Search

Bao-luan Q. Le

Examiner (ID: 18615, Phone: (571)270-5362 , Office: P/2882 )

Most Active Art Unit
2882
Art Unit(s)
2878, 2851, 2882
Total Applications
1160
Issued Applications
612
Pending Applications
105
Abandoned Applications
460

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 18991000 [patent_doc_number] => 20240062969 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-22 [patent_title] => SWITCH UNIT FOR A STEP TRANSFORMER, AND STEP TRANSFORMER HAVING A SWITCH UNIT [patent_app_type] => utility [patent_app_number] => 18/260620 [patent_app_country] => US [patent_app_date] => 2021-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2448 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 62 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18260620 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/260620
SWITCH UNIT FOR A STEP TRANSFORMER, AND STEP TRANSFORMER HAVING A SWITCH UNIT Dec 20, 2021 Pending
Array ( [id] => 18061613 [patent_doc_number] => 20220392700 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-08 [patent_title] => SYSTEMS AND METHODS FOR LEADLESS POWER COUPLING FOR CRYOGENIC ENVIRONMENTS [patent_app_type] => utility [patent_app_number] => 17/548589 [patent_app_country] => US [patent_app_date] => 2021-12-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5956 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 17548589 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/548589
Systems and methods for leadless power coupling for cryogenic environments Dec 11, 2021 Issued
Array ( [id] => 19524502 [patent_doc_number] => 12126246 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-10-22 [patent_title] => Method for solving for converter valve states and valve currents based on valve-side current timing characteristics [patent_app_type] => utility [patent_app_number] => 18/036537 [patent_app_country] => US [patent_app_date] => 2021-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 6806 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 817 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18036537 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/036537
Method for solving for converter valve states and valve currents based on valve-side current timing characteristics Sep 29, 2021 Issued
Array ( [id] => 20267434 [patent_doc_number] => 12438435 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-07 [patent_title] => Method for reduction of DC link busbar and capacitor current, by adjustment of a PWM carrier delay [patent_app_type] => utility [patent_app_number] => 18/247732 [patent_app_country] => US [patent_app_date] => 2021-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 9 [patent_no_of_words] => 0 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 209 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18247732 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/247732
Method for reduction of DC link busbar and capacitor current, by adjustment of a PWM carrier delay Sep 29, 2021 Issued
Array ( [id] => 19154100 [patent_doc_number] => 11979025 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-05-07 [patent_title] => Dual-mode combined control method for multi-inverter system based on double split transformer [patent_app_type] => utility [patent_app_number] => 17/764210 [patent_app_country] => US [patent_app_date] => 2021-05-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 10 [patent_no_of_words] => 9909 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 341 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17764210 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/764210
Dual-mode combined control method for multi-inverter system based on double split transformer May 12, 2021 Issued
Array ( [id] => 19161817 [patent_doc_number] => 20240154524 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-09 [patent_title] => Systems and Methods for Reducing Electromagnetic Interference in Robotic Devices [patent_app_type] => utility [patent_app_number] => 18/549013 [patent_app_country] => US [patent_app_date] => 2021-03-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9845 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18549013 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/549013
Systems and Methods for Reducing Electromagnetic Interference in Robotic Devices Mar 4, 2021 Pending
Array ( [id] => 18489078 [patent_doc_number] => 20230216428 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-06 [patent_title] => Four-Level Power Converter [patent_app_type] => utility [patent_app_number] => 17/915969 [patent_app_country] => US [patent_app_date] => 2021-03-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4035 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [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] => 17915969 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/915969
Four-level power converter Mar 4, 2021 Issued
Array ( [id] => 18944288 [patent_doc_number] => 20240039427 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-01 [patent_title] => POWER CONVERTING APPARATUS, MOTOR DRIVE APPARATUS, AND REFRIGERATION CYCLE APPLICATION DEVICE [patent_app_type] => utility [patent_app_number] => 18/256666 [patent_app_country] => US [patent_app_date] => 2021-02-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12017 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 188 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18256666 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/256666
POWER CONVERTING APPARATUS, MOTOR DRIVE APPARATUS, AND REFRIGERATION CYCLE APPLICATION DEVICE Feb 11, 2021 Pending
Array ( [id] => 18321187 [patent_doc_number] => 20230119315 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-20 [patent_title] => IMPROVEMENTS IN OR RELATING TO CHAIN-LINK MODULES FOR VOLTAGE SOURCE CONVERTERS [patent_app_type] => utility [patent_app_number] => 17/795683 [patent_app_country] => US [patent_app_date] => 2021-01-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4098 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [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] => 17795683 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/795683
Chain-link modules for voltage source converters Jan 24, 2021 Issued
