Search

Steven O. Douglas

Examiner (ID: 135, Phone: (571)272-4885 , Office: P/3771 )

Most Active Art Unit
3751
Art Unit(s)
3751, 3771, 3649, 3612, 3785, 3105, 2899, 2403
Total Applications
3864
Issued Applications
3147
Pending Applications
267
Abandoned Applications
500

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20336956 [patent_doc_number] => 20250341076 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-11-06 [patent_title] => Electric Working Machine [patent_app_type] => utility [patent_app_number] => 19/270359 [patent_app_country] => US [patent_app_date] => 2025-07-15 [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] => -5 [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] => 19270359 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/270359
Electric Working Machine Jul 14, 2025 Pending
Array ( [id] => 20248583 [patent_doc_number] => 20250297452 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-09-25 [patent_title] => CONSTRUCTION MACHINE [patent_app_type] => utility [patent_app_number] => 19/228583 [patent_app_country] => US [patent_app_date] => 2025-06-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2327 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19228583 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/228583
CONSTRUCTION MACHINE Jun 3, 2025 Pending
Array ( [id] => 20379398 [patent_doc_number] => 20250361891 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-11-27 [patent_title] => HYDRAULIC SYSTEM WITH COOLING CIRCUIT AND MACHINE TOOL [patent_app_type] => utility [patent_app_number] => 19/219362 [patent_app_country] => US [patent_app_date] => 2025-05-27 [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] => -12 [patent_words_short_claim] => 200 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19219362 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/219362
HYDRAULIC SYSTEM WITH COOLING CIRCUIT AND MACHINE TOOL May 26, 2025 Pending
Array ( [id] => 20180193 [patent_doc_number] => 20250264151 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-08-21 [patent_title] => LINEAR DRIVE ASSEMBLY [patent_app_type] => utility [patent_app_number] => 19/200031 [patent_app_country] => US [patent_app_date] => 2025-05-06 [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] => -16 [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] => 19200031 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/200031
LINEAR DRIVE ASSEMBLY May 5, 2025 Pending
Array ( [id] => 20094041 [patent_doc_number] => 20250223977 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-10 [patent_title] => DROP-IN SIGNAL ACCUMULATOR PISTON KIT AND METHOD FOR REPLACING AN ORIGINAL EQUIPMENT SIGNAL ACCUMULATOR PISTON [patent_app_type] => utility [patent_app_number] => 19/096004 [patent_app_country] => US [patent_app_date] => 2025-03-31 [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] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19096004 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/096004
DROP-IN SIGNAL ACCUMULATOR PISTON KIT AND METHOD FOR REPLACING AN ORIGINAL EQUIPMENT SIGNAL ACCUMULATOR PISTON Mar 30, 2025 Pending
Array ( [id] => 20122277 [patent_doc_number] => 20250237308 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-24 [patent_title] => SELF-LOCKING PLUG [patent_app_type] => utility [patent_app_number] => 19/070652 [patent_app_country] => US [patent_app_date] => 2025-03-05 [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] => -17 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19070652 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/070652
SELF-LOCKING PLUG Mar 4, 2025 Issued
Array ( [id] => 20050741 [patent_doc_number] => 20250188963 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-12 [patent_title] => HYDRAULIC CYLINDER MONITORING [patent_app_type] => utility [patent_app_number] => 19/038410 [patent_app_country] => US [patent_app_date] => 2025-01-27 [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] => 0 [patent_words_short_claim] => 186 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19038410 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/038410
HYDRAULIC CYLINDER MONITORING Jan 26, 2025 Pending
Array ( [id] => 20433509 [patent_doc_number] => 12503833 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-23 [patent_title] => Work vehicle and control method for work vehicle [patent_app_type] => utility [patent_app_number] => 19/026509 [patent_app_country] => US [patent_app_date] => 2025-01-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 7427 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 201 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19026509 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/026509
Work vehicle and control method for work vehicle Jan 16, 2025 Issued
Array ( [id] => 20085971 [patent_doc_number] => 20250215907 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-03 [patent_title] => PNEUMATIC ENERGY GENERATION DEVICE [patent_app_type] => utility [patent_app_number] => 18/976023 [patent_app_country] => US [patent_app_date] => 2024-12-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1026 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18976023 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/976023
PNEUMATIC ENERGY GENERATION DEVICE Dec 9, 2024 Pending
Array ( [id] => 20179862 [patent_doc_number] => 20250263820 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-08-21 [patent_title] => HYDRAULIC DEVICES INCLUDING COATED SURFACES [patent_app_type] => utility [patent_app_number] => 18/971169 [patent_app_country] => US [patent_app_date] => 2024-12-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 30793 [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] => 18971169 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/971169
HYDRAULIC DEVICES INCLUDING COATED SURFACES Dec 5, 2024 Pending
