Search

Leshui Zhang

Examiner (ID: 10766, Phone: (571)270-5589 , Office: P/2654 )

Most Active Art Unit
2654
Art Unit(s)
2654, 2614, 2695
Total Applications
983
Issued Applications
716
Pending Applications
90
Abandoned Applications
210

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19347621 [patent_doc_number] => 20240256584 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-01 [patent_title] => SYSTEMS AND METHODS FOR ITEM-SPECIFIC KEYWORD RECOMMENDATION [patent_app_type] => utility [patent_app_number] => 18/104083 [patent_app_country] => US [patent_app_date] => 2023-01-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11864 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 151 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18104083 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/104083
SYSTEMS AND METHODS FOR ITEM-SPECIFIC KEYWORD RECOMMENDATION Jan 30, 2023 Pending
Array ( [id] => 19347621 [patent_doc_number] => 20240256584 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-01 [patent_title] => SYSTEMS AND METHODS FOR ITEM-SPECIFIC KEYWORD RECOMMENDATION [patent_app_type] => utility [patent_app_number] => 18/104083 [patent_app_country] => US [patent_app_date] => 2023-01-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11864 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 151 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18104083 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/104083
SYSTEMS AND METHODS FOR ITEM-SPECIFIC KEYWORD RECOMMENDATION Jan 30, 2023 Pending
Array ( [id] => 19347621 [patent_doc_number] => 20240256584 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-01 [patent_title] => SYSTEMS AND METHODS FOR ITEM-SPECIFIC KEYWORD RECOMMENDATION [patent_app_type] => utility [patent_app_number] => 18/104083 [patent_app_country] => US [patent_app_date] => 2023-01-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11864 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 151 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18104083 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/104083
SYSTEMS AND METHODS FOR ITEM-SPECIFIC KEYWORD RECOMMENDATION Jan 30, 2023 Pending
Array ( [id] => 19704659 [patent_doc_number] => 12198705 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-01-14 [patent_title] => Apparatus, method or computer program for estimating an inter-channel time difference [patent_app_type] => utility [patent_app_number] => 18/159932 [patent_app_country] => US [patent_app_date] => 2023-01-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 25 [patent_figures_cnt] => 30 [patent_no_of_words] => 20070 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 248 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18159932 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/159932
Apparatus, method or computer program for estimating an inter-channel time difference Jan 25, 2023 Issued
Array ( [id] => 19137795 [patent_doc_number] => 11972766 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-04-30 [patent_title] => Detecting and suppressing commands in media that may trigger another automated assistant [patent_app_type] => utility [patent_app_number] => 18/100424 [patent_app_country] => US [patent_app_date] => 2023-01-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 12360 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 308 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18100424 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/100424
Detecting and suppressing commands in media that may trigger another automated assistant Jan 22, 2023 Issued
Array ( [id] => 18348282 [patent_doc_number] => 20230136393 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-04 [patent_title] => SYSTEMS AND METHODS FOR HEARING ASSESSMENT AND AUDIO ADJUSTMENT [patent_app_type] => utility [patent_app_number] => 18/090972 [patent_app_country] => US [patent_app_date] => 2022-12-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16972 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18090972 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/090972
Systems and methods for hearing assessment and audio adjustment Dec 28, 2022 Issued
Array ( [id] => 18346806 [patent_doc_number] => 20230134916 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-04 [patent_title] => CONCEPT FOR COMBINED DYNAMIC RANGE COMPRESSION AND GUIDED CLIPPING PREVENTION FOR AUDIO DEVICES [patent_app_type] => utility [patent_app_number] => 18/148360 [patent_app_country] => US [patent_app_date] => 2022-12-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13213 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 228 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18148360 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/148360
Concept for combined dynamic range compression and guided clipping prevention for audio devices Dec 28, 2022 Issued
Array ( [id] => 19529353 [patent_doc_number] => 20240353255 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-24 [patent_title] => Audio Recognition Method and Audio Recognition Apparatus [patent_app_type] => utility [patent_app_number] => 18/253716 [patent_app_country] => US [patent_app_date] => 2022-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13546 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18253716 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/253716
Audio Recognition Method and Audio Recognition Apparatus Dec 12, 2022 Pending
Array ( [id] => 20229107 [patent_doc_number] => 12417761 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-16 [patent_title] => Dummy prototypical networks for few-shot open-set keyword spotting [patent_app_type] => utility [patent_app_number] => 18/062976 [patent_app_country] => US [patent_app_date] => 2022-12-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 10 [patent_no_of_words] => 12199 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 292 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18062976 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/062976
Dummy prototypical networks for few-shot open-set keyword spotting Dec 6, 2022 Issued
Array ( [id] => 20229107 [patent_doc_number] => 12417761 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-16 [patent_title] => Dummy prototypical networks for few-shot open-set keyword spotting [patent_app_type] => utility [patent_app_number] => 18/062976 [patent_app_country] => US [patent_app_date] => 2022-12-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 10 [patent_no_of_words] => 12199 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 292 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18062976 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/062976
