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] => 16530340 [patent_doc_number] => 20200404421 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-24 [patent_title] => PORTABLE SOUND SYSTEM [patent_app_type] => utility [patent_app_number] => 17/007088 [patent_app_country] => US [patent_app_date] => 2020-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 85283 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 174 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17007088 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/007088
PORTABLE SOUND SYSTEM Aug 30, 2020 Abandoned
Array ( [id] => 16517299 [patent_doc_number] => 20200396558 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-17 [patent_title] => COMPENSATING FOR EFFECTS OF HEADSET ON HEAD RELATED TRANSFER FUNCTIONS [patent_app_type] => utility [patent_app_number] => 17/006280 [patent_app_country] => US [patent_app_date] => 2020-08-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15032 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17006280 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/006280
Compensating for effects of headset on head related transfer functions Aug 27, 2020 Issued
Array ( [id] => 16676956 [patent_doc_number] => 20210065722 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-03-04 [patent_title] => MDCT M/S STEREO [patent_app_type] => utility [patent_app_number] => 17/005417 [patent_app_country] => US [patent_app_date] => 2020-08-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 30757 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -37 [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] => 17005417 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/005417
MDCT M/S stereo Aug 27, 2020 Issued
Array ( [id] => 17917130 [patent_doc_number] => 20220319526 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-06 [patent_title] => CHANNEL IDENTIFICATION OF MULTI-CHANNEL AUDIO SIGNALS [patent_app_type] => utility [patent_app_number] => 17/639286 [patent_app_country] => US [patent_app_date] => 2020-08-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18281 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17639286 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/639286
Channel identification of multi-channel audio signals Aug 26, 2020 Issued
Array ( [id] => 16509037 [patent_doc_number] => 20200388293 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-10 [patent_title] => MULTI-CHANNEL AUDIO DECODER, MULTI-CHANNEL AUDIO ENCODER, METHODS AND COMPUTER PROGRAM USING A RESIDUAL-SIGNAL-BASED ADJUSTMENT OF A CONTRIBUTION OF A DECORRELATED SIGNAL [patent_app_type] => utility [patent_app_number] => 17/001722 [patent_app_country] => US [patent_app_date] => 2020-08-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14947 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 66 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17001722 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/001722
Multi-channel audio decoder, multi-channel audio encoder, methods and computer program using a residual-signal-based adjustment of a contribution of a decorrelated signal Aug 24, 2020 Issued
Array ( [id] => 16631370 [patent_doc_number] => 20210050023 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-02-18 [patent_title] => SOUND PRIORITISATION SYSTEM AND METHOD [patent_app_type] => utility [patent_app_number] => 16/985310 [patent_app_country] => US [patent_app_date] => 2020-08-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6741 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16985310 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/985310
Sound prioritisation system and method Aug 4, 2020 Issued
Array ( [id] => 17886058 [patent_doc_number] => 20220301535 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-22 [patent_title] => EVENT MASKING [patent_app_type] => utility [patent_app_number] => 17/634707 [patent_app_country] => US [patent_app_date] => 2020-08-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8151 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [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] => 17634707 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/634707
Event masking Aug 3, 2020 Issued
Array ( [id] => 16560062 [patent_doc_number] => 20210005211 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-01-07 [patent_title] => USING METADATA TO AGGREGATE SIGNAL PROCESSING OPERATIONS [patent_app_type] => utility [patent_app_number] => 16/917931 [patent_app_country] => US [patent_app_date] => 2020-07-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16108 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 169 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16917931 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/917931
Using metadata to aggregate signal processing operations Jun 30, 2020 Issued
Array ( [id] => 17455816 [patent_doc_number] => 11270681 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-03-08 [patent_title] => Tympanic membrane measurement [patent_app_type] => utility [patent_app_number] => 16/917203 [patent_app_country] => US [patent_app_date] => 2020-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4326 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16917203 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/917203
Tympanic membrane measurement Jun 29, 2020 Issued
Array ( [id] => 17283868 [patent_doc_number] => 11200908 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-12-14 [patent_title] => Method and device for improving voice quality [patent_app_type] => utility [patent_app_number] => 16/916942 [patent_app_country] => US [patent_app_date] => 2020-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4818 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 285 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16916942 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/916942
Method and device for improving voice quality Jun 29, 2020 Issued
