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] => 20196513 [patent_doc_number] => 20250273223 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-08-28 [patent_title] => MULTICHANNEL PLAYBACK DEVICES AND ASSOCIATED SYSTEMS AND METHODS [patent_app_type] => utility [patent_app_number] => 19/208294 [patent_app_country] => US [patent_app_date] => 2025-05-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13499 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 230 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19208294 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/208294
MULTICHANNEL PLAYBACK DEVICES AND ASSOCIATED SYSTEMS AND METHODS May 13, 2025 Pending
Array ( [id] => 19964587 [patent_doc_number] => 12334102 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-06-17 [patent_title] => Integration of high frequency audio reconstruction techniques [patent_app_type] => utility [patent_app_number] => 18/982215 [patent_app_country] => US [patent_app_date] => 2024-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 7 [patent_no_of_words] => 11305 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 313 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18982215 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/982215
Integration of high frequency audio reconstruction techniques Dec 15, 2024 Issued
Array ( [id] => 19964587 [patent_doc_number] => 12334102 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-06-17 [patent_title] => Integration of high frequency audio reconstruction techniques [patent_app_type] => utility [patent_app_number] => 18/982215 [patent_app_country] => US [patent_app_date] => 2024-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 7 [patent_no_of_words] => 11305 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 313 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18982215 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/982215
Integration of high frequency audio reconstruction techniques Dec 15, 2024 Issued
Array ( [id] => 19972201 [patent_doc_number] => 12340819 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-06-24 [patent_title] => Integration of high frequency audio reconstruction techniques [patent_app_type] => utility [patent_app_number] => 18/982181 [patent_app_country] => US [patent_app_date] => 2024-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 7 [patent_no_of_words] => 11326 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 357 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18982181 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/982181
Integration of high frequency audio reconstruction techniques Dec 15, 2024 Issued
Array ( [id] => 19515383 [patent_doc_number] => 20240347069 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-17 [patent_title] => METHODS AND DEVICES FOR GENERATING OR DECODING A BITSTREAM COMPRISING IMMERSIVE AUDIO SIGNALS [patent_app_type] => utility [patent_app_number] => 18/751078 [patent_app_country] => US [patent_app_date] => 2024-06-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11371 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [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] => 18751078 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/751078
METHODS AND DEVICES FOR GENERATING OR DECODING A BITSTREAM COMPRISING IMMERSIVE AUDIO SIGNALS Jun 20, 2024 Pending
Array ( [id] => 19483654 [patent_doc_number] => 20240331696 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-03 [patent_title] => METHOD FOR PROCESSING MISRECOGNIZED AUDIO SIGNALS, AND DEVICE THEREFOR [patent_app_type] => utility [patent_app_number] => 18/737673 [patent_app_country] => US [patent_app_date] => 2024-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18692 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18737673 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/737673
METHOD FOR PROCESSING MISRECOGNIZED AUDIO SIGNALS, AND DEVICE THEREFOR Jun 6, 2024 Pending
Array ( [id] => 20409716 [patent_doc_number] => 20250378825 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-12-11 [patent_title] => AUGMENTING CONFORMERS WITH STRUCTURED STATE-SPACE SEQUENCE MODELS FOR ONLINE SPEECH RECOGNITION [patent_app_type] => utility [patent_app_number] => 18/734803 [patent_app_country] => US [patent_app_date] => 2024-06-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5761 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18734803 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/734803
AUGMENTING CONFORMERS WITH STRUCTURED STATE-SPACE SEQUENCE MODELS FOR ONLINE SPEECH RECOGNITION Jun 4, 2024 Pending
Array ( [id] => 20409716 [patent_doc_number] => 20250378825 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-12-11 [patent_title] => AUGMENTING CONFORMERS WITH STRUCTURED STATE-SPACE SEQUENCE MODELS FOR ONLINE SPEECH RECOGNITION [patent_app_type] => utility [patent_app_number] => 18/734803 [patent_app_country] => US [patent_app_date] => 2024-06-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5761 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18734803 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/734803
AUGMENTING CONFORMERS WITH STRUCTURED STATE-SPACE SEQUENCE MODELS FOR ONLINE SPEECH RECOGNITION Jun 4, 2024 Pending
Array ( [id] => 19467612 [patent_doc_number] => 20240321282 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-26 [patent_title] => Spatial Audio Parameter Merging [patent_app_type] => utility [patent_app_number] => 18/672139 [patent_app_country] => US [patent_app_date] => 2024-05-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13067 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 18672139 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/672139
Spatial Audio Parameter Merging May 22, 2024 Pending
Array ( [id] => 20368746 [patent_doc_number] => 20250358558 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-11-20 [patent_title] => CEILING MOUNTABLE SPEAKER ENCLOSURE [patent_app_type] => utility [patent_app_number] => 18/665952 [patent_app_country] => US [patent_app_date] => 2024-05-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1159 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18665952 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/665952