Dummy prototypical networks for few-shot open-set keyword spotting Dec 6, 2022 Issued
Array ( [id] => 18472648 [patent_doc_number] => 20230206936 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-29 [patent_title] => AUDIO DEVICE WITH AUDIO QUALITY DETECTION AND RELATED METHODS [patent_app_type] => utility [patent_app_number] => 18/062815 [patent_app_country] => US [patent_app_date] => 2022-12-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13166 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18062815 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/062815
AUDIO DEVICE WITH AUDIO QUALITY DETECTION AND RELATED METHODS Dec 6, 2022 Pending
Array ( [id] => 18472648 [patent_doc_number] => 20230206936 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-29 [patent_title] => AUDIO DEVICE WITH AUDIO QUALITY DETECTION AND RELATED METHODS [patent_app_type] => utility [patent_app_number] => 18/062815 [patent_app_country] => US [patent_app_date] => 2022-12-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13166 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18062815 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/062815
AUDIO DEVICE WITH AUDIO QUALITY DETECTION AND RELATED METHODS Dec 6, 2022 Pending
Array ( [id] => 20229107 [patent_doc_number] => 12417761 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-16 [patent_title] => Dummy prototypical networks for few-shot open-set keyword spotting [patent_app_type] => utility [patent_app_number] => 18/062976 [patent_app_country] => US [patent_app_date] => 2022-12-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 10 [patent_no_of_words] => 12199 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 292 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18062976 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/062976
Dummy prototypical networks for few-shot open-set keyword spotting Dec 6, 2022 Issued
Array ( [id] => 19205810 [patent_doc_number] => 20240177709 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-30 [patent_title] => Disambiguation of Requests for Digital Assistant Task Execution [patent_app_type] => utility [patent_app_number] => 18/072558 [patent_app_country] => US [patent_app_date] => 2022-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6781 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 171 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18072558 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/072558
Disambiguation of requests for digital assistant task execution Nov 29, 2022 Issued
Array ( [id] => 19356681 [patent_doc_number] => 12057136 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-08-06 [patent_title] => Acoustic neural network scene detection [patent_app_type] => utility [patent_app_number] => 18/071865 [patent_app_country] => US [patent_app_date] => 2022-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 9168 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18071865 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/071865
Acoustic neural network scene detection Nov 29, 2022 Issued
Array ( [id] => 19100728 [patent_doc_number] => 20240119956 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-11 [patent_title] => METHOD AND SYSTEM FOR PERFORMING DATA AUGMENTATION BASED ON MODIFIED SURROGATES, AND, NON-TRANSITORY COMPUTER READABLE MEDIUM [patent_app_type] => utility [patent_app_number] => 17/992473 [patent_app_country] => US [patent_app_date] => 2022-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8824 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17992473 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/992473
METHOD AND SYSTEM FOR PERFORMING DATA AUGMENTATION BASED ON MODIFIED SURROGATES, AND, NON-TRANSITORY COMPUTER READABLE MEDIUM Nov 21, 2022 Pending
Array ( [id] => 18266310 [patent_doc_number] => 20230087552 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-23 [patent_title] => INTEGRATION OF HIGH FREQUENCY AUDIO RECONSTRUCTION TECHNIQUES [patent_app_type] => utility [patent_app_number] => 17/987545 [patent_app_country] => US [patent_app_date] => 2022-11-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16235 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 283 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17987545 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/987545
Integration of high frequency audio reconstruction techniques Nov 14, 2022 Issued
Array ( [id] => 18240080 [patent_doc_number] => 20230072391 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-09 [patent_title] => SYSTEMS AND METHODS FOR MODIFYING ROOM CHARACTERISTICS FOR SPATIAL AUDIO RENDERING OVER HEADPHONES [patent_app_type] => utility [patent_app_number] => 17/986877 [patent_app_country] => US [patent_app_date] => 2022-11-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8702 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17986877 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/986877
Systems and methods for modifying room characteristics for spatial audio rendering over headphones Nov 13, 2022 Issued
Array ( [id] => 19963757 [patent_doc_number] => 12333266 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-06-17 [patent_title] => Training method, text translation method, electronic device, and storage medium [patent_app_type] => utility [patent_app_number] => 17/982965 [patent_app_country] => US [patent_app_date] => 2022-11-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 5285 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 351 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17982965 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/982965
Training method, text translation method, electronic device, and storage medium Nov 7, 2022 Issued
Array ( [id] => 19687670 [patent_doc_number] => 20250006215 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-02 [patent_title] => VOICE SEPARATION METHOD AND APPARATUS, ELECTRONIC DEVICE AND READABLE STORAGE MEDIUM [patent_app_type] => utility [patent_app_number] => 18/712467 [patent_app_country] => US [patent_app_date] => 2022-11-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6212 [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] => 18712467 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/712467
VOICE SEPARATION METHOD AND APPARATUS, ELECTRONIC DEVICE AND READABLE STORAGE MEDIUM Nov 1, 2022 Pending
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