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] => 11593439 [patent_doc_number] => 20170117851 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-04-27 [patent_title] => 'AUDIO AMPLIFIER USING MULTI-LEVEL PULSE WIDTH MODULATION' [patent_app_type] => utility [patent_app_number] => 15/344151 [patent_app_country] => US [patent_app_date] => 2016-11-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 16172 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15344151 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/344151
Audio amplifier using multi-level pulse width modulation Nov 3, 2016 Issued
Array ( [id] => 12972574 [patent_doc_number] => 09877124 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-01-23 [patent_title] => Low-latency audio networking [patent_app_type] => utility [patent_app_number] => 15/343011 [patent_app_country] => US [patent_app_date] => 2016-11-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 20 [patent_no_of_words] => 16240 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [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] => 15343011 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/343011
Low-latency audio networking Nov 2, 2016 Issued
Array ( [id] => 11447595 [patent_doc_number] => 20170048616 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-02-16 [patent_title] => 'ACTIVE ACOUSTIC FILTER WITH LOCATION-BASED FILTER CHARACTERISTICS' [patent_app_type] => utility [patent_app_number] => 15/339120 [patent_app_country] => US [patent_app_date] => 2016-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 6103 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15339120 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/339120
Active acoustic filter with location-based filter characteristics Oct 30, 2016 Issued
Array ( [id] => 14614321 [patent_doc_number] => 10359858 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-07-23 [patent_title] => Systems and methods for simulating sounds of a virtual object using procedural audio [patent_app_type] => utility [patent_app_number] => 15/259019 [patent_app_country] => US [patent_app_date] => 2016-09-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 17 [patent_no_of_words] => 10264 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 281 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15259019 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/259019
Systems and methods for simulating sounds of a virtual object using procedural audio Sep 6, 2016 Issued
Array ( [id] => 12203802 [patent_doc_number] => 09906886 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-02-27 [patent_title] => 'Audio filters based on configuration' [patent_app_type] => utility [patent_app_number] => 15/247384 [patent_app_country] => US [patent_app_date] => 2016-08-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 15 [patent_no_of_words] => 11699 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 252 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15247384 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/247384
Audio filters based on configuration Aug 24, 2016 Issued
Array ( [id] => 11295179 [patent_doc_number] => 20160345111 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-11-24 [patent_title] => 'SYSTEMS AND METHODS FOR OBTAINING HEARING ENHANCEMENT FITTINGS FOR A HEARING AID DEVICE' [patent_app_type] => utility [patent_app_number] => 15/231046 [patent_app_country] => US [patent_app_date] => 2016-08-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 6146 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15231046 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/231046
SYSTEMS AND METHODS FOR OBTAINING HEARING ENHANCEMENT FITTINGS FOR A HEARING AID DEVICE Aug 7, 2016 Abandoned
Array ( [id] => 11504605 [patent_doc_number] => 20170078790 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-03-16 [patent_title] => 'Microphone Signal Fusion' [patent_app_type] => utility [patent_app_number] => 15/213203 [patent_app_country] => US [patent_app_date] => 2016-07-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 10395 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15213203 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/213203
Microphone signal fusion Jul 17, 2016 Issued
Array ( [id] => 14928473 [patent_doc_number] => 20190299874 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-10-03 [patent_title] => SOUND VOLUME CONTROL DEVICE, SOUND VOLUME CONTROL METHOD AND PROGRAM [patent_app_type] => utility [patent_app_number] => 16/317474 [patent_app_country] => US [patent_app_date] => 2016-07-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5102 [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] => 16317474 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/317474
SOUND VOLUME CONTROL DEVICE, SOUND VOLUME CONTROL METHOD AND PROGRAM Jul 12, 2016 Abandoned
Array ( [id] => 12921847 [patent_doc_number] => 20180199125 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-07-12 [patent_title] => ACOUSTIC TRANSMIT-RECEIVE TRANSDUCER [patent_app_type] => utility [patent_app_number] => 15/741792 [patent_app_country] => US [patent_app_date] => 2016-07-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6710 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 15741792 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/741792
ACOUSTIC TRANSMIT-RECEIVE TRANSDUCER Jul 5, 2016 Abandoned
Array ( [id] => 14764357 [patent_doc_number] => 10393571 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-08-27 [patent_title] => Estimation of reverberant energy component from active audio source [patent_app_type] => utility [patent_app_number] => 15/580242 [patent_app_country] => US [patent_app_date] => 2016-07-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 9 [patent_no_of_words] => 11121 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 175 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15580242 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/580242
Estimation of reverberant energy component from active audio source Jul 5, 2016 Issued
Array ( [id] => 15783927 [patent_doc_number] => 10625670 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-04-21 [patent_title] => Notification device and notification method [patent_app_type] => utility [patent_app_number] => 15/736748 [patent_app_country] => US [patent_app_date] => 2016-06-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 10 [patent_no_of_words] => 7234 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 286 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15736748 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/736748
