Search

Jimmy T. Vu

Examiner (ID: 13060, Phone: (571)272-1832 , Office: P/2844 )

Most Active Art Unit
2844
Art Unit(s)
2844, 2821
Total Applications
1864
Issued Applications
1652
Pending Applications
114
Abandoned Applications
130

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19939951 [patent_doc_number] => 12312070 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-05-27 [patent_title] => Hydraulic energy retention [patent_app_type] => utility [patent_app_number] => 18/334846 [patent_app_country] => US [patent_app_date] => 2023-06-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 10 [patent_no_of_words] => 0 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18334846 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/334846
Hydraulic energy retention Jun 13, 2023 Issued
Array ( [id] => 18903247 [patent_doc_number] => 20240018732 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-18 [patent_title] => ENERGY-SAVING AND GAS-EFFICIENT PNEUMATIC BARRIER GATE DEVICE [patent_app_type] => utility [patent_app_number] => 18/208319 [patent_app_country] => US [patent_app_date] => 2023-06-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3117 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 235 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18208319 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/208319
Energy-saving and gas-efficient pneumatic barrier gate device Jun 11, 2023 Issued
Array ( [id] => 19044235 [patent_doc_number] => 11933327 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-03-19 [patent_title] => Hydraulic actuator with no friction and zero leakage, and its drive system [patent_app_type] => utility [patent_app_number] => 18/206625 [patent_app_country] => US [patent_app_date] => 2023-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 11 [patent_no_of_words] => 6305 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18206625 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/206625
Hydraulic actuator with no friction and zero leakage, and its drive system Jun 6, 2023 Issued
Array ( [id] => 20165748 [patent_doc_number] => 20250257794 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-08-14 [patent_title] => HYDRAULIC CIRCUIT CONTROL DEVICE AND MOLDING MACHINE [patent_app_type] => utility [patent_app_number] => 18/856948 [patent_app_country] => US [patent_app_date] => 2023-06-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4474 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [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] => 18856948 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/856948
Hydraulic circuit control device and molding machine Jun 4, 2023 Issued
Array ( [id] => 19668184 [patent_doc_number] => 12180919 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-31 [patent_title] => Power tunnel [patent_app_type] => utility [patent_app_number] => 18/205638 [patent_app_country] => US [patent_app_date] => 2023-06-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 2808 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18205638 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/205638
Power tunnel Jun 4, 2023 Issued
Array ( [id] => 20248591 [patent_doc_number] => 20250297460 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-09-25 [patent_title] => HYDRAULIC SYSTEM FOR RECOVERING BOOM ENERGY FOR CONSTRUCTION MACHINERY [patent_app_type] => utility [patent_app_number] => 18/869630 [patent_app_country] => US [patent_app_date] => 2023-05-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2443 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [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] => 18869630 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/869630
HYDRAULIC SYSTEM FOR RECOVERING BOOM ENERGY FOR CONSTRUCTION MACHINERY May 24, 2023 Pending
Array ( [id] => 20407884 [patent_doc_number] => 20250376993 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-12-11 [patent_title] => HYDRAULIC DRIVE DEVICE [patent_app_type] => utility [patent_app_number] => 18/876581 [patent_app_country] => US [patent_app_date] => 2023-05-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2279 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18876581 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/876581
HYDRAULIC DRIVE DEVICE May 22, 2023 Pending
Array ( [id] => 19793860 [patent_doc_number] => 12234797 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-02-25 [patent_title] => Smart controlling systems for energy storage [patent_app_type] => utility [patent_app_number] => 18/199745 [patent_app_country] => US [patent_app_date] => 2023-05-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 5979 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18199745 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/199745
Smart controlling systems for energy storage May 18, 2023 Issued
Array ( [id] => 19840903 [patent_doc_number] => 12253285 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-03-18 [patent_title] => Geothermal energy storage and conversion systems and methods [patent_app_type] => utility [patent_app_number] => 18/199757 [patent_app_country] => US [patent_app_date] => 2023-05-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 5425 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 316 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18199757 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/199757
Geothermal energy storage and conversion systems and methods May 18, 2023 Issued
Array ( [id] => 18770341 [patent_doc_number] => 20230365112 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-16 [patent_title] => Brake actuator for a vehicle including a cylinder and dust plug [patent_app_type] => utility [patent_app_number] => 18/315071 [patent_app_country] => US [patent_app_date] => 2023-05-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3619 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18315071 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/315071
