Search

Leshui Zhang

Examiner (ID: 5129, Phone: (571)270-5589 , Office: P/2654 )

Most Active Art Unit
2654
Art Unit(s)
2614, 2695, 2654
Total Applications
1016
Issued Applications
735
Pending Applications
88
Abandoned Applications
212

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19322840 [patent_doc_number] => 20240244388 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-18 [patent_title] => SYSTEM AND METHOD FOR SPATIAL AUDIO RENDERING, AND ELECTRONIC DEVICE [patent_app_type] => utility [patent_app_number] => 18/620361 [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] => 11414 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18620361 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/620361
SYSTEM AND METHOD FOR SPATIAL AUDIO RENDERING, AND ELECTRONIC 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
Array ( [id] => 19308029 [patent_doc_number] => 20240236612 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-11 [patent_title] => APPARATUS AND METHOD FOR GENERATING CONTROL SIGNALS FOR A LOUDSPEAKER SYSTEM WITH SPECTRAL INTERLACING IN THE LOWER FREQUENCY RANGE [patent_app_type] => utility [patent_app_number] => 18/615161 [patent_app_country] => US [patent_app_date] => 2024-03-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19195 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -33 [patent_words_short_claim] => 284 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18615161 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/615161
APPARATUS AND METHOD FOR GENERATING CONTROL SIGNALS FOR A LOUDSPEAKER SYSTEM WITH SPECTRAL INTERLACING IN THE LOWER FREQUENCY RANGE Mar 24, 2024 Pending
Array ( [id] => 19759455 [patent_doc_number] => 20250048020 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-06 [patent_title] => OWN VOICE AUDIO PROCESSING FOR HEARING LOSS [patent_app_type] => utility [patent_app_number] => 18/614555 [patent_app_country] => US [patent_app_date] => 2024-03-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11970 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18614555 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/614555
OWN VOICE AUDIO PROCESSING FOR HEARING LOSS Mar 21, 2024 Pending
Array ( [id] => 19237025 [patent_doc_number] => 20240194220 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-13 [patent_title] => POSITION DETECTION METHOD, APPARATUS, ELECTRONIC DEVICE AND COMPUTER READABLE STORAGE MEDIUM [patent_app_type] => utility [patent_app_number] => 18/587604 [patent_app_country] => US [patent_app_date] => 2024-02-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16046 [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] => 18587604 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/587604
POSITION DETECTION METHOD, APPARATUS, ELECTRONIC DEVICE AND COMPUTER READABLE STORAGE MEDIUM Feb 25, 2024 Pending
Array ( [id] => 19392450 [patent_doc_number] => 20240282320 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-22 [patent_title] => SPACING-BASED AUDIO SOURCE GROUP PROCESSING [patent_app_type] => utility [patent_app_number] => 18/583311 [patent_app_country] => US [patent_app_date] => 2024-02-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 38482 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -26 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18583311 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/583311
SPACING-BASED AUDIO SOURCE GROUP PROCESSING Feb 20, 2024 Pending
Array ( [id] => 20215932 [patent_doc_number] => 12412586 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-09 [patent_title] => Method for decoding and encoding a downmix matrix, method for presenting audio content, encoder and decoder for a downmix matrix, audio encoder and audio decoder [patent_app_type] => utility [patent_app_number] => 18/439072 [patent_app_country] => US [patent_app_date] => 2024-02-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 16 [patent_no_of_words] => 10699 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 299 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18439072 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/439072
Method for decoding and encoding a downmix matrix, method for presenting audio content, encoder and decoder for a downmix matrix, audio encoder and audio decoder Feb 11, 2024 Issued
Array ( [id] => 19386301 [patent_doc_number] => 20240276171 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-15 [patent_title] => METHOD FOR PROCESSING AUDIO INPUT DATA AND A DEVICE THEREOF [patent_app_type] => utility [patent_app_number] => 18/433868 [patent_app_country] => US [patent_app_date] => 2024-02-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7819 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 163 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18433868 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/433868
METHOD FOR PROCESSING AUDIO INPUT DATA AND A DEVICE THEREOF Feb 5, 2024 Pending
Array ( [id] => 19365653 [patent_doc_number] => 20240267687 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-08 [patent_title] => METHOD AND SYSTEM FOR SOUND MONITORING OVER A NETWORK [patent_app_type] => utility [patent_app_number] => 18/425025 [patent_app_country] => US [patent_app_date] => 2024-01-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7005 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18425025 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/425025
METHOD AND SYSTEM FOR SOUND MONITORING OVER A NETWORK Jan 28, 2024 Pending
Array ( [id] => 20305153 [patent_doc_number] => 12451149 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-21 [patent_title] => Multichannel playback devices and associated systems and methods [patent_app_type] => utility [patent_app_number] => 18/425864 [patent_app_country] => US [patent_app_date] => 2024-01-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 22 [patent_no_of_words] => 13500 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 380 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18425864 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/425864