Notification device and notification method Jun 26, 2016 Issued
Array ( [id] => 13706733 [patent_doc_number] => 20170364321 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-12-21 [patent_title] => UNIVERSAL REMOTE MONITOR MIXER SYSTEM [patent_app_type] => utility [patent_app_number] => 15/187992 [patent_app_country] => US [patent_app_date] => 2016-06-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3161 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 65 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15187992 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/187992
UNIVERSAL REMOTE MONITOR MIXER SYSTEM Jun 20, 2016 Abandoned
Array ( [id] => 11078995 [patent_doc_number] => 20160275958 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-09-22 [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] => 15/167085 [patent_app_country] => US [patent_app_date] => 2016-05-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 17126 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 10 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15167085 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/167085
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 May 26, 2016 Issued
Array ( [id] => 14988497 [patent_doc_number] => 10448185 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-10-15 [patent_title] => Multi-channel decorrelator, multi-channel audio decoder, multi-channel audio encoder, methods and computer program using a premix of decorrelator input signals [patent_app_type] => utility [patent_app_number] => 15/138176 [patent_app_country] => US [patent_app_date] => 2016-04-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 40 [patent_figures_cnt] => 49 [patent_no_of_words] => 30254 [patent_no_of_claims] => 21 [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] => 15138176 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/138176
Multi-channel decorrelator, multi-channel audio decoder, multi-channel audio encoder, methods and computer program using a premix of decorrelator input signals Apr 24, 2016 Issued
Array ( [id] => 17382575 [patent_doc_number] => 11240619 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-02-01 [patent_title] => Multi-channel decorrelator, multi-channel audio decoder, multi-channel audio encoder, methods and computer program using a premix of decorrelator input signals [patent_app_type] => utility [patent_app_number] => 15/138160 [patent_app_country] => US [patent_app_date] => 2016-04-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 40 [patent_figures_cnt] => 51 [patent_no_of_words] => 30238 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 260 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15138160 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/138160
Multi-channel decorrelator, multi-channel audio decoder, multi-channel audio encoder, methods and computer program using a premix of decorrelator input signals Apr 24, 2016 Issued
Array ( [id] => 11317114 [patent_doc_number] => 20160353222 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-12-01 [patent_title] => 'Multi-Channel Decorrelator, Multi-Channel Audio Decoder, Multi-Channel Audio Encoder, Methods and Computer Program using a Premix of Decorrelator Input Signals' [patent_app_type] => utility [patent_app_number] => 15/138168 [patent_app_country] => US [patent_app_date] => 2016-04-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 41 [patent_figures_cnt] => 41 [patent_no_of_words] => 31957 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15138168 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/138168
Multi-channel decorrelator, multi-channel audio decoder, multi-channel audio encoder, methods and computer program using a premix of decorrelator input signals Apr 24, 2016 Issued
Array ( [id] => 17210421 [patent_doc_number] => 11170795 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-11-09 [patent_title] => Concept for combined dynamic range compression and guided clipping prevention for audio devices [patent_app_type] => utility [patent_app_number] => 15/136324 [patent_app_country] => US [patent_app_date] => 2016-04-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 13691 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 178 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15136324 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/136324
Concept for combined dynamic range compression and guided clipping prevention for audio devices Apr 21, 2016 Issued
Array ( [id] => 17210421 [patent_doc_number] => 11170795 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-11-09 [patent_title] => Concept for combined dynamic range compression and guided clipping prevention for audio devices [patent_app_type] => utility [patent_app_number] => 15/136324 [patent_app_country] => US [patent_app_date] => 2016-04-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 13691 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 178 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15136324 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/136324
Concept for combined dynamic range compression and guided clipping prevention for audio devices Apr 21, 2016 Issued
Array ( [id] => 17210421 [patent_doc_number] => 11170795 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-11-09 [patent_title] => Concept for combined dynamic range compression and guided clipping prevention for audio devices [patent_app_type] => utility [patent_app_number] => 15/136324 [patent_app_country] => US [patent_app_date] => 2016-04-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 13691 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 178 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15136324 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/136324
Concept for combined dynamic range compression and guided clipping prevention for audio devices Apr 21, 2016 Issued
Array ( [id] => 17210421 [patent_doc_number] => 11170795 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-11-09 [patent_title] => Concept for combined dynamic range compression and guided clipping prevention for audio devices [patent_app_type] => utility [patent_app_number] => 15/136324 [patent_app_country] => US [patent_app_date] => 2016-04-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 13691 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 178 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15136324 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/136324
Concept for combined dynamic range compression and guided clipping prevention for audio devices Apr 21, 2016 Issued
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