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] => 18461892 [patent_doc_number] => 11686177 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-06-27 [patent_title] => Subsurface safety valve system and method [patent_app_type] => utility [patent_app_number] => 17/450425 [patent_app_country] => US [patent_app_date] => 2021-10-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 6587 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 273 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17450425 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/450425
Subsurface safety valve system and method Oct 7, 2021 Issued
Array ( [id] => 18173056 [patent_doc_number] => 11572758 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-02-07 [patent_title] => Annular barrier with pressure-intensifying unit [patent_app_type] => utility [patent_app_number] => 17/488892 [patent_app_country] => US [patent_app_date] => 2021-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 13 [patent_no_of_words] => 5582 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 446 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17488892 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/488892
Annular barrier with pressure-intensifying unit Sep 28, 2021 Issued
Array ( [id] => 19374329 [patent_doc_number] => 12065883 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-08-20 [patent_title] => Hybrid bit [patent_app_type] => utility [patent_app_number] => 18/247111 [patent_app_country] => US [patent_app_date] => 2021-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 16033 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18247111 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/247111
Hybrid bit Sep 27, 2021 Issued
Array ( [id] => 17604524 [patent_doc_number] => 11332999 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-05-17 [patent_title] => Plug assembly [patent_app_type] => utility [patent_app_number] => 17/480751 [patent_app_country] => US [patent_app_date] => 2021-09-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 16 [patent_no_of_words] => 9413 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 157 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17480751 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/480751
Plug assembly Sep 20, 2021 Issued
Array ( [id] => 17860230 [patent_doc_number] => 11441382 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-09-13 [patent_title] => Plug assembly [patent_app_type] => utility [patent_app_number] => 17/480805 [patent_app_country] => US [patent_app_date] => 2021-09-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 16 [patent_no_of_words] => 10537 [patent_no_of_claims] => 24 [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] => 17480805 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/480805
Plug assembly Sep 20, 2021 Issued
Array ( [id] => 19211174 [patent_doc_number] => 12000224 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-06-04 [patent_title] => Tubing hanger for wellsite [patent_app_type] => utility [patent_app_number] => 17/476922 [patent_app_country] => US [patent_app_date] => 2021-09-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 1740 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17476922 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/476922
Tubing hanger for wellsite Sep 15, 2021 Issued
Array ( [id] => 20701904 [patent_doc_number] => 12624606 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-05-12 [patent_title] => High force stroker tool [patent_app_type] => utility [patent_app_number] => 18/566202 [patent_app_country] => US [patent_app_date] => 2021-09-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 35 [patent_no_of_words] => 12458 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [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] => 18566202 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/566202
High force stroker tool Sep 15, 2021 Issued
Array ( [id] => 18239878 [patent_doc_number] => 20230072189 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-09 [patent_title] => Hydraulic Setting Chamber Isolation Mechanism From Tubing Pressure During Production And Stimulation Of The Well [patent_app_type] => utility [patent_app_number] => 17/469693 [patent_app_country] => US [patent_app_date] => 2021-09-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4207 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17469693 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/469693
Hydraulic Setting Chamber Isolation Mechanism From Tubing Pressure During Production And Stimulation Of The Well Sep 7, 2021 Abandoned
Array ( [id] => 19258515 [patent_doc_number] => 12018563 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-06-25 [patent_title] => Ground support for mobile drilling rig [patent_app_type] => utility [patent_app_number] => 18/023541 [patent_app_country] => US [patent_app_date] => 2021-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 6278 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18023541 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/023541
Ground support for mobile drilling rig Aug 30, 2021 Issued
Array ( [id] => 18329728 [patent_doc_number] => 11634959 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-04-25 [patent_title] => Remotely operable retrievable downhole tool with setting module [patent_app_type] => utility [patent_app_number] => 17/461360 [patent_app_country] => US [patent_app_date] => 2021-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 6620 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 148 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17461360 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/461360
Remotely operable retrievable downhole tool with setting module Aug 29, 2021 Issued