Array ( [id] => 20318374 [patent_doc_number] => 12456932 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-28 [patent_title] => Power conversion device [patent_app_type] => utility [patent_app_number] => 18/254584 [patent_app_country] => US [patent_app_date] => 2020-12-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 20 [patent_no_of_words] => 6412 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 222 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18254584 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/254584
Power conversion device Dec 8, 2020 Issued
Array ( [id] => 18834400 [patent_doc_number] => 20230402927 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-14 [patent_title] => POWER CONVERSION UNIT AND POWER CONVERSION DEVICE [patent_app_type] => utility [patent_app_number] => 18/036415 [patent_app_country] => US [patent_app_date] => 2020-12-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18550 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 204 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18036415 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/036415
POWER CONVERSION UNIT AND POWER CONVERSION DEVICE Dec 7, 2020 Pending
Array ( [id] => 18062482 [patent_doc_number] => 20220393569 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-08 [patent_title] => CONTROLLER OF POWER CONVERSION DEVICE [patent_app_type] => utility [patent_app_number] => 17/755816 [patent_app_country] => US [patent_app_date] => 2020-10-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5113 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [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] => 17755816 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/755816
Controller of power conversion device Oct 22, 2020 Issued
Array ( [id] => 19912830 [patent_doc_number] => 12289056 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-04-29 [patent_title] => Metacapacitors and power-electronic converters for power-electronic systems [patent_app_type] => utility [patent_app_number] => 17/768107 [patent_app_country] => US [patent_app_date] => 2020-10-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 34 [patent_figures_cnt] => 80 [patent_no_of_words] => 14909 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 478 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17768107 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/768107
Metacapacitors and power-electronic converters for power-electronic systems Oct 8, 2020 Issued
Array ( [id] => 18081792 [patent_doc_number] => 20220407404 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-22 [patent_title] => POWER CONVERTER AND METHOD FOR OPERATING A POWER CONVERTER [patent_app_type] => utility [patent_app_number] => 17/774159 [patent_app_country] => US [patent_app_date] => 2020-09-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5257 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 45 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17774159 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/774159
Power converter and method for operating a power converter Sep 24, 2020 Issued
Array ( [id] => 19508333 [patent_doc_number] => 12119766 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-10-15 [patent_title] => Control device and control method for rotating electric machine [patent_app_type] => utility [patent_app_number] => 17/611285 [patent_app_country] => US [patent_app_date] => 2020-04-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 12 [patent_no_of_words] => 5204 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 175 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17611285 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/611285
Control device and control method for rotating electric machine Apr 27, 2020 Issued
Array ( [id] => 18180284 [patent_doc_number] => 20230041013 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-09 [patent_title] => POWER CONVERSION DEVICE [patent_app_type] => utility [patent_app_number] => 17/794987 [patent_app_country] => US [patent_app_date] => 2020-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12913 [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] => 17794987 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/794987
Power conversion device having converter cells connected in series in a multiplexed manner and each including an energy storage element Mar 29, 2020 Issued
Array ( [id] => 19734227 [patent_doc_number] => 12212233 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-01-28 [patent_title] => Switching device for a DC voltage circuit [patent_app_type] => utility [patent_app_number] => 17/440313 [patent_app_country] => US [patent_app_date] => 2020-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 5340 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 318 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17440313 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/440313
Switching device for a DC voltage circuit Mar 12, 2020 Issued
Array ( [id] => 18326239 [patent_doc_number] => 20230124367 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-20 [patent_title] => Power Conversion Device [patent_app_type] => utility [patent_app_number] => 17/759875 [patent_app_country] => US [patent_app_date] => 2020-03-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11473 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 352 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17759875 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/759875
Power conversion device that performs power conversion between DC circuit and AC circuit Mar 10, 2020 Issued
Array ( [id] => 19782014 [patent_doc_number] => 12231061 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-02-18 [patent_title] => Power conversion system [patent_app_type] => utility [patent_app_number] => 17/776672 [patent_app_country] => US [patent_app_date] => 2019-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 6813 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 304 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17776672 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/776672
Power conversion system Dec 16, 2019 Issued
Array ( [id] => 18062529 [patent_doc_number] => 20220393616 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-08 [patent_title] => POWER CONVERSION DEVICE [patent_app_type] => utility [patent_app_number] => 17/774990 [patent_app_country] => US [patent_app_date] => 2019-12-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12175 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 381 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17774990 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/774990
Power conversion device Dec 1, 2019 Issued
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