Search

Leon Viet Q. Nguyen

Examiner (ID: 7457, Phone: (571)270-1185 , Office: P/2632 )

Most Active Art Unit
2663
Art Unit(s)
2632, 2611, 2663, 2635
Total Applications
1309
Issued Applications
1102
Pending Applications
56
Abandoned Applications
180

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20414961 [patent_doc_number] => 12498238 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-16 [patent_title] => Methods and systems for generating local- and global-walkable paths for route guidance [patent_app_type] => utility [patent_app_number] => 19/055086 [patent_app_country] => US [patent_app_date] => 2025-02-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 23 [patent_no_of_words] => 14907 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19055086 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/055086
Methods and systems for generating local- and global-walkable paths for route guidance Feb 16, 2025 Issued
Array ( [id] => 19801646 [patent_doc_number] => 20250067571 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-27 [patent_title] => PROVIDING A ROUTE WITH AUGMENTED REALITY [patent_app_type] => utility [patent_app_number] => 18/948688 [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] => 4687 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18948688 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/948688
PROVIDING A ROUTE WITH AUGMENTED REALITY Nov 14, 2024 Pending
Array ( [id] => 19779389 [patent_doc_number] => 12228418 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2025-02-18 [patent_title] => Methods and systems for generating local-and global-walkable paths for route guidance [patent_app_type] => utility [patent_app_number] => 18/937361 [patent_app_country] => US [patent_app_date] => 2024-11-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 23 [patent_no_of_words] => 19468 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [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] => 18937361 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/937361
Methods and systems for generating local-and global-walkable paths for route guidance Nov 4, 2024 Issued
Array ( [id] => 20000319 [patent_doc_number] => 20250138541 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-01 [patent_title] => SYSTEMS AND METHODS FOR CONTROLLING REFUSE VEHICLES [patent_app_type] => utility [patent_app_number] => 18/925739 [patent_app_country] => US [patent_app_date] => 2024-10-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6977 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18925739 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/925739
SYSTEMS AND METHODS FOR CONTROLLING REFUSE VEHICLES Oct 23, 2024 Pending
Array ( [id] => 20061311 [patent_doc_number] => 20250199533 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-19 [patent_title] => MANAGEMENT SYSTEM [patent_app_type] => utility [patent_app_number] => 18/912584 [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] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 187 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18912584 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/912584
MANAGEMENT SYSTEM Oct 10, 2024 Pending
Array ( [id] => 19652257 [patent_doc_number] => 12174035 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-12-24 [patent_title] => Methods and systems for generating local-and global-walkable paths for route guidance [patent_app_type] => utility [patent_app_number] => 18/814802 [patent_app_country] => US [patent_app_date] => 2024-08-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 23 [patent_no_of_words] => 19439 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18814802 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/814802
Methods and systems for generating local-and global-walkable paths for route guidance Aug 25, 2024 Issued
Array ( [id] => 19642437 [patent_doc_number] => 20240416957 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-19 [patent_title] => Map Generation Using Locally Captured Sensor Data [patent_app_type] => utility [patent_app_number] => 18/814234 [patent_app_country] => US [patent_app_date] => 2024-08-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11498 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 179 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18814234 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/814234
Map Generation Using Locally Captured Sensor Data Aug 22, 2024 Pending
Array ( [id] => 19791521 [patent_doc_number] => 12232438 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-02-25 [patent_title] => System and method for real-time crop management [patent_app_type] => utility [patent_app_number] => 18/810722 [patent_app_country] => US [patent_app_date] => 2024-08-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 18 [patent_no_of_words] => 28604 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18810722 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/810722
System and method for real-time crop management Aug 20, 2024 Issued
Array ( [id] => 19603943 [patent_doc_number] => 20240394823 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-28 [patent_title] => Autonomous Driving under User Instructions [patent_app_type] => utility [patent_app_number] => 18/796944 [patent_app_country] => US [patent_app_date] => 2024-08-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 21202 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18796944 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/796944
Autonomous Driving under User Instructions Aug 6, 2024 Pending
Array ( [id] => 19602245 [patent_doc_number] => 20240393125 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-28 [patent_title] => SYSTEMS AND METHODS FOR GENERATING CALM OR QUIET ROUTES [patent_app_type] => utility [patent_app_number] => 18/791087 [patent_app_country] => US [patent_app_date] => 2024-07-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7741 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18791087 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/791087
SYSTEMS AND METHODS FOR GENERATING CALM OR QUIET ROUTES Jul 30, 2024 Pending
