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] => 16166033 [patent_doc_number] => 20200221249 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-09 [patent_title] => Method, Apparatus or Systems for Processing Audio Objects [patent_app_type] => utility [patent_app_number] => 16/820769 [patent_app_country] => US [patent_app_date] => 2020-03-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12235 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 166 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16820769 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/820769
Method, apparatus or systems for processing audio objects Mar 16, 2020 Issued
Array ( [id] => 17827117 [patent_doc_number] => 11432086 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-08-30 [patent_title] => Centrally controlling communication at a venue [patent_app_type] => utility [patent_app_number] => 16/818939 [patent_app_country] => US [patent_app_date] => 2020-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 32 [patent_figures_cnt] => 32 [patent_no_of_words] => 13595 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16818939 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/818939
Centrally controlling communication at a venue Mar 12, 2020 Issued
Array ( [id] => 17211894 [patent_doc_number] => 11172292 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-11-09 [patent_title] => Voice processing system [patent_app_type] => utility [patent_app_number] => 16/816479 [patent_app_country] => US [patent_app_date] => 2020-03-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 12 [patent_no_of_words] => 8377 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 220 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16816479 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/816479
Voice processing system Mar 11, 2020 Issued
Array ( [id] => 17566257 [patent_doc_number] => 20220130406 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-28 [patent_title] => NOISE SPATIAL COVARIANCE MATRIX ESTIMATION APPARATUS, NOISE SPATIAL COVARIANCE MATRIX ESTIMATION METHOD, AND PROGRAM [patent_app_type] => utility [patent_app_number] => 17/437701 [patent_app_country] => US [patent_app_date] => 2020-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5819 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 206 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17437701 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/437701
Noise spatial covariance matrix estimation apparatus, noise spatial covariance matrix estimation method, and program Feb 27, 2020 Issued
Array ( [id] => 16768029 [patent_doc_number] => 10979826 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-04-13 [patent_title] => Optical microphone for eyewear devices [patent_app_type] => utility [patent_app_number] => 16/803839 [patent_app_country] => US [patent_app_date] => 2020-02-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 12513 [patent_no_of_claims] => 15 [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] => 16803839 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/803839
Optical microphone for eyewear devices Feb 26, 2020 Issued
Array ( [id] => 16347641 [patent_doc_number] => 20200312292 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-01 [patent_title] => ACOUSTIC METAMATERIAL [patent_app_type] => utility [patent_app_number] => 16/799682 [patent_app_country] => US [patent_app_date] => 2020-02-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 26379 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16799682 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/799682
Acoustic metamaterial Feb 23, 2020 Issued
Array ( [id] => 17440303 [patent_doc_number] => 11265653 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-03-01 [patent_title] => Audio system with configurable zones [patent_app_type] => utility [patent_app_number] => 16/799440 [patent_app_country] => US [patent_app_date] => 2020-02-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 7165 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 173 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16799440 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/799440
Audio system with configurable zones Feb 23, 2020 Issued
Array ( [id] => 16813949 [patent_doc_number] => 20210136504 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-05-06 [patent_title] => METHOD AND DEVICE FOR PROCESSING INFORMATION, TERMINAL DEVICE, AND STORAGE MEDIUM [patent_app_type] => utility [patent_app_number] => 16/787929 [patent_app_country] => US [patent_app_date] => 2020-02-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7058 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 55 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16787929 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/787929
Method and device for processing information, terminal device, and storage medium Feb 10, 2020 Issued
Array ( [id] => 17698890 [patent_doc_number] => 11372614 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-06-28 [patent_title] => Electronic apparatus, control method thereof, and storage medium [patent_app_type] => utility [patent_app_number] => 16/786358 [patent_app_country] => US [patent_app_date] => 2020-02-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 12 [patent_no_of_words] => 10663 [patent_no_of_claims] => 15 [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] => 16786358 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/786358
Electronic apparatus, control method thereof, and storage medium Feb 9, 2020 Issued
Array ( [id] => 17652396 [patent_doc_number] => 11355131 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-06-07 [patent_title] => Time-domain stereo encoding and decoding method and related product [patent_app_type] => utility [patent_app_number] => 16/784759 [patent_app_country] => US [patent_app_date] => 2020-02-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 19 [patent_no_of_words] => 47905 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 571 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16784759 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/784759
Time-domain stereo encoding and decoding method and related product Feb 6, 2020 Issued