Array ( [id] => 17668078 [patent_doc_number] => 11361781 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-06-14 [patent_title] => Dynamic beamforming to improve signal-to-noise ratio of signals captured using a head-wearable apparatus [patent_app_type] => utility [patent_app_number] => 16/913289 [patent_app_country] => US [patent_app_date] => 2020-06-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 9014 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 255 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16913289 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/913289
Dynamic beamforming to improve signal-to-noise ratio of signals captured using a head-wearable apparatus Jun 25, 2020 Issued
Array ( [id] => 16517298 [patent_doc_number] => 20200396557 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-17 [patent_title] => APPARATUS AND METHOD FOR MAPPING FIRST AND SECOND INPUT CHANNELS TO AT LEAST ONE OUTPUT CHANNEL [patent_app_type] => utility [patent_app_number] => 16/912228 [patent_app_country] => US [patent_app_date] => 2020-06-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12777 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [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] => 16912228 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/912228
Apparatus and method for mapping first and second input channels to at least one output channel Jun 24, 2020 Issued
Array ( [id] => 16509038 [patent_doc_number] => 20200388294 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-10 [patent_title] => Spectral Translation/Folding in the Subband Domain [patent_app_type] => utility [patent_app_number] => 16/908758 [patent_app_country] => US [patent_app_date] => 2020-06-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3075 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 170 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16908758 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/908758
Spectral Translation/Folding in the Subband Domain Jun 22, 2020 Abandoned
Array ( [id] => 18047654 [patent_doc_number] => 11521612 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-12-06 [patent_title] => Vehicle control apparatus and method using speech recognition [patent_app_type] => utility [patent_app_number] => 16/909593 [patent_app_country] => US [patent_app_date] => 2020-06-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 7003 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 217 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16909593 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/909593
Vehicle control apparatus and method using speech recognition Jun 22, 2020 Issued
Array ( [id] => 17526410 [patent_doc_number] => 11299080 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-04-12 [patent_title] => Backrest speakers with acoustic channels [patent_app_type] => utility [patent_app_number] => 16/907439 [patent_app_country] => US [patent_app_date] => 2020-06-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 9 [patent_no_of_words] => 4159 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16907439 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/907439
Backrest speakers with acoustic channels Jun 21, 2020 Issued
Array ( [id] => 17668073 [patent_doc_number] => 11361776 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-06-14 [patent_title] => Coding scaled spatial components [patent_app_type] => utility [patent_app_number] => 16/907969 [patent_app_country] => US [patent_app_date] => 2020-06-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 22 [patent_no_of_words] => 27297 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16907969 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/907969
Coding scaled spatial components Jun 21, 2020 Issued
Array ( [id] => 18087661 [patent_doc_number] => 11537798 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-12-27 [patent_title] => Method and apparatus for generating dialogue model [patent_app_type] => utility [patent_app_number] => 16/895297 [patent_app_country] => US [patent_app_date] => 2020-06-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 7534 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16895297 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/895297
Method and apparatus for generating dialogue model Jun 7, 2020 Issued
Array ( [id] => 16315775 [patent_doc_number] => 20200294513 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-09-17 [patent_title] => Audio Encoding and Decoding Method and Related Product [patent_app_type] => utility [patent_app_number] => 16/887878 [patent_app_country] => US [patent_app_date] => 2020-05-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 57375 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16887878 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/887878
Audio encoding and decoding method and related product May 28, 2020 Issued
Array ( [id] => 17288857 [patent_doc_number] => 11205411 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-12-21 [patent_title] => Audio signal processing method and device, terminal and storage medium [patent_app_type] => utility [patent_app_number] => 16/888388 [patent_app_country] => US [patent_app_date] => 2020-05-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 12624 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 209 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16888388 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/888388
Audio signal processing method and device, terminal and storage medium May 28, 2020 Issued
Array ( [id] => 17536403 [patent_doc_number] => 20220115012 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-14 [patent_title] => METHOD AND APPARATUS FOR PROCESSING VOICES, DEVICE AND COMPUTER STORAGE MEDIUM [patent_app_type] => utility [patent_app_number] => 17/278058 [patent_app_country] => US [patent_app_date] => 2020-05-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10451 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17278058 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/278058
METHOD AND APPARATUS FOR PROCESSING VOICES, DEVICE AND COMPUTER STORAGE MEDIUM May 6, 2020 Abandoned
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