
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 number | Title of the application | Filing Date | Status |
|---|---|---|---|
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 |