Search

Dustin T. Nguyen

Examiner (ID: 5292, Phone: (571)270-0163 , Office: P/3745 )

Most Active Art Unit
3745
Art Unit(s)
3745
Total Applications
587
Issued Applications
379
Pending Applications
83
Abandoned Applications
138

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20628327 [patent_doc_number] => 20260092611 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-04-02 [patent_title] => Dual-Parallel Actuator Piston Interface [patent_app_type] => utility [patent_app_number] => 19/410820 [patent_app_country] => US [patent_app_date] => 2025-12-05 [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] => -14 [patent_words_short_claim] => 57 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19410820 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/410820
Dual-Parallel Actuator Piston Interface Dec 4, 2025 Pending
Array ( [id] => 20749922 [patent_doc_number] => 20260152140 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-06-04 [patent_title] => Restraint Systems and Restraint System Methods [patent_app_type] => utility [patent_app_number] => 19/384265 [patent_app_country] => US [patent_app_date] => 2025-11-10 [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] => 35 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19384265 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/384265
Restraint Systems and Restraint System Methods Nov 9, 2025 Pending
Array ( [id] => 20486517 [patent_doc_number] => 20260022715 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-01-22 [patent_title] => MULTI-STAGE, TELESCOPING HYDRAULIC CYLINDER, CYLINDER BEARING PROTECTION SYSTEM, AND SCRAPER FOR CYLINDER ROD [patent_app_type] => utility [patent_app_number] => 19/347291 [patent_app_country] => US [patent_app_date] => 2025-10-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4513 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19347291 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/347291
MULTI-STAGE, TELESCOPING HYDRAULIC CYLINDER, CYLINDER BEARING PROTECTION SYSTEM, AND SCRAPER FOR CYLINDER ROD Sep 30, 2025 Pending
Array ( [id] => 20459984 [patent_doc_number] => 20260009408 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-01-08 [patent_title] => HYDRAULIC FORCE FIGHT MITIGATION [patent_app_type] => utility [patent_app_number] => 19/329225 [patent_app_country] => US [patent_app_date] => 2025-09-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1161 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [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] => 19329225 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/329225
HYDRAULIC FORCE FIGHT MITIGATION Sep 14, 2025 Pending
Array ( [id] => 20445835 [patent_doc_number] => 20260002552 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-01-01 [patent_title] => CYLINDER WITH AUTOMATIC HYDRAULIC FLUID CIRCULATION [patent_app_type] => utility [patent_app_number] => 19/318005 [patent_app_country] => US [patent_app_date] => 2025-09-03 [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] => -4 [patent_words_short_claim] => 401 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19318005 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/318005
CYLINDER WITH AUTOMATIC HYDRAULIC FLUID CIRCULATION Sep 2, 2025 Pending
Array ( [id] => 20889164 [patent_doc_number] => 20260226924 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-08-06 [patent_title] => Apparatus [patent_app_type] => utility [patent_app_number] => 19/151311 [patent_app_country] => US [patent_app_date] => 2024-07-12 [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] => -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] => 19151311 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/151311
Apparatus Jul 25, 2025 Pending
Array ( [id] => 20889167 [patent_doc_number] => 20260226927 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-08-06 [patent_title] => WORK MACHINE [patent_app_type] => utility [patent_app_number] => 19/150930 [patent_app_country] => US [patent_app_date] => 2023-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2392 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 170 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19150930 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/150930
WORK MACHINE Jul 24, 2025 Pending
Array ( [id] => 20473809 [patent_doc_number] => 20260016028 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-01-15 [patent_title] => LOCKING SLEEVE FOR AN ACTUATOR [patent_app_type] => utility [patent_app_number] => 19/257057 [patent_app_country] => US [patent_app_date] => 2025-07-01 [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] => -19 [patent_words_short_claim] => 53 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19257057 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/257057
LOCKING SLEEVE FOR AN ACTUATOR Jun 30, 2025 Pending
Array ( [id] => 20871777 [patent_doc_number] => 20260217233 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-07-30 [patent_title] => ELECTRO-HYDRAULIC ACTUATOR FOR A BRAKE [patent_app_type] => utility [patent_app_number] => 19/141494 [patent_app_country] => US [patent_app_date] => 2023-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4642 [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] => 19141494 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/141494
ELECTRO-HYDRAULIC ACTUATOR FOR A BRAKE Jun 19, 2025 Pending
Array ( [id] => 20280249 [patent_doc_number] => 20250305491 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-10-02 [patent_title] => ELECTRIC CYLINDER DEVICE [patent_app_type] => utility [patent_app_number] => 19/239671 [patent_app_country] => US [patent_app_date] => 2025-06-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3530 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [patent_words_short_claim] => 259 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19239671 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/239671
ELECTRIC CYLINDER DEVICE Jun 15, 2025 Pending
