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] => 19130587 [patent_doc_number] => 20240135940 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-25 [patent_title] => METHODS, APPARATUS AND SYSTEMS FOR LEVEL ALIGNMENT FOR JOINT OBJECT CODING [patent_app_type] => utility [patent_app_number] => 18/547050 [patent_app_country] => US [patent_app_date] => 2022-02-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7561 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18547050 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/547050
METHODS, APPARATUS AND SYSTEMS FOR LEVEL ALIGNMENT FOR JOINT OBJECT CODING Feb 8, 2022 Pending
Array ( [id] => 20131337 [patent_doc_number] => 12373650 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-29 [patent_title] => Explainable passage classification [patent_app_type] => utility [patent_app_number] => 17/586201 [patent_app_country] => US [patent_app_date] => 2022-01-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 6205 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 262 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17586201 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/586201
Explainable passage classification Jan 26, 2022 Issued
Array ( [id] => 20131337 [patent_doc_number] => 12373650 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-29 [patent_title] => Explainable passage classification [patent_app_type] => utility [patent_app_number] => 17/586201 [patent_app_country] => US [patent_app_date] => 2022-01-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 6205 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 262 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17586201 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/586201
Explainable passage classification Jan 26, 2022 Issued
Array ( [id] => 19070773 [patent_doc_number] => 20240105199 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-28 [patent_title] => LEARNING METHOD BASED ON MULTI-CHANNEL CROSS-TOWER NETWORK FOR JOINTLY SUPPRESSING ACOUSTIC ECHO AND BACKGROUND NOISE [patent_app_type] => utility [patent_app_number] => 18/273415 [patent_app_country] => US [patent_app_date] => 2022-01-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14184 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 213 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18273415 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/273415
LEARNING METHOD BASED ON MULTI-CHANNEL CROSS-TOWER NETWORK FOR JOINTLY SUPPRESSING ACOUSTIC ECHO AND BACKGROUND NOISE Jan 20, 2022 Pending
Array ( [id] => 17582542 [patent_doc_number] => 20220139397 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-05 [patent_title] => IMAGE PROCESSING APPARATUS, IMAGE FORMING APPARATUS, CONFIDENTIAL INFORMATION MANAGEMENT METHOD, AND RECORDING MEDIUM [patent_app_type] => utility [patent_app_number] => 17/579167 [patent_app_country] => US [patent_app_date] => 2022-01-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11051 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17579167 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/579167
Image processing apparatus, image forming apparatus, confidential information management method, and recording medium Jan 18, 2022 Issued
Array ( [id] => 17584734 [patent_doc_number] => 20220141589 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-05 [patent_title] => PORTABLE SOUND SYSTEM [patent_app_type] => utility [patent_app_number] => 17/576352 [patent_app_country] => US [patent_app_date] => 2022-01-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 85512 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17576352 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/576352
PORTABLE SOUND SYSTEM Jan 13, 2022 Abandoned
Array ( [id] => 18311327 [patent_doc_number] => 20230115227 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-13 [patent_title] => SYSTEMS AND METHODS FOR INDICATING COMMUNICATION EFFICIENCY OR COMPLIANCE WITH ATC PHRASEOLOGY [patent_app_type] => utility [patent_app_number] => 17/573995 [patent_app_country] => US [patent_app_date] => 2022-01-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11930 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17573995 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/573995
Systems and methods for indicating communication efficiency or compliance with ATC phraseology Jan 11, 2022 Issued
Array ( [id] => 19533374 [patent_doc_number] => 20240357276 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-24 [patent_title] => EARPHONE, EARPHONE NOISE REDUCTION MODE SWITCHING METHOD AND DEVICE, AND STORAGE MEDIUM [patent_app_type] => utility [patent_app_number] => 18/688072 [patent_app_country] => US [patent_app_date] => 2021-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7245 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18688072 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/688072
EARPHONE, EARPHONE NOISE REDUCTION MODE SWITCHING METHOD AND DEVICE, AND STORAGE MEDIUM Dec 17, 2021 Pending
Array ( [id] => 19533374 [patent_doc_number] => 20240357276 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-24 [patent_title] => EARPHONE, EARPHONE NOISE REDUCTION MODE SWITCHING METHOD AND DEVICE, AND STORAGE MEDIUM [patent_app_type] => utility [patent_app_number] => 18/688072 [patent_app_country] => US [patent_app_date] => 2021-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7245 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18688072 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/688072
EARPHONE, EARPHONE NOISE REDUCTION MODE SWITCHING METHOD AND DEVICE, AND STORAGE MEDIUM Dec 17, 2021 Pending
Array ( [id] => 18593066 [patent_doc_number] => 11741974 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-08-29 [patent_title] => Encoding and decoding methods, and encoding and decoding apparatuses for stereo signal [patent_app_type] => utility [patent_app_number] => 17/555083 [patent_app_country] => US [patent_app_date] => 2021-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 18 [patent_no_of_words] => 18269 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 232 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17555083 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/555083
