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] => 19429564 [patent_doc_number] => 12089011 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-09-10 [patent_title] => Method and system for sound monitoring over a network [patent_app_type] => utility [patent_app_number] => 17/244202 [patent_app_country] => US [patent_app_date] => 2021-04-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 32 [patent_no_of_words] => 10038 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17244202 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/244202
Method and system for sound monitoring over a network Apr 28, 2021 Issued
Array ( [id] => 18423620 [patent_doc_number] => 20230178084 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-08 [patent_title] => METHOD, APPARATUS AND SYSTEM FOR ENHANCING MULTI-CHANNEL AUDIO IN A DYNAMIC RANGE REDUCED DOMAIN [patent_app_type] => utility [patent_app_number] => 17/921858 [patent_app_country] => US [patent_app_date] => 2021-04-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16342 [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] => 17921858 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/921858
METHOD, APPARATUS AND SYSTEM FOR ENHANCING MULTI-CHANNEL AUDIO IN A DYNAMIC RANGE REDUCED DOMAIN Apr 28, 2021 Pending
Array ( [id] => 17963344 [patent_doc_number] => 20220343925 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-27 [patent_title] => SYSTEM AND METHOD FOR ENCODING AUDIO DATA [patent_app_type] => utility [patent_app_number] => 17/238152 [patent_app_country] => US [patent_app_date] => 2021-04-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6158 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17238152 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/238152
SYSTEM AND METHOD FOR ENCODING AUDIO DATA Apr 21, 2021 Abandoned
Array ( [id] => 17948915 [patent_doc_number] => 20220335934 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-20 [patent_title] => CONTEXT-AWARE SIGNAL CONDITIONING FOR VEHICLE EXTERIOR VOICE ASSISTANT [patent_app_type] => utility [patent_app_number] => 17/234221 [patent_app_country] => US [patent_app_date] => 2021-04-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4399 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17234221 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/234221
Context-aware signal conditioning for vehicle exterior voice assistant Apr 18, 2021 Issued
Array ( [id] => 18105274 [patent_doc_number] => 11545168 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-01-03 [patent_title] => Audio processing device and associated audio processing method [patent_app_type] => utility [patent_app_number] => 17/232165 [patent_app_country] => US [patent_app_date] => 2021-04-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 1989 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17232165 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/232165
Audio processing device and associated audio processing method Apr 15, 2021 Issued
Array ( [id] => 18423621 [patent_doc_number] => 20230178085 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-08 [patent_title] => THE REDUCTION OF SPATIAL AUDIO PARAMETERS [patent_app_type] => utility [patent_app_number] => 17/998992 [patent_app_country] => US [patent_app_date] => 2021-04-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12122 [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] => 17998992 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/998992
THE REDUCTION OF SPATIAL AUDIO PARAMETERS Apr 14, 2021 Pending
Array ( [id] => 20209383 [patent_doc_number] => 20250279103 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-09-04 [patent_title] => SEPARATING SPATIAL AUDIO OBJECTS [patent_app_type] => utility [patent_app_number] => 18/554234 [patent_app_country] => US [patent_app_date] => 2021-04-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6382 [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] => 18554234 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/554234
SEPARATING SPATIAL AUDIO OBJECTS Apr 7, 2021 Pending
Array ( [id] => 17144905 [patent_doc_number] => 20210312918 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-10-07 [patent_title] => Surgical System Control Based On Voice Commands [patent_app_type] => utility [patent_app_number] => 17/223586 [patent_app_country] => US [patent_app_date] => 2021-04-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8933 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17223586 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/223586
Surgical system control based on voice commands Apr 5, 2021 Issued
Array ( [id] => 17900445 [patent_doc_number] => 20220310107 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-29 [patent_title] => AUDIO PROCESSING FOR WIND NOISE REDUCTION ON WEARABLE DEVICES [patent_app_type] => utility [patent_app_number] => 17/211243 [patent_app_country] => US [patent_app_date] => 2021-03-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7431 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17211243 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/211243
Audio processing for wind noise reduction on wearable devices Mar 23, 2021 Issued
Array ( [id] => 19221165 [patent_doc_number] => 20240185869 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-06 [patent_title] => COMBINING SPATIAL AUDIO STREAMS [patent_app_type] => utility [patent_app_number] => 18/552132 [patent_app_country] => US [patent_app_date] => 2021-03-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12168 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [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] => 18552132 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/552132
COMBINING SPATIAL AUDIO STREAMS Mar 21, 2021 Pending