Array ( [id] => 18229452 [patent_doc_number] => 20230068446 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-02 [patent_title] => SMART RETRIEVABLE SERVICE PACKERS FOR PRESSURE TESTING OPERATIONS [patent_app_type] => utility [patent_app_number] => 17/410148 [patent_app_country] => US [patent_app_date] => 2021-08-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7200 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17410148 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/410148
Smart retrievable service packers for pressure testing operations Aug 23, 2021 Issued
Array ( [id] => 17930473 [patent_doc_number] => 20220325598 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-13 [patent_title] => SYSTEMS AND METHODS FOR FLOW-ACTIVATED INITIATION OF PLUG ASSEMBLY FLOW SEATS [patent_app_type] => utility [patent_app_number] => 17/405690 [patent_app_country] => US [patent_app_date] => 2021-08-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10098 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 383 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17405690 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/405690
Systems and methods for flow-activated initiation of plug assembly flow seats Aug 17, 2021 Issued
Array ( [id] => 18701865 [patent_doc_number] => 11788366 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-10-17 [patent_title] => Liner deployment tool [patent_app_type] => utility [patent_app_number] => 17/404819 [patent_app_country] => US [patent_app_date] => 2021-08-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 27 [patent_figures_cnt] => 37 [patent_no_of_words] => 9832 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 204 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17404819 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/404819
Liner deployment tool Aug 16, 2021 Issued
Array ( [id] => 17244100 [patent_doc_number] => 20210363843 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-11-25 [patent_title] => METHOD AND APPARATUS FOR WELL TUBULAR FLOTATION [patent_app_type] => utility [patent_app_number] => 17/398194 [patent_app_country] => US [patent_app_date] => 2021-08-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3035 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 66 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17398194 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/398194
Method and apparatus for well tubular flotation Aug 9, 2021 Issued
Array ( [id] => 17414673 [patent_doc_number] => 20220049577 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-17 [patent_title] => VALVE INCLUDING AN EXPANDABLE METAL SEAL [patent_app_type] => utility [patent_app_number] => 17/395958 [patent_app_country] => US [patent_app_date] => 2021-08-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5249 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17395958 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/395958
VALVE INCLUDING AN EXPANDABLE METAL SEAL Aug 5, 2021 Abandoned
Array ( [id] => 18160381 [patent_doc_number] => 20230026973 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-26 [patent_title] => High-Expansion Well Sealing Using Seal Seat Extender [patent_app_type] => utility [patent_app_number] => 17/384321 [patent_app_country] => US [patent_app_date] => 2021-07-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5830 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [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] => 17384321 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/384321
High-expansion well sealing using seal seat extender Jul 22, 2021 Issued
Array ( [id] => 17852540 [patent_doc_number] => 20220282582 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-08 [patent_title] => PASS-THROUGH TAPERED NOSE TOOL [patent_app_type] => utility [patent_app_number] => 17/381120 [patent_app_country] => US [patent_app_date] => 2021-07-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5038 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 29 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17381120 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/381120
PASS-THROUGH TAPERED NOSE TOOL Jul 19, 2021 Abandoned
Array ( [id] => 17800661 [patent_doc_number] => 11414951 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-08-16 [patent_title] => Actuating tool for actuating an auxiliary tool downhole in a wellbore [patent_app_type] => utility [patent_app_number] => 17/365178 [patent_app_country] => US [patent_app_date] => 2021-07-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 15 [patent_no_of_words] => 9653 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 12 [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] => 17365178 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/365178
Actuating tool for actuating an auxiliary tool downhole in a wellbore Jun 30, 2021 Issued
Array ( [id] => 18361424 [patent_doc_number] => 20230143015 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-11 [patent_title] => COMPLETION ISOLATION SYSTEM WITH TUBING MOVEMENT COMPENSATOR [patent_app_type] => utility [patent_app_number] => 18/003371 [patent_app_country] => US [patent_app_date] => 2021-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2147 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18003371 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/003371
Completion isolation system with tubing movement compensator Jun 29, 2021 Issued
Array ( [id] => 18996478 [patent_doc_number] => 11913311 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-02-27 [patent_title] => Flow control shuttle [patent_app_type] => utility [patent_app_number] => 17/362067 [patent_app_country] => US [patent_app_date] => 2021-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 19 [patent_no_of_words] => 3381 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17362067 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/362067
Flow control shuttle Jun 28, 2021 Issued
Menu