CEILING MOUNTABLE SPEAKER ENCLOSURE May 15, 2024 Pending
Array ( [id] => 19574798 [patent_doc_number] => 20240379090 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-14 [patent_title] => AUDIO SIGNAL PROCESSING METHOD AND APPARATUS [patent_app_type] => utility [patent_app_number] => 18/661330 [patent_app_country] => US [patent_app_date] => 2024-05-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4620 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 13 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18661330 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/661330
AUDIO SIGNAL PROCESSING METHOD AND APPARATUS May 9, 2024 Pending
Array ( [id] => 20338706 [patent_doc_number] => 20250342826 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-11-06 [patent_title] => COMPUTING SYSTEM, METHOD, AND MEDIUM FOR PROCESSING CUSTOMER INQUIRIES USING SPEECH-TO-TEXT, LANGUAGE MODEL ANALYSIS, AND TEXT-TO-SPEECH SERVICES [patent_app_type] => utility [patent_app_number] => 18/656113 [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] => 5319 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 18656113 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/656113
COMPUTING SYSTEM, METHOD, AND MEDIUM FOR PROCESSING CUSTOMER INQUIRIES USING SPEECH-TO-TEXT, LANGUAGE MODEL ANALYSIS, AND TEXT-TO-SPEECH SERVICES May 5, 2024 Pending
Array ( [id] => 20338706 [patent_doc_number] => 20250342826 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-11-06 [patent_title] => COMPUTING SYSTEM, METHOD, AND MEDIUM FOR PROCESSING CUSTOMER INQUIRIES USING SPEECH-TO-TEXT, LANGUAGE MODEL ANALYSIS, AND TEXT-TO-SPEECH SERVICES [patent_app_type] => utility [patent_app_number] => 18/656113 [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] => 5319 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 18656113 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/656113
COMPUTING SYSTEM, METHOD, AND MEDIUM FOR PROCESSING CUSTOMER INQUIRIES USING SPEECH-TO-TEXT, LANGUAGE MODEL ANALYSIS, AND TEXT-TO-SPEECH SERVICES May 5, 2024 Pending
Array ( [id] => 19392460 [patent_doc_number] => 20240282330 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-22 [patent_title] => ACOUSTIC NEURAL NETWORK SCENE DETECTION [patent_app_type] => utility [patent_app_number] => 18/649278 [patent_app_country] => US [patent_app_date] => 2024-04-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9235 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 61 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18649278 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/649278
ACOUSTIC NEURAL NETWORK SCENE DETECTION Apr 28, 2024 Pending
Array ( [id] => 19384271 [patent_doc_number] => 20240274141 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-15 [patent_title] => SIGNALING FOR RENDERING TOOLS [patent_app_type] => utility [patent_app_number] => 18/640790 [patent_app_country] => US [patent_app_date] => 2024-04-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10768 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18640790 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/640790
SIGNALING FOR RENDERING TOOLS Apr 18, 2024 Pending
Array ( [id] => 19384271 [patent_doc_number] => 20240274141 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-15 [patent_title] => SIGNALING FOR RENDERING TOOLS [patent_app_type] => utility [patent_app_number] => 18/640790 [patent_app_country] => US [patent_app_date] => 2024-04-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10768 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18640790 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/640790
SIGNALING FOR RENDERING TOOLS Apr 18, 2024 Pending
Array ( [id] => 19514559 [patent_doc_number] => 20240346245 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-17 [patent_title] => DEVICE AND METHOD FOR TRAINING A LANGUAGE MODEL [patent_app_type] => utility [patent_app_number] => 18/634828 [patent_app_country] => US [patent_app_date] => 2024-04-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3718 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 48 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18634828 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/634828
DEVICE AND METHOD FOR TRAINING A LANGUAGE MODEL Apr 11, 2024 Pending
Array ( [id] => 20277181 [patent_doc_number] => 20250302423 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-10-02 [patent_title] => Digital Auscultation Device [patent_app_type] => utility [patent_app_number] => 18/620877 [patent_app_country] => US [patent_app_date] => 2024-03-28 [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] => -9 [patent_words_short_claim] => 205 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18620877 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/620877
Digital Auscultation Device Mar 27, 2024 Pending
Array ( [id] => 20277181 [patent_doc_number] => 20250302423 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-10-02 [patent_title] => Digital Auscultation Device [patent_app_type] => utility [patent_app_number] => 18/620877 [patent_app_country] => US [patent_app_date] => 2024-03-28 [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] => -9 [patent_words_short_claim] => 205 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18620877 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/620877
Digital Auscultation Device Mar 27, 2024 Pending
Array ( [id] => 19305155 [patent_doc_number] => 20240233735 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-11 [patent_title] => DETECTING AND SUPPRESSING COMMANDS IN MEDIA THAT MAY TRIGGER ANOTHER AUTOMATED ASSISTANT [patent_app_type] => utility [patent_app_number] => 18/617072 [patent_app_country] => US [patent_app_date] => 2024-03-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12358 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 217 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18617072 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/617072
DETECTING AND SUPPRESSING COMMANDS IN MEDIA THAT MAY TRIGGER ANOTHER AUTOMATED ASSISTANT Mar 25, 2024 Pending
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