Array ( [id] => 19747568 [patent_doc_number] => 20250036133 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-30 [patent_title] => SYSTEMS AND METHODS FOR DETECTING, MAPPING, AND ROUTE PLANNING AROUND CLIFFS FOR ROBOTIC DEVICES [patent_app_type] => utility [patent_app_number] => 18/787456 [patent_app_country] => US [patent_app_date] => 2024-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17300 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18787456 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/787456
Systems and methods for detecting, mapping, and route planning around cliffs for robotic devices Jul 28, 2024 Issued
Array ( [id] => 19589202 [patent_doc_number] => 20240386759 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-21 [patent_title] => SYSTEMS AND METHODS FOR PREDICTIVE LANE CHANGE [patent_app_type] => utility [patent_app_number] => 18/787860 [patent_app_country] => US [patent_app_date] => 2024-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14727 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18787860 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/787860
SYSTEMS AND METHODS FOR PREDICTIVE LANE CHANGE Jul 28, 2024 Pending
Array ( [id] => 19587436 [patent_doc_number] => 20240384993 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-21 [patent_title] => POSITIONING AND ORIENTATION METHOD, APPARATUS, AND DEVICE [patent_app_type] => utility [patent_app_number] => 18/785262 [patent_app_country] => US [patent_app_date] => 2024-07-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9339 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18785262 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/785262
Positioning and orientation method, apparatus, and device Jul 25, 2024 Issued
Array ( [id] => 20179320 [patent_doc_number] => 20250263278 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-08-21 [patent_title] => POSITION IDENTIFICATION SYSTEM, TRANSPORT VEHICLE, POSITION IDENTIFICATION METHOD AND RECORDING MEDIUM [patent_app_type] => utility [patent_app_number] => 18/772255 [patent_app_country] => US [patent_app_date] => 2024-07-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2344 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18772255 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/772255
Position identification system, transport vehicle, position identification method and recording medium Jul 13, 2024 Issued
Array ( [id] => 19555919 [patent_doc_number] => 20240367711 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-07 [patent_title] => METHODS AND APPARATUS TO CENTER A STEERING WHEEL AND MOVE ROAD WHEELS TO A STRAIGHTLY FORWARD POSITION [patent_app_type] => utility [patent_app_number] => 18/771984 [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] => 24570 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18771984 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/771984
Methods and apparatus to center a steering wheel and move road wheels to a straightly forward position Jul 11, 2024 Issued
Array ( [id] => 19957031 [patent_doc_number] => 12327446 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-06-10 [patent_title] => Refuse container identification using parcel data [patent_app_type] => utility [patent_app_number] => 18/771516 [patent_app_country] => US [patent_app_date] => 2024-07-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4781 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18771516 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/771516
Refuse container identification using parcel data Jul 11, 2024 Issued
Array ( [id] => 19718792 [patent_doc_number] => 12204329 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-01-21 [patent_title] => Vehicles with brain-computer interfaces for emotional states of riders [patent_app_type] => utility [patent_app_number] => 18/769075 [patent_app_country] => US [patent_app_date] => 2024-07-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 59 [patent_figures_cnt] => 59 [patent_no_of_words] => 61243 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18769075 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/769075
Vehicles with brain-computer interfaces for emotional states of riders Jul 9, 2024 Issued
Array ( [id] => 19710966 [patent_doc_number] => 20250021108 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-16 [patent_title] => Vehicle Management System For Controlling At Least One Function Of A Vehicle [patent_app_type] => utility [patent_app_number] => 18/767328 [patent_app_country] => US [patent_app_date] => 2024-07-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4579 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 180 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18767328 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/767328
Vehicle management system for controlling at least one function of a vehicle Jul 8, 2024 Issued
Array ( [id] => 19950507 [patent_doc_number] => 12321873 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-06-03 [patent_title] => Automatically determining optimal transport service locations for points of interest from noisy multimodal data [patent_app_type] => utility [patent_app_number] => 18/767284 [patent_app_country] => US [patent_app_date] => 2024-07-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 1180 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18767284 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/767284
Automatically determining optimal transport service locations for points of interest from noisy multimodal data Jul 8, 2024 Issued
Array ( [id] => 20403322 [patent_doc_number] => 12493295 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-09 [patent_title] => Event-based image capturing for a refuse vehicle [patent_app_type] => utility [patent_app_number] => 18/756850 [patent_app_country] => US [patent_app_date] => 2024-06-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 0 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18756850 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/756850
Event-based image capturing for a refuse vehicle Jun 26, 2024 Issued
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