Search

Steven A. Macdonald

Examiner (ID: 16090, Phone: (571)272-8763 , Office: P/3676 )

Most Active Art Unit
3674
Art Unit(s)
3676, 3674
Total Applications
809
Issued Applications
623
Pending Applications
59
Abandoned Applications
144

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19345886 [patent_doc_number] => 20240254849 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-01 [patent_title] => DOWNHOLE PLUGGING TOOL WITH BALLISTIC PLUG AND METHOD OF USING SAME [patent_app_type] => utility [patent_app_number] => 18/566588 [patent_app_country] => US [patent_app_date] => 2022-06-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10146 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -26 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18566588 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/566588
DOWNHOLE PLUGGING TOOL WITH BALLISTIC PLUG AND METHOD OF USING SAME May 31, 2022 Abandoned
Array ( [id] => 18809280 [patent_doc_number] => 20230383615 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-30 [patent_title] => DISSOLVABLE BALLAST FOR UNTETHERED DOWNHOLE TOOLS [patent_app_type] => utility [patent_app_number] => 17/752176 [patent_app_country] => US [patent_app_date] => 2022-05-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12802 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17752176 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/752176
Dissolvable ballast for untethered downhole tools May 23, 2022 Issued
Array ( [id] => 20342245 [patent_doc_number] => 12465963 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-11 [patent_title] => Landfill biogas extraction plant with remote management and control [patent_app_type] => utility [patent_app_number] => 18/289555 [patent_app_country] => US [patent_app_date] => 2022-05-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 16 [patent_no_of_words] => 7677 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 264 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18289555 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/289555
Landfill biogas extraction plant with remote management and control May 11, 2022 Issued
Array ( [id] => 19121422 [patent_doc_number] => 11965393 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-04-23 [patent_title] => Downhole setting assembly with switch module [patent_app_type] => utility [patent_app_number] => 17/742185 [patent_app_country] => US [patent_app_date] => 2022-05-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 12073 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 175 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17742185 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/742185
Downhole setting assembly with switch module May 10, 2022 Issued
Array ( [id] => 18613009 [patent_doc_number] => 20230279745 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-07 [patent_title] => RETRIEVABLE WASTE CAPSULES, RETRIEVAL-TOOL, SYSTEMS AND METHODS THEREOF [patent_app_type] => utility [patent_app_number] => 17/741022 [patent_app_country] => US [patent_app_date] => 2022-05-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 31351 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 231 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17741022 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/741022
Retrievable waste capsules, retrieval-tool, systems and methods thereof May 9, 2022 Issued
Array ( [id] => 18129162 [patent_doc_number] => 11555363 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-01-17 [patent_title] => Artificial lift assembly [patent_app_type] => utility [patent_app_number] => 17/737368 [patent_app_country] => US [patent_app_date] => 2022-05-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 2862 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17737368 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/737368
Artificial lift assembly May 4, 2022 Issued
Array ( [id] => 17989393 [patent_doc_number] => 20220355430 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-10 [patent_title] => Suction-Extraction Adapter [patent_app_type] => utility [patent_app_number] => 17/735779 [patent_app_country] => US [patent_app_date] => 2022-05-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10808 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 62 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17735779 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/735779
Suction-extraction adapter May 2, 2022 Issued
Array ( [id] => 18613017 [patent_doc_number] => 20230279753 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-07 [patent_title] => DEPLOYING A DOWNHOLE SAFETY VALVE WITH AN ARTIFICIAL LIFT SYSTEM [patent_app_type] => utility [patent_app_number] => 17/661692 [patent_app_country] => US [patent_app_date] => 2022-05-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4868 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [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] => 17661692 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/661692
Deploying a downhole safety valve with an artificial lift system May 1, 2022 Issued
Array ( [id] => 18996497 [patent_doc_number] => 11913330 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-02-27 [patent_title] => Method of measuring reservoir and fracture strains, crosswell fracture proximity and crosswell interactions [patent_app_type] => utility [patent_app_number] => 17/732907 [patent_app_country] => US [patent_app_date] => 2022-04-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 17 [patent_no_of_words] => 12057 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [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] => 17732907 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/732907
Method of measuring reservoir and fracture strains, crosswell fracture proximity and crosswell interactions Apr 28, 2022 Issued
Array ( [id] => 20108833 [patent_doc_number] => 12359542 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-15 [patent_title] => Autonomous inflow control device system and method [patent_app_type] => utility [patent_app_number] => 18/560296 [patent_app_country] => US [patent_app_date] => 2022-04-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 12 [patent_no_of_words] => 0 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 200 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18560296 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/560296
