Search

Leon Viet Q. Nguyen

Examiner (ID: 17881, Phone: (571)270-1185 , Office: P/2632 )

Most Active Art Unit
2663
Art Unit(s)
2632, 2611, 2635, 2663
Total Applications
1330
Issued Applications
1113
Pending Applications
62
Abandoned Applications
180

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20382329 [patent_doc_number] => 20250364822 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-11-27 [patent_title] => WEARABLE AND LIGHTWEIGHT PORTABLE POWER CASE [patent_app_type] => utility [patent_app_number] => 19/292254 [patent_app_country] => US [patent_app_date] => 2025-08-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 22323 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19292254 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/292254
Wearable and lightweight portable power case Aug 5, 2025 Issued
Array ( [id] => 20344677 [patent_doc_number] => 12468407 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-11 [patent_title] => Electronic device for controlling communication connection with input device and method of controlling same [patent_app_type] => utility [patent_app_number] => 18/764910 [patent_app_country] => US [patent_app_date] => 2024-07-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 27 [patent_figures_cnt] => 28 [patent_no_of_words] => 27027 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 140 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18764910 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/764910
Electronic device for controlling communication connection with input device and method of controlling same Jul 4, 2024 Issued
Array ( [id] => 19880227 [patent_doc_number] => 20250112484 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-03 [patent_title] => BATTERY MANAGEMENT SYSTEM FOR CONVERTING A HIGH VOLTAGE BATTERY BACK TO LOW VOLTAGE OUTPUT [patent_app_type] => utility [patent_app_number] => 18/762496 [patent_app_country] => US [patent_app_date] => 2024-07-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11678 [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] => 18762496 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/762496
Battery management system for converting a high voltage battery back to low voltage output Jul 1, 2024 Issued
Array ( [id] => 19407800 [patent_doc_number] => 20240291311 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-29 [patent_title] => SYSTEMS, APPARATUS, AND METHODS FOR UTILIZING SOLAR ENERGY AND OTHER TYPES OF RENEWABLE ENERGY [patent_app_type] => utility [patent_app_number] => 18/655712 [patent_app_country] => US [patent_app_date] => 2024-05-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10067 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 310 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18655712 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/655712
Systems, apparatus, and methods for utilizing solar energy and other types of renewable energy May 5, 2024 Issued
Array ( [id] => 19393433 [patent_doc_number] => 20240283303 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-22 [patent_title] => Detection of Object Location and Orientation on a Wireless Charge Mat [patent_app_type] => utility [patent_app_number] => 18/638216 [patent_app_country] => US [patent_app_date] => 2024-04-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17644 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18638216 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/638216
Detection of Object Location and Orientation on a Wireless Charge Mat Apr 16, 2024 Pending
Array ( [id] => 20596678 [patent_doc_number] => 12580405 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-03-17 [patent_title] => Rule based smart charging [patent_app_type] => utility [patent_app_number] => 18/603667 [patent_app_country] => US [patent_app_date] => 2024-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 0 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 64 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18603667 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/603667
Rule based smart charging Mar 12, 2024 Issued
Array ( [id] => 19293405 [patent_doc_number] => 12032758 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-07-09 [patent_title] => Electronic device for controlling communication connection with input device and method of controlling same [patent_app_type] => utility [patent_app_number] => 18/599818 [patent_app_country] => US [patent_app_date] => 2024-03-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 27 [patent_figures_cnt] => 28 [patent_no_of_words] => 32119 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 365 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18599818 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/599818
Electronic device for controlling communication connection with input device and method of controlling same Mar 7, 2024 Issued
Array ( [id] => 19380514 [patent_doc_number] => 20240270384 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-15 [patent_title] => DETECTION AND NAVIGATION IN WIRELESS CHARGING [patent_app_type] => utility [patent_app_number] => 18/422327 [patent_app_country] => US [patent_app_date] => 2024-01-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13905 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18422327 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/422327
Detection and navigation in wireless charging Jan 24, 2024 Issued
Array ( [id] => 19539777 [patent_doc_number] => 12132337 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-10-29 [patent_title] => Vehicle cigarette lighter adapter (CLA) with fan and USB charge [patent_app_type] => utility [patent_app_number] => 18/399627 [patent_app_country] => US [patent_app_date] => 2023-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 3178 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 339 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18399627 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/399627
Vehicle cigarette lighter adapter (CLA) with fan and USB charge Dec 27, 2023 Issued
