Search

Leshui Zhang

Examiner (ID: 18986, Phone: (571)270-5589 , Office: P/2654 )

Most Active Art Unit
2654
Art Unit(s)
2614, 2695, 2654
Total Applications
999
Issued Applications
723
Pending Applications
88
Abandoned Applications
211

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 17985698 [patent_doc_number] => 20220351735 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-03 [patent_title] => Audio Encoding and Audio Decoding [patent_app_type] => utility [patent_app_number] => 17/761656 [patent_app_country] => US [patent_app_date] => 2020-09-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11288 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 17761656 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/761656
Audio Encoding and Audio Decoding Sep 15, 2020 Pending
Array ( [id] => 16618681 [patent_doc_number] => 20210037334 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-02-04 [patent_title] => METHOD AND SIGNAL PROCESSING UNIT FOR MAPPING A PLURALITY OF INPUT CHANNELS OF AN INPUT CHANNEL CONFIGURATION TO OUTPUT CHANNELS OF AN OUTPUT CHANNEL CONFIGURATION [patent_app_type] => utility [patent_app_number] => 17/017053 [patent_app_country] => US [patent_app_date] => 2020-09-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17272 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -25 [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] => 17017053 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/017053
Method and signal processing unit for mapping a plurality of input channels of an input channel configuration to output channels of an output channel configuration Sep 9, 2020 Issued
Array ( [id] => 17971065 [patent_doc_number] => 11488610 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-11-01 [patent_title] => Audio decoder, audio encoder, method for providing at least four audio channel signals on the basis of an encoded representation, method for providing an encoded representation on the basis of at least four audio channel signals and computer program using a bandwidth extension [patent_app_type] => utility [patent_app_number] => 17/011584 [patent_app_country] => US [patent_app_date] => 2020-09-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 23 [patent_no_of_words] => 22167 [patent_no_of_claims] => 41 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17011584 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/011584
Audio decoder, audio encoder, method for providing at least four audio channel signals on the basis of an encoded representation, method for providing an encoded representation on the basis of at least four audio channel signals and computer program using a bandwidth extension Sep 2, 2020 Issued
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 Pending
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] => 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] => 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] => 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
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