Array ( [id] => 20280250 [patent_doc_number] => 20250305492 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-10-02 [patent_title] => ELECTRIC CYLINDER DEVICE [patent_app_type] => utility [patent_app_number] => 19/239841 [patent_app_country] => US [patent_app_date] => 2025-06-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3529 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [patent_words_short_claim] => 211 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19239841 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/239841
ELECTRIC CYLINDER DEVICE Jun 15, 2025 Pending
Array ( [id] => 21030384 [patent_doc_number] => 12753747 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-10-06 [patent_title] => Electric cylinder device [patent_app_type] => utility [patent_app_number] => 19/237766 [patent_app_country] => US [patent_app_date] => 2025-06-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 16 [patent_no_of_words] => 3545 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 191 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19237766 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/237766
ELECTRIC CYLINDER DEVICE Jun 12, 2025 Pending
Array ( [id] => 20379396 [patent_doc_number] => 20250361889 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-11-27 [patent_title] => ACTUATOR ASSEMBLY FOR A HEAVY CONSTRUCTION MACHINE [patent_app_type] => utility [patent_app_number] => 19/213968 [patent_app_country] => US [patent_app_date] => 2025-05-20 [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] => -9 [patent_words_short_claim] => 167 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19213968 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/213968
ACTUATOR ASSEMBLY FOR A HEAVY CONSTRUCTION MACHINE May 19, 2025 Pending
Array ( [id] => 20337103 [patent_doc_number] => 20250341223 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-11-06 [patent_title] => ELECTROHYDROSTATIC ACTUATOR WITH INTEGRATED PUMP [patent_app_type] => utility [patent_app_number] => 19/196309 [patent_app_country] => US [patent_app_date] => 2025-05-01 [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] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19196309 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/196309
ELECTROHYDROSTATIC ACTUATOR WITH INTEGRATED PUMP Apr 30, 2025 Pending
Array ( [id] => 20379392 [patent_doc_number] => 20250361885 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-11-27 [patent_title] => CONTROL DEVICE OF A PNEUMATIC ELEMENT [patent_app_type] => utility [patent_app_number] => 19/184651 [patent_app_country] => US [patent_app_date] => 2025-04-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3021 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 336 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19184651 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/184651
Control device of a pneumatic element Apr 20, 2025 Issued
Array ( [id] => 20936303 [patent_doc_number] => 20260243060 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-08-20 [patent_title] => WORK MACHINE CONTROL SYSTEM, WORK MACHINE, AND WORK MACHINE CONTROL METHOD [patent_app_type] => utility [patent_app_number] => 19/121430 [patent_app_country] => US [patent_app_date] => 2023-10-19 [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] => -6 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19121430 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/121430
WORK MACHINE CONTROL SYSTEM, WORK MACHINE, AND WORK MACHINE CONTROL METHOD Apr 15, 2025 Pending
Array ( [id] => 21030417 [patent_doc_number] => 12753780 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-10-06 [patent_title] => Control method based on a four-chamber hydraulic cylinder [patent_app_type] => utility [patent_app_number] => 19/173869 [patent_app_country] => US [patent_app_date] => 2025-04-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 2190 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 199 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19173869 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/173869
OPEN AND CLOSED CIRCUIT PARALLEL DRIVE SYSTEM AND CONTROL METHOD BASED ON A FOUR-CHAMBER HYDRAULIC CYLINDER Apr 8, 2025 Pending
Array ( [id] => 20094045 [patent_doc_number] => 20250223981 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-10 [patent_title] => CORRUGATED DIAPHRAGM ACTUATOR [patent_app_type] => utility [patent_app_number] => 19/094183 [patent_app_country] => US [patent_app_date] => 2025-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4816 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 19094183 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/094183
CORRUGATED DIAPHRAGM ACTUATOR Mar 27, 2025 Pending
Array ( [id] => 20280279 [patent_doc_number] => 20250305521 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-10-02 [patent_title] => THREE-POSITION CONTROL DEVICE AND THREE-POSITION CONTROL METHOD [patent_app_type] => utility [patent_app_number] => 19/087125 [patent_app_country] => US [patent_app_date] => 2025-03-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8321 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 329 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19087125 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/087125
Three-position control device and three-position control method Mar 20, 2025 Issued
Array ( [id] => 20975382 [patent_doc_number] => 12736067 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-09-15 [patent_title] => Hybrid electro-hydraulic load sensing system and control method thereof [patent_app_type] => utility [patent_app_number] => 19/079350 [patent_app_country] => US [patent_app_date] => 2025-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 4741 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 329 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19079350 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/079350
HYBRID ELECTRO-HYDRAULIC LOAD SENSING SYSTEM AND CONTROL METHOD THEREOF Mar 12, 2025 Pending
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