
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 number | Title of the application | Filing Date | Status |
|---|---|---|---|
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] => 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] => 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] => 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] => 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 | Pending |
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 | Pending |
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 | Pending |
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 | Pending |
Array
(
[id] => 20096037
[patent_doc_number] => 20250225973
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2025-07-10
[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] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 1247
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -17
[patent_words_short_claim] => 104
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[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 | Pending |
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] => 19160804
[patent_doc_number] => 20240153511
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-05-09
[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] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 48191
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -9
[patent_words_short_claim] => 152
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[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 | Pending |
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 |
Array
(
[id] => 19469828
[patent_doc_number] => 20240323498
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-09-26
[patent_title] => Remote Playback Queue
[patent_app_type] => utility
[patent_app_number] => 18/514424
[patent_app_country] => US
[patent_app_date] => 2023-11-20
[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] => -19
[patent_words_short_claim] => 297
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18514424
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/514424 | Remote Playback Queue | Nov 19, 2023 | Pending |
Array
(
[id] => 19037775
[patent_doc_number] => 20240087590
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-03-14
[patent_title] => INTEGRATION OF HIGH FREQUENCY AUDIO RECONSTRUCTION TECHNIQUES
[patent_app_type] => utility
[patent_app_number] => 18/508415
[patent_app_country] => US
[patent_app_date] => 2023-11-14
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 16159
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -3
[patent_words_short_claim] => 258
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18508415
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/508415 | Integration of high frequency audio reconstruction techniques | Nov 13, 2023 | Issued |
Array
(
[id] => 18990770
[patent_doc_number] => 20240062739
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-02-22
[patent_title] => MAGNETIC FIELD SENSOR USING ACOUSTICALLY DRIVEN FERROMAGNETIC RESONANCE
[patent_app_type] => utility
[patent_app_number] => 18/496299
[patent_app_country] => US
[patent_app_date] => 2023-10-27
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 2672
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -8
[patent_words_short_claim] => 88
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18496299
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/496299 | MAGNETIC FIELD SENSOR USING ACOUSTICALLY DRIVEN FERROMAGNETIC RESONANCE | Oct 26, 2023 | Issued |
Array
(
[id] => 19116082
[patent_doc_number] => 20240127832
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-04-18
[patent_title] => DECODER
[patent_app_type] => utility
[patent_app_number] => 18/496054
[patent_app_country] => US
[patent_app_date] => 2023-10-27
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 27372
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -53
[patent_words_short_claim] => 224
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18496054
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/496054 | DECODER | Oct 26, 2023 | Pending |