Search

Michael S. Leslie

Examiner (ID: 14114, Phone: (571)272-4819 , Office: P/3745 )

Most Active Art Unit
3745
Art Unit(s)
3745
Total Applications
2498
Issued Applications
2106
Pending Applications
87
Abandoned Applications
333

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20795943 [patent_doc_number] => 20260176842 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-06-25 [patent_title] => WORK MACHINE [patent_app_type] => utility [patent_app_number] => 19/425279 [patent_app_country] => US [patent_app_date] => 2025-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7324 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19425279 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/425279
WORK MACHINE Dec 17, 2025 Pending
Array ( [id] => 20737337 [patent_doc_number] => 20260146630 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-05-28 [patent_title] => TELESCOPIC CYLINDER WITH VARIABLE VOLUME FEED CHANNELS AND CYLINDER CONTROL [patent_app_type] => utility [patent_app_number] => 19/399915 [patent_app_country] => US [patent_app_date] => 2025-11-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19399915 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/399915
TELESCOPIC CYLINDER WITH VARIABLE VOLUME FEED CHANNELS AND CYLINDER CONTROL Nov 24, 2025 Pending
Array ( [id] => 20586012 [patent_doc_number] => 20260071604 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-03-12 [patent_title] => GRADED UNDERGROUND PUMPED-STORAGE HYDROPOWER IN COAL MINE, CONSTRUCTION AND USING METHODS [patent_app_type] => utility [patent_app_number] => 19/387621 [patent_app_country] => US [patent_app_date] => 2025-11-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2266 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 201 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19387621 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/387621
GRADED UNDERGROUND PUMPED-STORAGE HYDROPOWER IN COAL MINE, CONSTRUCTION AND USING METHODS Nov 12, 2025 Pending
Array ( [id] => 20555978 [patent_doc_number] => 20260055758 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-02-26 [patent_title] => POWER END MOUNT PLATE [patent_app_type] => utility [patent_app_number] => 19/375487 [patent_app_country] => US [patent_app_date] => 2025-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5928 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19375487 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/375487
POWER END MOUNT PLATE Oct 30, 2025 Pending
Array ( [id] => 20694626 [patent_doc_number] => 20260126032 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-05-07 [patent_title] => HYDRAULIC MOTOR [patent_app_type] => utility [patent_app_number] => 19/373770 [patent_app_country] => US [patent_app_date] => 2025-10-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19373770 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/373770
HYDRAULIC MOTOR Oct 29, 2025 Pending
Array ( [id] => 20678991 [patent_doc_number] => 20260117803 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-04-30 [patent_title] => STACKED HYDRAULIC TOOL ARRANGEMENT [patent_app_type] => utility [patent_app_number] => 19/367410 [patent_app_country] => US [patent_app_date] => 2025-10-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4846 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19367410 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/367410
STACKED HYDRAULIC TOOL ARRANGEMENT Oct 22, 2025 Pending
Array ( [id] => 20615582 [patent_doc_number] => 20260085672 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-03-26 [patent_title] => MODULARIZED TRANSFER PUMP SYSTEM FOR INCORPORATION INTO A SHIPPING CONTAINER STYLED SKID [patent_app_type] => utility [patent_app_number] => 19/336744 [patent_app_country] => US [patent_app_date] => 2025-09-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19336744 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/336744
MODULARIZED TRANSFER PUMP SYSTEM FOR INCORPORATION INTO A SHIPPING CONTAINER STYLED SKID Sep 22, 2025 Pending
Array ( [id] => 20445813 [patent_doc_number] => 20260002530 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-01-01 [patent_title] => PUMP MOUNTING AND RETENTION [patent_app_type] => utility [patent_app_number] => 19/321814 [patent_app_country] => US [patent_app_date] => 2025-09-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6688 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 286 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19321814 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/321814
PUMP MOUNTING AND RETENTION Sep 7, 2025 Pending
Array ( [id] => 20445836 [patent_doc_number] => 20260002553 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-01-01 [patent_title] => METHOD FOR OPERATING A HYDRAULIC SYSTEM OF AN INDUSTRIAL MACHINE [patent_app_type] => utility [patent_app_number] => 19/321767 [patent_app_country] => US [patent_app_date] => 2025-09-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1191 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 17 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19321767 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/321767
METHOD FOR OPERATING A HYDRAULIC SYSTEM OF AN INDUSTRIAL MACHINE Sep 7, 2025 Pending
Array ( [id] => 20569230 [patent_doc_number] => 20260063152 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-03-05 [patent_title] => SINGLE ACTING HYDRAULIC CYLINDER WITH HEAD END CUSHIONING [patent_app_type] => utility [patent_app_number] => 19/319526 [patent_app_country] => US [patent_app_date] => 2025-09-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [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] => 19319526 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/319526
SINGLE ACTING HYDRAULIC CYLINDER WITH HEAD END CUSHIONING Sep 3, 2025 Pending
