Search

Leshui Zhang

Examiner (ID: 9396, Phone: (571)270-5589 , Office: P/2654 )

Most Active Art Unit
2654
Art Unit(s)
2614, 2654, 2695
Total Applications
1000
Issued Applications
724
Pending Applications
88
Abandoned Applications
211

Applications

Application numberTitle of the applicationFiling DateStatus
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
Array ( [id] => 12601548 [patent_doc_number] => 20180092346 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-04-05 [patent_title] => Ultrasonic Generator [patent_app_type] => utility [patent_app_number] => 15/567654 [patent_app_country] => US [patent_app_date] => 2016-04-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1893 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15567654 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/567654
Ultrasonic generator Apr 21, 2016 Issued
Array ( [id] => 11119304 [patent_doc_number] => 20160316278 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-10-27 [patent_title] => 'Adding to a Remote Playlist' [patent_app_type] => utility [patent_app_number] => 15/131840 [patent_app_country] => US [patent_app_date] => 2016-04-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 13798 [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] => 15131840 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/131840
Adding to a remote playlist Apr 17, 2016 Issued
Array ( [id] => 11035945 [patent_doc_number] => 20160232901 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-08-11 [patent_title] => 'METHOD FOR DECODING AND ENCODING A DOWNMIX MATRIX, METHOD FOR PRESENTING AUDIO CONTENT, ENCODER AND DECODER FOR A DOWNMIX MATRIX, AUDIO ENCODER AND AUDIO DECODER' [patent_app_type] => utility [patent_app_number] => 15/131263 [patent_app_country] => US [patent_app_date] => 2016-04-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 15315 [patent_no_of_claims] => 34 [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] => 15131263 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/131263
Method for decoding and encoding a downmix matrix, method for presenting audio content, encoder and decoder for a downmix matrix, audio encoder and audio decoder Apr 17, 2016 Issued
Array ( [id] => 11119303 [patent_doc_number] => 20160316277 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-10-27 [patent_title] => 'Adding to a Remote Playlist' [patent_app_type] => utility [patent_app_number] => 15/131016 [patent_app_country] => US [patent_app_date] => 2016-04-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 13798 [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] => 15131016 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/131016
Adding to a remote playlist Apr 16, 2016 Issued
Array ( [id] => 11089308 [patent_doc_number] => 20160286276 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-09-29 [patent_title] => 'Adding to a Remote Playlist' [patent_app_type] => utility [patent_app_number] => 15/131018 [patent_app_country] => US [patent_app_date] => 2016-04-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 13798 [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] => 15131018 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/131018
Adding to a Remote Playlist Apr 16, 2016 Abandoned
Array ( [id] => 14370119 [patent_doc_number] => 10306388 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-05-28 [patent_title] => Modular headrest-based audio system [patent_app_type] => utility [patent_app_number] => 15/095215 [patent_app_country] => US [patent_app_date] => 2016-04-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 4999 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 316 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15095215 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/095215
Modular headrest-based audio system Apr 10, 2016 Issued
Array ( [id] => 12459168 [patent_doc_number] => 09985597 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-05-29 [patent_title] => Digital compressor for compressing an audio signal [patent_app_type] => utility [patent_app_number] => 15/082081 [patent_app_country] => US [patent_app_date] => 2016-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 9504 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 177 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15082081 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/082081
Digital compressor for compressing an audio signal Mar 27, 2016 Issued
Array ( [id] => 12577680 [patent_doc_number] => 10021501 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-07-10 [patent_title] => Concept for generating a downmix signal [patent_app_type] => utility [patent_app_number] => 15/080584 [patent_app_country] => US [patent_app_date] => 2016-03-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 8129 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 201 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15080584 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/080584
Concept for generating a downmix signal Mar 24, 2016 Issued
Array ( [id] => 11863464 [patent_doc_number] => 09743172 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-08-22 [patent_title] => 'Earset using ear-insertion-type microphone' [patent_app_type] => utility [patent_app_number] => 15/066687 [patent_app_country] => US [patent_app_date] => 2016-03-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 8558 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 298 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15066687 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/066687
Earset using ear-insertion-type microphone Mar 9, 2016 Issued
Array ( [id] => 10995125 [patent_doc_number] => 20160192071 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-06-30 [patent_title] => 'ACOUSTIC DEVICE, ACOUSTIC PROCESSING METHOD, AND ACOUSTIC PROCESSING PROGRAM' [patent_app_type] => utility [patent_app_number] => 15/066006 [patent_app_country] => US [patent_app_date] => 2016-03-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 7906 [patent_no_of_claims] => 7 [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] => 15066006 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/066006
ACOUSTIC DEVICE, ACOUSTIC PROCESSING METHOD, AND ACOUSTIC PROCESSING PROGRAM Mar 9, 2016 Abandoned
Array ( [id] => 10999886 [patent_doc_number] => 20160196834 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-07-07 [patent_title] => 'WIRED AND WIRELESS EARSET USING EAR-INSERTION-TYPE MICROPHONE' [patent_app_type] => utility [patent_app_number] => 15/066760 [patent_app_country] => US [patent_app_date] => 2016-03-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 8824 [patent_no_of_claims] => 6 [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] => 15066760 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/066760
WIRED AND WIRELESS EARSET USING EAR-INSERTION-TYPE MICROPHONE Mar 9, 2016 Abandoned
Array ( [id] => 13725401 [patent_doc_number] => 20170373656 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-12-28 [patent_title] => LOUDSPEAKER-ROOM EQUALIZATION WITH PERCEPTUAL CORRECTION OF SPECTRAL DIPS [patent_app_type] => utility [patent_app_number] => 15/543554 [patent_app_country] => US [patent_app_date] => 2016-02-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13019 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -37 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15543554 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/543554
LOUDSPEAKER-ROOM EQUALIZATION WITH PERCEPTUAL CORRECTION OF SPECTRAL DIPS Feb 16, 2016 Abandoned
Array ( [id] => 12163919 [patent_doc_number] => 20180035185 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-02-01 [patent_title] => 'HEADREST HAVING SPEAKER' [patent_app_type] => utility [patent_app_number] => 15/550684 [patent_app_country] => US [patent_app_date] => 2016-02-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 7689 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [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] => 15550684 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/550684
Headrest having speaker Feb 11, 2016 Issued
Array ( [id] => 12090122 [patent_doc_number] => 09843866 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-12-12 [patent_title] => 'Piezoelectric bone conduction receiver and portable electronic device' [patent_app_type] => utility [patent_app_number] => 15/010401 [patent_app_country] => US [patent_app_date] => 2016-01-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 3352 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15010401 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/010401
Piezoelectric bone conduction receiver and portable electronic device Jan 28, 2016 Issued
Array ( [id] => 10796663 [patent_doc_number] => 20160142820 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-05-19 [patent_title] => 'PERSONAL AUDIO SYSTEM USING PROCESSING PARAMETERS LEARNED FROM USER FEEDBACK' [patent_app_type] => utility [patent_app_number] => 15/008704 [patent_app_country] => US [patent_app_date] => 2016-01-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 11373 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [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] => 15008704 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/008704
Personal audio system using processing parameters learned from user feedback Jan 27, 2016 Issued
Array ( [id] => 10796688 [patent_doc_number] => 20160142845 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-05-19 [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] => 15/004571 [patent_app_country] => US [patent_app_date] => 2016-01-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 17111 [patent_no_of_claims] => 46 [patent_no_of_ind_claims] => 14 [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] => 15004571 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/004571
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 Jan 21, 2016 Issued
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