Multichannel playback devices and associated systems and methods Jan 28, 2024 Issued
Array ( [id] => 19797514 [patent_doc_number] => 12238508 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-02-25 [patent_title] => Method for processing an audio signal, signal processing unit, binaural renderer, audio encoder and audio decoder [patent_app_type] => utility [patent_app_number] => 18/419160 [patent_app_country] => US [patent_app_date] => 2024-01-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 10 [patent_no_of_words] => 16185 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 174 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18419160 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/419160
Method for processing an audio signal, signal processing unit, binaural renderer, audio encoder and audio decoder Jan 21, 2024 Issued
Array ( [id] => 20053373 [patent_doc_number] => 20250191595 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-12 [patent_title] => SYSTEM AND METHODS FOR UPSAMPLING OF DECOMPRESSED SPEECH DATA USING A NEURAL NETWORK [patent_app_type] => utility [patent_app_number] => 18/410942 [patent_app_country] => US [patent_app_date] => 2024-01-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9243 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [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] => 18410942 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/410942
System and methods for upsampling of decompressed speech data using a neural network Jan 10, 2024 Issued
Array ( [id] => 19160812 [patent_doc_number] => 20240153519 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-09 [patent_title] => AREA REPRODUCTION SYSTEM AND AREA REPRODUCTION METHOD [patent_app_type] => utility [patent_app_number] => 18/407720 [patent_app_country] => US [patent_app_date] => 2024-01-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13598 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 186 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18407720 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/407720
AREA REPRODUCTION SYSTEM AND AREA REPRODUCTION METHOD Jan 8, 2024 Issued
Array ( [id] => 19148021 [patent_doc_number] => 20240147128 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-02 [patent_title] => MODE CONTROL METHOD, DEVICE FOR BLUETOOTH HEADSET, AND COMPUTER READABLE STORAGE MEDIUM [patent_app_type] => utility [patent_app_number] => 18/406669 [patent_app_country] => US [patent_app_date] => 2024-01-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9850 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18406669 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/406669
Mode control method, device for bluetooth headset, and computer readable storage medium Jan 7, 2024 Issued
Array ( [id] => 20791052 [patent_doc_number] => 12664968 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-06-23 [patent_title] => Selective disablement of noise cancelation for conversations [patent_app_type] => utility [patent_app_number] => 18/404790 [patent_app_country] => US [patent_app_date] => 2024-01-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 1247 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 251 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18404790 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/404790
Selective disablement of noise cancelation for conversations Jan 3, 2024 Issued
Array ( [id] => 19160774 [patent_doc_number] => 20240153481 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-09 [patent_title] => AUDIO SIGNAL RENDERING METHOD AND APPARATUS, AND ELECTRONIC DEVICE [patent_app_type] => utility [patent_app_number] => 18/400081 [patent_app_country] => US [patent_app_date] => 2023-12-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11124 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 37 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18400081 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/400081
AUDIO SIGNAL RENDERING METHOD AND APPARATUS, AND ELECTRONIC DEVICE Dec 28, 2023 Pending
Array ( [id] => 19335281 [patent_doc_number] => 20240249711 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-25 [patent_title] => AUDIO CANCELLATION [patent_app_type] => utility [patent_app_number] => 18/393966 [patent_app_country] => US [patent_app_date] => 2023-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11147 [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] => 18393966 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/393966
AUDIO CANCELLATION Dec 21, 2023 Pending
Array ( [id] => 20482597 [patent_doc_number] => 12531073 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-01-20 [patent_title] => Time-domain stereo encoding and decoding method and related product [patent_app_type] => utility [patent_app_number] => 18/544935 [patent_app_country] => US [patent_app_date] => 2023-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 19 [patent_no_of_words] => 44288 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [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] => 18544935 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/544935
Time-domain stereo encoding and decoding method and related product Dec 18, 2023 Issued
Array ( [id] => 19957151 [patent_doc_number] => 12327567 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-06-10 [patent_title] => Downmixed signal calculation method and apparatus [patent_app_type] => utility [patent_app_number] => 18/523738 [patent_app_country] => US [patent_app_date] => 2023-11-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 20 [patent_no_of_words] => 33686 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 593 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18523738 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/523738
Downmixed signal calculation method and apparatus Nov 28, 2023 Issued
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