Autonomous inflow control device system and method Apr 27, 2022 Issued
Array ( [id] => 19651804 [patent_doc_number] => 12173580 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-24 [patent_title] => Well tool comprising an orientation system and method for using same [patent_app_type] => utility [patent_app_number] => 18/286710 [patent_app_country] => US [patent_app_date] => 2022-04-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 24 [patent_no_of_words] => 9856 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 256 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18286710 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/286710
Well tool comprising an orientation system and method for using same Apr 20, 2022 Issued
Array ( [id] => 17777202 [patent_doc_number] => 20220243551 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-04 [patent_title] => DISSOLVABLE PLUGS USED IN DOWNHOLE COMPLETION SYSTEMS [patent_app_type] => utility [patent_app_number] => 17/725323 [patent_app_country] => US [patent_app_date] => 2022-04-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10897 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 48 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17725323 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/725323
Dissolvable plugs used in downhole completion systems Apr 19, 2022 Issued
Array ( [id] => 18335148 [patent_doc_number] => 20230127096 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-27 [patent_title] => ICE DRILL HANDLE ATTACHMENT ASSEMBLY AND ICE DRILL CONTAINING SAID ASSEMBLY [patent_app_type] => utility [patent_app_number] => 17/721901 [patent_app_country] => US [patent_app_date] => 2022-04-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3886 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 191 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17721901 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/721901
ICE DRILL HANDLE ATTACHMENT ASSEMBLY AND ICE DRILL CONTAINING SAID ASSEMBLY Apr 14, 2022 Abandoned
Array ( [id] => 19227152 [patent_doc_number] => 12006786 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-06-11 [patent_title] => Modified casing buoyancy system and methods of use [patent_app_type] => utility [patent_app_number] => 17/717435 [patent_app_country] => US [patent_app_date] => 2022-04-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 27 [patent_figures_cnt] => 30 [patent_no_of_words] => 10510 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 250 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17717435 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/717435
Modified casing buoyancy system and methods of use Apr 10, 2022 Issued
Array ( [id] => 19091413 [patent_doc_number] => 11952849 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-04-09 [patent_title] => Downhole setting tool [patent_app_type] => utility [patent_app_number] => 17/716966 [patent_app_country] => US [patent_app_date] => 2022-04-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 3234 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 177 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17716966 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/716966
Downhole setting tool Apr 7, 2022 Issued
Array ( [id] => 19173143 [patent_doc_number] => 20240159117 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-16 [patent_title] => FLUID INJECTION SYSTEM AND RELATED METHODS [patent_app_type] => utility [patent_app_number] => 18/284428 [patent_app_country] => US [patent_app_date] => 2022-03-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7259 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 152 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18284428 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/284428
Fluid injection system and related methods Mar 28, 2022 Issued
Array ( [id] => 17897680 [patent_doc_number] => 20220307342 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-29 [patent_title] => WIRELINE PLUG SYSTEM [patent_app_type] => utility [patent_app_number] => 17/704530 [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] => 5180 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 166 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17704530 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/704530
Wireline plug system Mar 24, 2022 Issued
Array ( [id] => 17721057 [patent_doc_number] => 20220213777 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-07 [patent_title] => ELECTRICALLY-DRIVEN FRACTURING WELL SITE SYSTEM [patent_app_type] => utility [patent_app_number] => 17/703780 [patent_app_country] => US [patent_app_date] => 2022-03-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4653 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17703780 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/703780
Electrically-driven fracturing well site system Mar 23, 2022 Issued
Array ( [id] => 17719534 [patent_doc_number] => 20220212253 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-07 [patent_title] => SEVERE PLASTIC DEFORMATION OF DEGRADABLE MATERIAL [patent_app_type] => utility [patent_app_number] => 17/655893 [patent_app_country] => US [patent_app_date] => 2022-03-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 29346 [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] => 17655893 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/655893
Severe plastic deformation of degradable material Mar 21, 2022 Issued
Array ( [id] => 18996471 [patent_doc_number] => 11913304 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-02-27 [patent_title] => Methods and systems associated with converting landing collar to hybrid landing collar and toe sleeve [patent_app_type] => utility [patent_app_number] => 17/699620 [patent_app_country] => US [patent_app_date] => 2022-03-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 5580 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17699620 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/699620
Methods and systems associated with converting landing collar to hybrid landing collar and toe sleeve Mar 20, 2022 Issued
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