Array ( [id] => 17146392 [patent_doc_number] => 20210314405 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-10-07 [patent_title] => HOME AUTOMATION HAVING USER PRIVACY PROTECTIONS [patent_app_type] => utility [patent_app_number] => 17/207149 [patent_app_country] => US [patent_app_date] => 2021-03-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 26670 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 17207149 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/207149
Home automation having user privacy protections Mar 18, 2021 Issued
Array ( [id] => 19229430 [patent_doc_number] => 12009071 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-06-11 [patent_title] => System and/or method for determining service codes from electronic signals and/or states using machine learning [patent_app_type] => utility [patent_app_number] => 17/206021 [patent_app_country] => US [patent_app_date] => 2021-03-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 14692 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17206021 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/206021
System and/or method for determining service codes from electronic signals and/or states using machine learning Mar 17, 2021 Issued
Array ( [id] => 18952158 [patent_doc_number] => 11895473 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-02-06 [patent_title] => Electronic device [patent_app_type] => utility [patent_app_number] => 17/193334 [patent_app_country] => US [patent_app_date] => 2021-03-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 27 [patent_no_of_words] => 15627 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 202 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17193334 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/193334
Electronic device Mar 4, 2021 Issued
Array ( [id] => 18646559 [patent_doc_number] => 11770649 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-09-26 [patent_title] => Systems and methods for automatic speech recognition [patent_app_type] => utility [patent_app_number] => 17/182381 [patent_app_country] => US [patent_app_date] => 2021-02-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 2069 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17182381 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/182381
Systems and methods for automatic speech recognition Feb 22, 2021 Issued
Array ( [id] => 18736592 [patent_doc_number] => 11805345 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-10-31 [patent_title] => Haptic output system [patent_app_type] => utility [patent_app_number] => 17/180957 [patent_app_country] => US [patent_app_date] => 2021-02-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 24 [patent_no_of_words] => 12296 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 193 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17180957 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/180957
Haptic output system Feb 21, 2021 Issued
Array ( [id] => 17055506 [patent_doc_number] => 20210264940 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-26 [patent_title] => POSITION DETECTION METHOD, APPARATUS, ELECTRONIC DEVICE AND COMPUTER READABLE STORAGE MEDIUM [patent_app_type] => utility [patent_app_number] => 17/180040 [patent_app_country] => US [patent_app_date] => 2021-02-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16036 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 62 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17180040 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/180040
Position detection method, apparatus, electronic device and computer readable storage medium Feb 18, 2021 Issued
Array ( [id] => 19123335 [patent_doc_number] => 11967329 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-04-23 [patent_title] => Signaling for rendering tools [patent_app_type] => utility [patent_app_number] => 17/180255 [patent_app_country] => US [patent_app_date] => 2021-02-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 10702 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 156 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17180255 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/180255
Signaling for rendering tools Feb 18, 2021 Issued
Array ( [id] => 17055496 [patent_doc_number] => 20210264930 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-26 [patent_title] => Sound Processing Method [patent_app_type] => utility [patent_app_number] => 17/180134 [patent_app_country] => US [patent_app_date] => 2021-02-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10255 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17180134 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/180134
Sound Processing Method Feb 18, 2021 Abandoned
Array ( [id] => 17810508 [patent_doc_number] => 20220262343 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-18 [patent_title] => SYSTEM AND METHOD FOR DATA AUGMENTATION AND SPEECH PROCESSING IN DYNAMIC ACOUSTIC ENVIRONMENTS [patent_app_type] => utility [patent_app_number] => 17/178734 [patent_app_country] => US [patent_app_date] => 2021-02-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15946 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17178734 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/178734
System and method for data augmentation and speech processing in dynamic acoustic environments Feb 17, 2021 Issued
Array ( [id] => 16873240 [patent_doc_number] => 20210166707 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-03 [patent_title] => CONCEPT FOR COMBINED DYNAMIC RANGE COMPRESSION AND GUIDED CLIPPING PREVENTION FOR AUDIO DEVICES [patent_app_type] => utility [patent_app_number] => 17/174269 [patent_app_country] => US [patent_app_date] => 2021-02-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13548 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17174269 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/174269
Concept for combined dynamic range compression and guided clipping prevention for audio devices Feb 10, 2021 Issued
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