Brake actuator for a vehicle including a cylinder and dust plug May 9, 2023 Abandoned
Array ( [id] => 19326582 [patent_doc_number] => 12044254 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-07-23 [patent_title] => Refuse vehicle control systems and methods [patent_app_type] => utility [patent_app_number] => 18/310902 [patent_app_country] => US [patent_app_date] => 2023-05-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 7896 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 189 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18310902 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/310902
Refuse vehicle control systems and methods May 1, 2023 Issued
Array ( [id] => 20248585 [patent_doc_number] => 20250297454 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-09-25 [patent_title] => DRIVE CONTROL DEVICE FOR ROTATING WORK MACHINE AND ROTATING WORK MACHINE PROVIDED WITH SAME [patent_app_type] => utility [patent_app_number] => 18/860925 [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] => 6802 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 189 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18860925 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/860925
DRIVE CONTROL DEVICE FOR ROTATING WORK MACHINE AND ROTATING WORK MACHINE PROVIDED WITH SAME Apr 27, 2023 Pending
Array ( [id] => 20535281 [patent_doc_number] => 12552340 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-02-17 [patent_title] => Method for detecting a safe state of a valve of a hydraulic system [patent_app_type] => utility [patent_app_number] => 18/867810 [patent_app_country] => US [patent_app_date] => 2023-04-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 0 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 268 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18867810 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/867810
Method for detecting a safe state of a valve of a hydraulic system Apr 25, 2023 Issued
Array ( [id] => 19537332 [patent_doc_number] => 12129876 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-10-29 [patent_title] => Bistable elastomeric actuator [patent_app_type] => utility [patent_app_number] => 18/193249 [patent_app_country] => US [patent_app_date] => 2023-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 20 [patent_no_of_words] => 5294 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18193249 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/193249
Bistable elastomeric actuator Mar 29, 2023 Issued
Array ( [id] => 18672769 [patent_doc_number] => 20230310213 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-05 [patent_title] => Ophthalmological Laser Treatment Device [patent_app_type] => utility [patent_app_number] => 18/127157 [patent_app_country] => US [patent_app_date] => 2023-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6590 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18127157 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/127157
Ophthalmological Laser Treatment Device Mar 27, 2023 Pending
Array ( [id] => 18741213 [patent_doc_number] => 20230350194 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-02 [patent_title] => ANTI-FOGGING OPTICAL LENS AND SYSTEM [patent_app_type] => utility [patent_app_number] => 18/190699 [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] => 12634 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18190699 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/190699
ANTI-FOGGING OPTICAL LENS AND SYSTEM Mar 26, 2023 Pending
Array ( [id] => 18907983 [patent_doc_number] => 20240023468 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-18 [patent_title] => SWITCH BASED ON PHASE-CHANGE MATERIAL [patent_app_type] => utility [patent_app_number] => 18/190901 [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] => 10629 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [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] => 18190901 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/190901
SWITCH BASED ON PHASE-CHANGE MATERIAL Mar 26, 2023 Pending
Array ( [id] => 18672190 [patent_doc_number] => 20230309622 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-05 [patent_title] => ELECTROMAGNETIC INDUCTION HEATING APPARATUS FOR HEATING AN AEROSOL-FORMING ARTICLE OF AN ELECTRONIC CIGARETTE [patent_app_type] => utility [patent_app_number] => 18/189856 [patent_app_country] => US [patent_app_date] => 2023-03-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6195 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 127 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18189856 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/189856
ELECTROMAGNETIC INDUCTION HEATING APPARATUS FOR HEATING AN AEROSOL-FORMING ARTICLE OF AN ELECTRONIC CIGARETTE Mar 23, 2023 Pending
Array ( [id] => 20122209 [patent_doc_number] => 20250237240 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-24 [patent_title] => WORKING CYLINDER [patent_app_type] => utility [patent_app_number] => 18/855428 [patent_app_country] => US [patent_app_date] => 2023-03-24 [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] => -8 [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] => 18855428 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/855428
Working cylinder Mar 23, 2023 Issued
Array ( [id] => 20227710 [patent_doc_number] => 12416355 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-16 [patent_title] => Power transmission device [patent_app_type] => utility [patent_app_number] => 18/846938 [patent_app_country] => US [patent_app_date] => 2023-03-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4550 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18846938 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/846938
Power transmission device Mar 22, 2023 Issued
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