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] => 19940649 [patent_doc_number] => 12312771 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-05-27 [patent_title] => Work vehicle and control method for work vehicle [patent_app_type] => utility [patent_app_number] => 18/362961 [patent_app_country] => US [patent_app_date] => 2023-08-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 7398 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 259 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18362961 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/362961
Work vehicle and control method for work vehicle Jul 31, 2023 Issued
Array ( [id] => 19710004 [patent_doc_number] => 20250020146 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-16 [patent_title] => SYSTEMS AND METHODS FOR GROUPING HYDRAULIC FUNCTIONS FOR AN AGRICULTURAL IMPLEMENT [patent_app_type] => utility [patent_app_number] => 18/222137 [patent_app_country] => US [patent_app_date] => 2023-07-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9735 [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] => 18222137 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/222137
Systems and methods for grouping hydraulic functions for an agricultural implement Jul 13, 2023 Issued
Array ( [id] => 19977551 [patent_doc_number] => 12345016 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-01 [patent_title] => Construction machine [patent_app_type] => utility [patent_app_number] => 18/221845 [patent_app_country] => US [patent_app_date] => 2023-07-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 3533 [patent_no_of_claims] => 19 [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] => 18221845 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/221845
Construction machine Jul 12, 2023 Issued
Array ( [id] => 18903262 [patent_doc_number] => 20240018747 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-18 [patent_title] => CONSTRUCTION MACHINE [patent_app_type] => utility [patent_app_number] => 18/221842 [patent_app_country] => US [patent_app_date] => 2023-07-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7130 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18221842 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/221842
Construction machine Jul 12, 2023 Issued
Array ( [id] => 19624725 [patent_doc_number] => 12163538 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-12-10 [patent_title] => Pneumatic cylinder [patent_app_type] => utility [patent_app_number] => 18/345390 [patent_app_country] => US [patent_app_date] => 2023-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 17 [patent_no_of_words] => 2376 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 488 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18345390 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/345390
Pneumatic cylinder Jun 29, 2023 Issued
Array ( [id] => 19211364 [patent_doc_number] => 12000415 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-06-04 [patent_title] => Pneumatic operation and self-alignment of linear actuator [patent_app_type] => utility [patent_app_number] => 18/217360 [patent_app_country] => US [patent_app_date] => 2023-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 13 [patent_no_of_words] => 7087 [patent_no_of_claims] => 16 [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] => 18217360 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/217360
Pneumatic operation and self-alignment of linear actuator Jun 29, 2023 Issued
Array ( [id] => 18845486 [patent_doc_number] => 20230407890 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-21 [patent_title] => ACTUATOR [patent_app_type] => utility [patent_app_number] => 18/332266 [patent_app_country] => US [patent_app_date] => 2023-06-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5125 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18332266 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/332266
ACTUATOR Jun 8, 2023 Pending
Array ( [id] => 19940835 [patent_doc_number] => 12312959 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-05-27 [patent_title] => Hydraulic/pneumatic power generating system [patent_app_type] => utility [patent_app_number] => 18/329132 [patent_app_country] => US [patent_app_date] => 2023-06-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 0 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 168 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18329132 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/329132
Hydraulic/pneumatic power generating system Jun 4, 2023 Issued
Array ( [id] => 19565399 [patent_doc_number] => 12140163 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-11-12 [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] => 18/198647 [patent_app_country] => US [patent_app_date] => 2023-05-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 8462 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 178 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18198647 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/198647
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 May 16, 2023 Issued
Array ( [id] => 18769910 [patent_doc_number] => 20230364680 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-16 [patent_title] => ADDITIVE MANUFACTURING METHOD BY DEPOSITION OF MATERIAL UNDER FOCUSED ENERGY ENABLING PRODUCTION OF INTERSECTING RIBS AND RIBBED PART OBTAINED USING SAID METHOD [patent_app_type] => utility [patent_app_number] => 18/314365 [patent_app_country] => US [patent_app_date] => 2023-05-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5469 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 194 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18314365 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/314365
ADDITIVE MANUFACTURING METHOD BY DEPOSITION OF MATERIAL UNDER FOCUSED ENERGY ENABLING PRODUCTION OF INTERSECTING RIBS AND RIBBED PART OBTAINED USING SAID METHOD May 8, 2023 Pending