Array ( [id] => 16000255 [patent_doc_number] => 20200175998 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-06-04 [patent_title] => TIME-DOMAIN STEREO PARAMETER ENCODING METHOD AND RELATED PRODUCT [patent_app_type] => utility [patent_app_number] => 16/784539 [patent_app_country] => US [patent_app_date] => 2020-02-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 43865 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -26 [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] => 16784539 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/784539
Time-domain stereo parameter encoding method and related product Feb 6, 2020 Issued
Array ( [id] => 16161255 [patent_doc_number] => 20200218860 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-09 [patent_title] => AUTOMATED COMPREHENSION OF NATURAL LANGUAGE VIA CONSTRAINT-BASED PROCESSING [patent_app_type] => utility [patent_app_number] => 16/783952 [patent_app_country] => US [patent_app_date] => 2020-02-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17031 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -23 [patent_words_short_claim] => 318 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16783952 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/783952
Automated comprehension of natural language via constraint-based processing Feb 5, 2020 Issued
Array ( [id] => 16225263 [patent_doc_number] => 20200250380 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-08-06 [patent_title] => METHOD AND APPARATUS FOR CONSTRUCTING DATA MODEL, AND MEDIUM [patent_app_type] => utility [patent_app_number] => 16/779361 [patent_app_country] => US [patent_app_date] => 2020-01-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6408 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 16779361 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/779361
METHOD AND APPARATUS FOR CONSTRUCTING DATA MODEL, AND MEDIUM Jan 30, 2020 Abandoned
Array ( [id] => 15938477 [patent_doc_number] => 20200160872 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-05-21 [patent_title] => Encoding And Decoding Methods, And Encoding And Decoding Apparatuses For Stereo Signal [patent_app_type] => utility [patent_app_number] => 16/751954 [patent_app_country] => US [patent_app_date] => 2020-01-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18242 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 155 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16751954 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/751954
Encoding and decoding methods, and encoding and decoding apparatuses for stereo signal Jan 23, 2020 Issued
Array ( [id] => 17668071 [patent_doc_number] => 11361774 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-06-14 [patent_title] => Multi-signal detection and combination of audio-based data transmissions [patent_app_type] => utility [patent_app_number] => 16/746134 [patent_app_country] => US [patent_app_date] => 2020-01-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 12149 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16746134 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/746134
Multi-signal detection and combination of audio-based data transmissions Jan 16, 2020 Issued
Array ( [id] => 18176270 [patent_doc_number] => 11575999 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-02-07 [patent_title] => Systems and methods for hearing assessment and audio adjustment [patent_app_type] => utility [patent_app_number] => 16/745287 [patent_app_country] => US [patent_app_date] => 2020-01-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 16815 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 163 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16745287 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/745287
Systems and methods for hearing assessment and audio adjustment Jan 15, 2020 Issued
Array ( [id] => 17447785 [patent_doc_number] => 20220068290 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-03 [patent_title] => AUDIO PROCESSING [patent_app_type] => utility [patent_app_number] => 17/418652 [patent_app_country] => US [patent_app_date] => 2020-01-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6466 [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] => 17418652 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/418652
Audio processing Jan 6, 2020 Issued
Array ( [id] => 19137791 [patent_doc_number] => 11972762 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-04-30 [patent_title] => Electronic apparatus and controlling method thereof [patent_app_type] => utility [patent_app_number] => 17/419891 [patent_app_country] => US [patent_app_date] => 2019-12-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 11816 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 158 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17419891 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/419891
Electronic apparatus and controlling method thereof Dec 25, 2019 Issued
Array ( [id] => 19137791 [patent_doc_number] => 11972762 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-04-30 [patent_title] => Electronic apparatus and controlling method thereof [patent_app_type] => utility [patent_app_number] => 17/419891 [patent_app_country] => US [patent_app_date] => 2019-12-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 11816 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 158 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17419891 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/419891
Electronic apparatus and controlling method thereof Dec 25, 2019 Issued
Array ( [id] => 16118789 [patent_doc_number] => 20200211417 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-02 [patent_title] => TWO-LANGUAGE FREE DIALOGUE SYSTEM AND METHOD FOR LANGUAGE LEARNING [patent_app_type] => utility [patent_app_number] => 16/727192 [patent_app_country] => US [patent_app_date] => 2019-12-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5814 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 185 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16727192 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/727192
TWO-LANGUAGE FREE DIALOGUE SYSTEM AND METHOD FOR LANGUAGE LEARNING Dec 25, 2019 Abandoned
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