Array ( [id] => 18987568 [patent_doc_number] => 20240059537 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-22 [patent_title] => LIFT DEVICE WITH SPLIT BATTERY PACK [patent_app_type] => utility [patent_app_number] => 18/386946 [patent_app_country] => US [patent_app_date] => 2023-11-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 24114 [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] => 18386946 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/386946
LIFT DEVICE WITH SPLIT BATTERY PACK Nov 2, 2023 Issued
Array ( [id] => 19478954 [patent_doc_number] => 20240326996 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-03 [patent_title] => METHODS AND SYSTEMS FOR WIRELESS POWER TRANSFER FOR ELECTRICALLY POWERED AERIAL VEHICLES [patent_app_type] => utility [patent_app_number] => 18/495680 [patent_app_country] => US [patent_app_date] => 2023-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3949 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 76 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18495680 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/495680
METHODS AND SYSTEMS FOR WIRELESS POWER TRANSFER FOR ELECTRICALLY POWERED AERIAL VEHICLES Oct 25, 2023 Abandoned
Array ( [id] => 18883555 [patent_doc_number] => 20240006924 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-04 [patent_title] => INDUCTIVE POWER TRANSMITTER [patent_app_type] => utility [patent_app_number] => 18/465493 [patent_app_country] => US [patent_app_date] => 2023-09-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3735 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 164 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18465493 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/465493
INDUCTIVE POWER TRANSMITTER Sep 11, 2023 Abandoned
Array ( [id] => 19306651 [patent_doc_number] => 20240235231 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-11 [patent_title] => BATTERY MANAGEMENT SYSTEM [patent_app_type] => utility [patent_app_number] => 18/366647 [patent_app_country] => US [patent_app_date] => 2023-08-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19068 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 18366647 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/366647
BATTERY MANAGEMENT SYSTEM Aug 6, 2023 Pending
Array ( [id] => 19723465 [patent_doc_number] => 20250026216 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-23 [patent_title] => ON-BOARD CHARGING SYSTEM FOR AN ELECTRIC VEHICLE [patent_app_type] => utility [patent_app_number] => 18/354741 [patent_app_country] => US [patent_app_date] => 2023-07-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4338 [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] => 18354741 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/354741
ON-BOARD CHARGING SYSTEM FOR AN ELECTRIC VEHICLE Jul 18, 2023 Pending
Array ( [id] => 18922277 [patent_doc_number] => 20240025281 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-25 [patent_title] => VEHICLE CHARGING SYSTEM [patent_app_type] => utility [patent_app_number] => 18/352173 [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] => 5048 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 212 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18352173 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/352173
VEHICLE CHARGING SYSTEM Jul 12, 2023 Pending
Array ( [id] => 18902323 [patent_doc_number] => 20240017808 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-18 [patent_title] => ASSEMBLY FOR PROVIDING ELECTRIC POWER TO A MARINE PROPULSION SYSTEM [patent_app_type] => utility [patent_app_number] => 18/349414 [patent_app_country] => US [patent_app_date] => 2023-07-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7640 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 18349414 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/349414
ASSEMBLY FOR PROVIDING ELECTRIC POWER TO A MARINE PROPULSION SYSTEM Jul 9, 2023 Pending
Array ( [id] => 18743971 [patent_doc_number] => 20230352959 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-02 [patent_title] => ENERGY CONVERSION MANAGEMENT SYSTEM AND METHOD [patent_app_type] => utility [patent_app_number] => 18/348921 [patent_app_country] => US [patent_app_date] => 2023-07-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5425 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 18348921 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/348921
ENERGY CONVERSION MANAGEMENT SYSTEM AND METHOD Jul 6, 2023 Pending
Array ( [id] => 18954547 [patent_doc_number] => 20240042874 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-08 [patent_title] => HYBRID ELECTRIC AND HYDROGEN DISPENSING SYSTEMS AND METHODS [patent_app_type] => utility [patent_app_number] => 18/348764 [patent_app_country] => US [patent_app_date] => 2023-07-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 23788 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [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] => 18348764 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/348764
HYBRID ELECTRIC AND HYDROGEN DISPENSING SYSTEMS AND METHODS Jul 6, 2023 Pending
Array ( [id] => 19697067 [patent_doc_number] => 20250015612 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-09 [patent_title] => LEAKAGE CURRENT PROTECTION DEVICE WITH CHARGING POWER OUTPUT [patent_app_type] => utility [patent_app_number] => 18/348988 [patent_app_country] => US [patent_app_date] => 2023-07-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3881 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [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] => 18348988 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/348988
LEAKAGE CURRENT PROTECTION DEVICE WITH CHARGING POWER OUTPUT Jul 6, 2023 Pending
Array ( [id] => 18807919 [patent_doc_number] => 20230382252 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-30 [patent_title] => Systems, Methods and Apparatus for Vehicle Battery Charging [patent_app_type] => utility [patent_app_number] => 18/203100 [patent_app_country] => US [patent_app_date] => 2023-06-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15085 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18203100 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/203100
Systems, Methods and Apparatus for Vehicle Battery Charging Jun 25, 2023 Abandoned
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