Array ( [id] => 18814801 [patent_doc_number] => 20230389138 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-30 [patent_title] => POWER SUPPLY DEVICE FOR WARM-KEEPING AND HEATING OF CONTAINER [patent_app_type] => utility [patent_app_number] => 18/314049 [patent_app_country] => US [patent_app_date] => 2023-05-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1590 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 60 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18314049 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/314049
POWER SUPPLY DEVICE FOR WARM-KEEPING AND HEATING OF CONTAINER May 7, 2023 Pending
Array ( [id] => 20207777 [patent_doc_number] => 20250277497 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-09-04 [patent_title] => A HYDRAULIC DEVICE AND A HYDRAULIC SYSTEM FOR CONTROLLING A HYDRAULIC ACTUATOR [patent_app_type] => utility [patent_app_number] => 18/861705 [patent_app_country] => US [patent_app_date] => 2023-05-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8228 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 18861705 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/861705
A HYDRAULIC DEVICE AND A HYDRAULIC SYSTEM FOR CONTROLLING A HYDRAULIC ACTUATOR May 1, 2023 Pending
Array ( [id] => 19281323 [patent_doc_number] => 20240217797 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-04 [patent_title] => METAL 3D PRINTED INTEGRATED PUMP-CONTROLLED HYDRAULIC LEVELING SYSTEM AND FIRE FIGHTING VEHICLE [patent_app_type] => utility [patent_app_number] => 18/141001 [patent_app_country] => US [patent_app_date] => 2023-04-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4411 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 141 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18141001 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/141001
METAL 3D PRINTED INTEGRATED PUMP-CONTROLLED HYDRAULIC LEVELING SYSTEM AND FIRE FIGHTING VEHICLE Apr 27, 2023 Pending
Array ( [id] => 20393983 [patent_doc_number] => 20250369458 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-12-04 [patent_title] => Volume Follow Supply [patent_app_type] => utility [patent_app_number] => 18/875536 [patent_app_country] => US [patent_app_date] => 2023-04-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1137 [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] => 18875536 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/875536
Volume Follow Supply Apr 25, 2023 Pending
Array ( [id] => 20227675 [patent_doc_number] => 12416319 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-16 [patent_title] => Method for controlling a hydraulic system and hydraulic control system [patent_app_type] => utility [patent_app_number] => 18/297813 [patent_app_country] => US [patent_app_date] => 2023-04-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 0 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 242 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18297813 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/297813
Method for controlling a hydraulic system and hydraulic control system Apr 9, 2023 Issued
Array ( [id] => 19441824 [patent_doc_number] => 12092070 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-09-17 [patent_title] => Adjustable distribution plate for an axial piston assembly [patent_app_type] => utility [patent_app_number] => 18/296320 [patent_app_country] => US [patent_app_date] => 2023-04-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 11951 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [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] => 18296320 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/296320
Adjustable distribution plate for an axial piston assembly Apr 4, 2023 Issued
Array ( [id] => 19480398 [patent_doc_number] => 20240328440 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-03 [patent_title] => METHOD AND SYSTEM FOR CONTROLLING FLOW COMMANDS [patent_app_type] => utility [patent_app_number] => 18/129420 [patent_app_country] => US [patent_app_date] => 2023-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6151 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18129420 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/129420
METHOD AND SYSTEM FOR CONTROLLING FLOW COMMANDS Mar 30, 2023 Abandoned
Array ( [id] => 20129577 [patent_doc_number] => 12371881 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-29 [patent_title] => Work machine [patent_app_type] => utility [patent_app_number] => 18/688848 [patent_app_country] => US [patent_app_date] => 2023-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 21 [patent_no_of_words] => 18579 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 288 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18688848 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/688848
Work machine Mar 29, 2023 Issued
Array ( [id] => 20136839 [patent_doc_number] => 20250243883 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-31 [patent_title] => PNEUMATIC DRIVE DEVICE FOR TRANSLATIONAL AND/OR ROTATIONAL MOVEMENT [patent_app_type] => utility [patent_app_number] => 18/853150 [patent_app_country] => US [patent_app_date] => 2023-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4813 [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] => 18853150 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/853150
PNEUMATIC DRIVE DEVICE FOR TRANSLATIONAL AND/OR ROTATIONAL MOVEMENT Mar 26, 2023 Pending
Array ( [id] => 20122210 [patent_doc_number] => 20250237241 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-24 [patent_title] => PISTON-CYLINDER UNIT, SET COMPRISING A PISTON-CYLINDER UNIT AND A GROUP OF PISTON-CYLINDER UNITS [patent_app_type] => utility [patent_app_number] => 18/848093 [patent_app_country] => US [patent_app_date] => 2023-03-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3633 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18848093 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/848093
PISTON-CYLINDER UNIT, SET COMPRISING A PISTON-CYLINDER UNIT AND A GROUP OF PISTON-CYLINDER UNITS Mar 15, 2023 Pending
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