Array ( [id] => 20379389 [patent_doc_number] => 20250361882 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-11-27 [patent_title] => HYDRAULIC CYLINDER AND SYSTEM WITH PRESSURE INTENSIFICATION [patent_app_type] => utility [patent_app_number] => 19/295013 [patent_app_country] => US [patent_app_date] => 2025-08-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2231 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 283 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19295013 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/295013
HYDRAULIC CYLINDER AND SYSTEM WITH PRESSURE INTENSIFICATION Aug 7, 2025 Pending
Array ( [id] => 20519289 [patent_doc_number] => 20260043393 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-02-12 [patent_title] => Axial Piston Machine in Slanted Axis Design with Pre-Compression Volume [patent_app_type] => utility [patent_app_number] => 19/290816 [patent_app_country] => US [patent_app_date] => 2025-08-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 333 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19290816 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/290816
Axial Piston Machine in Slanted Axis Design with Pre-Compression Volume Aug 4, 2025 Pending
Array ( [id] => 20889166 [patent_doc_number] => 20260226926 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-08-06 [patent_title] => METHOD AND SYSTEM FOR TRANSFERRING HYDRAULIC POWER BETWEEN A PUMP AND AN ACTUATOR [patent_app_type] => utility [patent_app_number] => 19/151817 [patent_app_country] => US [patent_app_date] => 2023-12-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 19151817 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/151817
METHOD AND SYSTEM FOR TRANSFERRING HYDRAULIC POWER BETWEEN A PUMP AND AN ACTUATOR Jul 28, 2025 Pending
Array ( [id] => 20295610 [patent_doc_number] => 20250320853 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-10-16 [patent_title] => BUOYANT COMPRESSED AIR ENERGY STORAGE [patent_app_type] => utility [patent_app_number] => 19/249503 [patent_app_country] => US [patent_app_date] => 2025-06-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19249503 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/249503
BUOYANT COMPRESSED AIR ENERGY STORAGE Jun 24, 2025 Pending
Array ( [id] => 20407886 [patent_doc_number] => 20250376995 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-12-11 [patent_title] => WORK MACHINE ACCESSORY MOTOR LOAD PROTECTION [patent_app_type] => utility [patent_app_number] => 19/226311 [patent_app_country] => US [patent_app_date] => 2025-06-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1196 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19226311 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/226311
WORK MACHINE ACCESSORY MOTOR LOAD PROTECTION Jun 2, 2025 Pending
Array ( [id] => 20180160 [patent_doc_number] => 20250264118 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-08-21 [patent_title] => METHOD AND SYSTEM FOR A FLOW-ISOLATED VALVE ARRANGEMENT AND A THREE-CHAMBER CYLINDER HYDRAULIC ARCHITECTURE [patent_app_type] => utility [patent_app_number] => 19/197596 [patent_app_country] => US [patent_app_date] => 2025-05-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1158 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 176 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19197596 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/197596
METHOD AND SYSTEM FOR A FLOW-ISOLATED VALVE ARRANGEMENT AND A THREE-CHAMBER CYLINDER HYDRAULIC ARCHITECTURE May 1, 2025 Pending
Array ( [id] => 20364541 [patent_doc_number] => 20250354353 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-11-20 [patent_title] => Method of Controlling a Swing System of a Work Machine [patent_app_type] => utility [patent_app_number] => 19/191956 [patent_app_country] => US [patent_app_date] => 2025-04-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2308 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [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] => 19191956 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/191956
Method of Controlling a Swing System of a Work Machine Apr 27, 2025 Pending
Array ( [id] => 20679052 [patent_doc_number] => 20260117864 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-04-30 [patent_title] => H11 AND H13 STEELS FOR PISTON APPLICATION [patent_app_type] => utility [patent_app_number] => 19/174090 [patent_app_country] => US [patent_app_date] => 2025-04-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 55 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19174090 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/174090
H11 AND H13 STEELS FOR PISTON APPLICATION Apr 8, 2025 Pending
Array ( [id] => 20373060 [patent_doc_number] => 12480489 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-25 [patent_title] => Packing bore wear sleeve retainer system [patent_app_type] => utility [patent_app_number] => 19/169228 [patent_app_country] => US [patent_app_date] => 2025-04-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 22 [patent_no_of_words] => 3407 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19169228 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/169228
Packing bore wear sleeve retainer system Apr 2, 2025 Issued
Array ( [id] => 20280004 [patent_doc_number] => 20250305246 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-10-02 [patent_title] => HYDRAULIC CIRCUIT FOR A CONSTRUCTION MACHINE [patent_app_type] => utility [patent_app_number] => 19/098038 [patent_app_country] => US [patent_app_date] => 2025-04-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2389 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 256 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19098038 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/098038
Hydraulic circuit for a construction machine Apr 1, 2025 Issued
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