Array ( [id] => 19847509 [patent_doc_number] => 20250092860 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-20 [patent_title] => COMMUNICATING FLUID VESSEL ENGINE SYSTEMS [patent_app_type] => utility [patent_app_number] => 18/964202 [patent_app_country] => US [patent_app_date] => 2024-11-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 20419 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -33 [patent_words_short_claim] => 177 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18964202 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/964202
COMMUNICATING FLUID VESSEL ENGINE SYSTEMS Nov 28, 2024 Pending
Array ( [id] => 19817260 [patent_doc_number] => 20250075467 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-06 [patent_title] => AUXILIARY MOTIVATION SYSTEM FOR WORK MACHINES [patent_app_type] => utility [patent_app_number] => 18/954240 [patent_app_country] => US [patent_app_date] => 2024-11-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5346 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 138 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18954240 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/954240
AUXILIARY MOTIVATION SYSTEM FOR WORK MACHINES Nov 19, 2024 Pending
Array ( [id] => 19817261 [patent_doc_number] => 20250075468 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-06 [patent_title] => CONSTRUCTION MACHINE [patent_app_type] => utility [patent_app_number] => 18/952890 [patent_app_country] => US [patent_app_date] => 2024-11-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7002 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18952890 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/952890
CONSTRUCTION MACHINE Nov 18, 2024 Pending
Array ( [id] => 19816549 [patent_doc_number] => 20250074756 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-06 [patent_title] => HYDRAULIC SYSTEM FOR A VEHICLE [patent_app_type] => utility [patent_app_number] => 18/949571 [patent_app_country] => US [patent_app_date] => 2024-11-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13914 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18949571 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/949571
HYDRAULIC SYSTEM FOR A VEHICLE Nov 14, 2024 Pending
Array ( [id] => 20008259 [patent_doc_number] => 20250146481 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-08 [patent_title] => FLUID PRESSURE SUPPLY APPARATUS [patent_app_type] => utility [patent_app_number] => 18/935314 [patent_app_country] => US [patent_app_date] => 2024-11-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1203 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 148 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18935314 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/935314
FLUID PRESSURE SUPPLY APPARATUS Oct 31, 2024 Pending
Array ( [id] => 19770834 [patent_doc_number] => 20250052260 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-13 [patent_title] => HYDRAULIC BRAKING ENERGY UTILIZATION FOR EMERGENCY STEERING, BRAKING, CHARGING ACCUMULATOR(S), AND/OR WORK FUNCTIONS TO REDUCE OR PREVENT ENGINE FROM OVERSPEED, ASSIST ACCELERATION AND/OR UNLIMITED TOWING [patent_app_type] => utility [patent_app_number] => 18/927176 [patent_app_country] => US [patent_app_date] => 2024-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8494 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [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] => 18927176 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/927176
HYDRAULIC BRAKING ENERGY UTILIZATION FOR EMERGENCY STEERING, BRAKING, CHARGING ACCUMULATOR(S), AND/OR WORK FUNCTIONS TO REDUCE OR PREVENT ENGINE FROM OVERSPEED, ASSIST ACCELERATION AND/OR UNLIMITED TOWING Oct 24, 2024 Pending
Array ( [id] => 19990152 [patent_doc_number] => 20250128374 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-24 [patent_title] => Workpiece carrier [patent_app_type] => utility [patent_app_number] => 18/923906 [patent_app_country] => US [patent_app_date] => 2024-10-23 [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] => -12 [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] => 18923906 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/923906
Workpiece carrier Oct 22, 2024 Pending
Array ( [id] => 19755297 [patent_doc_number] => 20250043862 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-06 [patent_title] => DROP-IN SIGNAL ACCUMULATOR PISTON KIT AND METHOD FOR REPLACING AN ORIGINAL EQUIPMENT SIGNAL ACCUMULATOR PISTON [patent_app_type] => utility [patent_app_number] => 18/917741 [patent_app_country] => US [patent_app_date] => 2024-10-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5530 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18917741 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/917741
DROP-IN SIGNAL ACCUMULATOR PISTON KIT AND METHOD FOR REPLACING AN ORIGINAL EQUIPMENT SIGNAL ACCUMULATOR PISTON Oct 15, 2024 Pending
Array ( [id] => 19991584 [patent_doc_number] => 20250129806 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-24 [patent_title] => ACTUATOR ASSEMBLY [patent_app_type] => utility [patent_app_number] => 18/915684 [patent_app_country] => US [patent_app_date] => 2024-10-15 [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] => 59 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18915684 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/915684
ACTUATOR ASSEMBLY Oct 14, 2024 Pending
Array ( [id] => 19863030 [patent_doc_number] => 20250101816 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-27 [patent_title] => CONTROL ATTACHMENT FOR A TONG ASSEMBLY POSITIONING SYSTEM [patent_app_type] => utility [patent_app_number] => 18/912877 [patent_app_country] => US [patent_app_date] => 2024-10-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12514 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [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] => 18912877 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/912877
CONTROL ATTACHMENT FOR A TONG ASSEMBLY POSITIONING SYSTEM Oct 10, 2024 Pending
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