoxylates of fatty alcohols, fatty amines and fatty acids [patent_app_type] => utility [patent_app_number] => 17/099494 [patent_app_country] => US [patent_app_date] => 2020-11-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7359 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 237 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17099494 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/099494
Method of and a composition for controlling gas hydrate blockage through the addition of a synergistically acting blend with alkoxylates of fatty alcohols, fatty amines and fatty acids Nov 15, 2020 Issued
Array ( [id] => 16805112 [patent_doc_number] => 20210127665 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-05-06 [patent_title] => DRIFT REDUCTION ADJUVANTS AND METHODS OF USING THE SAME [patent_app_type] => utility [patent_app_number] => 17/081487 [patent_app_country] => US [patent_app_date] => 2020-10-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9642 [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] => 17081487 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/081487
Drift reduction adjuvants and methods of using the same Oct 26, 2020 Issued
Array ( [id] => 18491693 [patent_doc_number] => 11697098 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-07-11 [patent_title] => Apparatus and method for making variable density foam fluid systems [patent_app_type] => utility [patent_app_number] => 17/066892 [patent_app_country] => US [patent_app_date] => 2020-10-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 5112 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17066892 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/066892
Apparatus and method for making variable density foam fluid systems Oct 8, 2020 Issued
Array ( [id] => 16557846 [patent_doc_number] => 20210002994 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-01-07 [patent_title] => METHOD FOR CREATING BRANCH FRACTURES IN OIL WELLS [patent_app_type] => utility [patent_app_number] => 17/028730 [patent_app_country] => US [patent_app_date] => 2020-09-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5140 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 262 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17028730 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/028730
METHOD FOR CREATING BRANCH FRACTURES IN OIL WELLS Sep 21, 2020 Abandoned
Array ( [id] => 18117665 [patent_doc_number] => 11549047 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-01-10 [patent_title] => Engineered loss control slurry with improved performance [patent_app_type] => utility [patent_app_number] => 16/993473 [patent_app_country] => US [patent_app_date] => 2020-08-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6747 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16993473 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/993473
Engineered loss control slurry with improved performance Aug 13, 2020 Issued
Array ( [id] => 17413915 [patent_doc_number] => 20220048819 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-17 [patent_title] => Encapsulation of Silica Nanoparticle for Release [patent_app_type] => utility [patent_app_number] => 16/991845 [patent_app_country] => US [patent_app_date] => 2020-08-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4601 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16991845 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/991845
Encapsulation of silica nanoparticle for release Aug 11, 2020 Issued
Array ( [id] => 17498060 [patent_doc_number] => 11286755 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-03-29 [patent_title] => Hydrocarbon wells including crosslinked polymer granules in sand control structures and methods of completing the hydrocarbon wells [patent_app_type] => utility [patent_app_number] => 16/939598 [patent_app_country] => US [patent_app_date] => 2020-07-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 9919 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 182 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16939598 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/939598
Hydrocarbon wells including crosslinked polymer granules in sand control structures and methods of completing the hydrocarbon wells Jul 26, 2020 Issued
Array ( [id] => 17421417 [patent_doc_number] => 11254859 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-02-22 [patent_title] => Injection method for solid retarded acid [patent_app_type] => utility [patent_app_number] => 16/936116 [patent_app_country] => US [patent_app_date] => 2020-07-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 2800 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 254 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16936116 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/936116
Injection method for solid retarded acid Jul 21, 2020 Issued
Array ( [id] => 17370038 [patent_doc_number] => 20220025090 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-27 [patent_title] => SYNTHESIS OF A CATIONIC SURFMER AND ITS COPOLYMERS FOR ENHANCED OIL RECOVERY [patent_app_type] => utility [patent_app_number] => 16/935943 [patent_app_country] => US [patent_app_date] => 2020-07-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9931 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [patent_words_short_claim] => 46 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16935943 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/935943
Synthesis of a cationic surfmer and its copolymers for enhanced oil recovery Jul 21, 2020 Issued
Array ( [id] => 18636332 [patent_doc_number] => 11760919 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-09-19 [patent_title] => Foams for hydrocarbon recovery, wells including such, and methods for use of such [patent_app_type] => utility [patent_app_number] => 16/922088 [patent_app_country] => US [patent_app_date] => 2020-07-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 6238 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 62 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16922088 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/922088
Foams for hydrocarbon recovery, wells including such, and methods for use of such Jul 6, 2020 Issued
Array ( [id] => 18117406 [patent_doc_number] => 11548787 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-01-10 [patent_title] => Methods and compositions for treating thief zones in carbonate formations using crosslinked polymeric systems with silicon dioxide janus nanosheets crosslinker [patent_app_type] => utility [patent_app_number] => 16/904275 [patent_app_country] => US [patent_app_date] => 2020-06-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 4428 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16904275 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/904275
Methods and compositions for treating thief zones in carbonate formations using crosslinked polymeric systems with silicon dioxide janus nanosheets crosslinker Jun 16, 2020 Issued
Array ( [id] => 17274675 [patent_doc_number] => 20210380873 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-09 [patent_title] => METHODS AND COMPOSITIONS OF USING VISCOELASTIC SURFACTANTS AS DIVERSION AGENTS [patent_app_type] => utility [patent_app_number] => 16/895752 [patent_app_country] => US [patent_app_date] => 2020-06-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7217 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -25 [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] => 16895752 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/895752
Methods and compositions of using viscoelastic surfactants as diversion agents Jun 7, 2020 Issued
Array ( [id] => 19091100 [patent_doc_number] => 11952532 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-04-09 [patent_title] => Sago-based formulations for gel applications including conformance control and water shutoffs [patent_app_type] => utility [patent_app_number] => 16/894100 [patent_app_country] => US [patent_app_date] => 2020-06-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5564 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16894100 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/894100
Sago-based formulations for gel applications including conformance control and water shutoffs Jun 4, 2020 Issued
Array ( [id] => 16484186 [patent_doc_number] => 20200377787 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-03 [patent_title] => Polymers and Nanoparticles for Flooding [patent_app_type] => utility [patent_app_number] => 16/883806 [patent_app_country] => US [patent_app_date] => 2020-05-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5649 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 38 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16883806 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/883806
Polymers and nanoparticles for flooding May 25, 2020 Issued
Array ( [id] => 17975682 [patent_doc_number] => 11492530 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-11-08 [patent_title] => Unfoldable device for controlling loss circulation [patent_app_type] => utility [patent_app_number] => 16/876186 [patent_app_country] => US [patent_app_date] => 2020-05-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 7148 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 181 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16876186 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/876186
Unfoldable device for controlling loss circulation May 17, 2020 Issued
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