Encoding and decoding methods, and encoding and decoding apparatuses for stereo signal Dec 16, 2021 Issued
Array ( [id] => 18455790 [patent_doc_number] => 20230197071 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-22 [patent_title] => ACCELEROMETER-BASED ENDPOINTING MEASURE(S) AND /OR GAZE-BASED ENDPOINTING MEASURE(S) FOR SPEECH PROCESSING [patent_app_type] => utility [patent_app_number] => 17/554280 [patent_app_country] => US [patent_app_date] => 2021-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13888 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17554280 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/554280
Accelerometer-based endpointing measure(s) and /or gaze-based endpointing measure(s) for speech processing Dec 16, 2021 Issued
Array ( [id] => 17508764 [patent_doc_number] => 20220101867 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-31 [patent_title] => CONCEPT FOR AUDIO ENCODING AND DECODING FOR AUDIO CHANNELS AND AUDIO OBJECTS [patent_app_type] => utility [patent_app_number] => 17/549413 [patent_app_country] => US [patent_app_date] => 2021-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8571 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 383 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17549413 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/549413
Concept for audio encoding and decoding for audio channels and audio objects Dec 12, 2021 Issued
Array ( [id] => 19740918 [patent_doc_number] => 12217757 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-02-04 [patent_title] => Voice recognition notetaker [patent_app_type] => utility [patent_app_number] => 17/548240 [patent_app_country] => US [patent_app_date] => 2021-12-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1510 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 61 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17548240 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/548240
Voice recognition notetaker Dec 9, 2021 Issued
Array ( [id] => 17487564 [patent_doc_number] => 20220095068 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-24 [patent_title] => Algorithm Enhancements for Haptic-Based Phased-Array Solutions [patent_app_type] => utility [patent_app_number] => 17/457663 [patent_app_country] => US [patent_app_date] => 2021-12-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16694 [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] => 17457663 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/457663
Algorithm Enhancements for Haptic-Based Phased-Array Solutions Dec 4, 2021 Abandoned
Array ( [id] => 19228942 [patent_doc_number] => 12008580 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-06-11 [patent_title] => Natural language processing machine learning to convert service recommendations to actionable objects [patent_app_type] => utility [patent_app_number] => 17/537003 [patent_app_country] => US [patent_app_date] => 2021-11-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 8292 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 205 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17537003 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/537003
Natural language processing machine learning to convert service recommendations to actionable objects Nov 28, 2021 Issued
Array ( [id] => 19444196 [patent_doc_number] => 12094481 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-09-17 [patent_title] => ADL-UFE: all deep learning unified front-end system [patent_app_type] => utility [patent_app_number] => 17/455497 [patent_app_country] => US [patent_app_date] => 2021-11-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 9486 [patent_no_of_claims] => 20 [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] => 17455497 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/455497
ADL-UFE: all deep learning unified front-end system Nov 17, 2021 Issued
Array ( [id] => 19653399 [patent_doc_number] => 12175191 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-24 [patent_title] => Automated translation of design specifications of electronic circuits [patent_app_type] => utility [patent_app_number] => 17/526687 [patent_app_country] => US [patent_app_date] => 2021-11-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 10356 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 221 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17526687 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/526687
Automated translation of design specifications of electronic circuits Nov 14, 2021 Issued
Array ( [id] => 17599030 [patent_doc_number] => 20220148604 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-12 [patent_title] => AUDIO PROCESSING [patent_app_type] => utility [patent_app_number] => 17/519831 [patent_app_country] => US [patent_app_date] => 2021-11-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7084 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 73 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17519831 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/519831
Audio processing Nov 4, 2021 Issued
Array ( [id] => 17632098 [patent_doc_number] => 20220167113 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-26 [patent_title] => Wireless Multi-Channel Headphone Systems and Methods [patent_app_type] => utility [patent_app_number] => 17/516391 [patent_app_country] => US [patent_app_date] => 2021-11-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 27683 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17516391 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/516391
Wireless multi-channel headphone systems and methods Oct 31, 2021 Issued
Array ( [id] => 18625256 [patent_doc_number] => 11758322 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-09-12 [patent_title] => Sound pickup device and sound pickup method [patent_app_type] => utility [patent_app_number] => 17/515916 [patent_app_country] => US [patent_app_date] => 2021-11-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 20 [patent_no_of_words] => 5753 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 185 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17515916 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/515916
Sound pickup device and sound pickup method Oct 31, 2021 Issued
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