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] => 15736481 [patent_doc_number] => 10616692 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2020-04-07 [patent_title] => Optical microphone for eyewear devices [patent_app_type] => utility [patent_app_number] => 16/192441 [patent_app_country] => US [patent_app_date] => 2018-11-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 12484 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 196 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16192441 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/192441
Optical microphone for eyewear devices Nov 14, 2018 Issued
Array ( [id] => 16740323 [patent_doc_number] => 10966007 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2021-03-30 [patent_title] => Haptic output system [patent_app_type] => utility [patent_app_number] => 16/191373 [patent_app_country] => US [patent_app_date] => 2018-11-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 24 [patent_no_of_words] => 12286 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 181 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16191373 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/191373
Haptic output system Nov 13, 2018 Issued
Array ( [id] => 15925243 [patent_doc_number] => 10659880 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-05-19 [patent_title] => Methods, apparatus and systems for asymmetric speaker processing [patent_app_type] => utility [patent_app_number] => 16/191123 [patent_app_country] => US [patent_app_date] => 2018-11-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 11644 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 207 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16191123 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/191123
Methods, apparatus and systems for asymmetric speaker processing Nov 13, 2018 Issued
Array ( [id] => 17909920 [patent_doc_number] => 11463800 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-10-04 [patent_title] => Gas mask and helmet with a communication system [patent_app_type] => utility [patent_app_number] => 16/764591 [patent_app_country] => US [patent_app_date] => 2018-11-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 6199 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 166 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16764591 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/764591
Gas mask and helmet with a communication system Nov 12, 2018 Issued
Array ( [id] => 16226004 [patent_doc_number] => 20200251121 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-08-06 [patent_title] => VOICE COMMUNICATION DEVICE, VOICE COMMUNICATION METHOD, AND PROGRAM [patent_app_type] => utility [patent_app_number] => 16/652199 [patent_app_country] => US [patent_app_date] => 2018-11-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7328 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 289 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16652199 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/652199
Voice communication device, voice communication method, and program Nov 12, 2018 Issued
Array ( [id] => 16394170 [patent_doc_number] => 20200335111 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-22 [patent_title] => AUDIO STREAM DEPENDENCY INFORMATION [patent_app_type] => utility [patent_app_number] => 16/762557 [patent_app_country] => US [patent_app_date] => 2018-11-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7362 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 16762557 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/762557
Audio stream dependency information Nov 1, 2018 Issued
Array ( [id] => 16135441 [patent_doc_number] => 10701507 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-06-30 [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] => 16/178228 [patent_app_country] => US [patent_app_date] => 2018-11-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 14 [patent_no_of_words] => 12650 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 296 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16178228 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/178228
Apparatus and method for mapping first and second input channels to at least one output channel Oct 31, 2018 Issued
Array ( [id] => 17239280 [patent_doc_number] => 11183164 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-11-23 [patent_title] => Horn device for railcar [patent_app_type] => utility [patent_app_number] => 16/173888 [patent_app_country] => US [patent_app_date] => 2018-10-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 3627 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16173888 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/173888
Horn device for railcar Oct 28, 2018 Issued
Array ( [id] => 13938895 [patent_doc_number] => 20190052963 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-02-14 [patent_title] => PANEL VIBRATION TYPE DISPLAY DEVICE FOR GENERATING SOUND [patent_app_type] => utility [patent_app_number] => 16/164602 [patent_app_country] => US [patent_app_date] => 2018-10-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14549 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -26 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16164602 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/164602
Panel vibration type display device for generating sound Oct 17, 2018 Issued
Array ( [id] => 16912511 [patent_doc_number] => 11044569 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-06-22 [patent_title] => Audio content format selection [patent_app_type] => utility [patent_app_number] => 16/156674 [patent_app_country] => US [patent_app_date] => 2018-10-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 11972 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 229 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16156674 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/156674
Audio content format selection Oct 9, 2018 Issued
Array ( [id] => 14508371 [patent_doc_number] => 20190197840 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-06-27 [patent_title] => Grouping and Optimization of Phased Ultrasonic Transducers for Multi-Field Solutions [patent_app_type] => utility [patent_app_number] => 16/144474 [patent_app_country] => US [patent_app_date] => 2018-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 22827 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16144474 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/144474
Grouping and Optimization of Phased Ultrasonic Transducers for Multi-Field Solutions Sep 26, 2018 Abandoned
Array ( [id] => 17455845 [patent_doc_number] => 11270710 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-03-08 [patent_title] => Encoder and encoding method [patent_app_type] => utility [patent_app_number] => 16/640708 [patent_app_country] => US [patent_app_date] => 2018-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 13905 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 193 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16640708 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/640708
Encoder and encoding method Aug 30, 2018 Issued
Array ( [id] => 17516593 [patent_doc_number] => 11295752 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-04-05 [patent_title] => Method and device of sustainably updating coefficient vector of finite impulse response filter [patent_app_type] => utility [patent_app_number] => 16/645356 [patent_app_country] => US [patent_app_date] => 2018-08-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 47573 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 1069 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16645356 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/645356
Method and device of sustainably updating coefficient vector of finite impulse response filter Aug 20, 2018 Issued
Array ( [id] => 16240261 [patent_doc_number] => 20200257495 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-08-13 [patent_title] => Device Control Apparatus, Method, and Device Comprising the Apparatus [patent_app_type] => utility [patent_app_number] => 16/651587 [patent_app_country] => US [patent_app_date] => 2018-08-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5761 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 16651587 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/651587
Device Control Apparatus, Method, and Device Comprising the Apparatus Aug 13, 2018 Abandoned
Array ( [id] => 17684505 [patent_doc_number] => 11368775 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-06-21 [patent_title] => Control handoff and power handling audio device [patent_app_type] => utility [patent_app_number] => 16/100776 [patent_app_country] => US [patent_app_date] => 2018-08-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 9 [patent_no_of_words] => 5383 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 256 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16100776 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/100776
Control handoff and power handling audio device Aug 9, 2018 Issued
Array ( [id] => 13597653 [patent_doc_number] => 20180350375 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-12-06 [patent_title] => MULTI-CHANNEL AUDIO DECODER, MULTI-CHANNEL AUDIO ENCODER, METHODS, COMPUTER PROGRAM AND ENCODED AUDIO REPRESENTATION USING A DECORRELATION OF RENDERED AUDIO SIGNALS [patent_app_type] => utility [patent_app_number] => 16/059832 [patent_app_country] => US [patent_app_date] => 2018-08-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 30004 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -39 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16059832 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/059832
Multi-channel audio decoder, multi-channel audio encoder, methods, computer program and encoded audio representation using a decorrelation of rendered audio signals Aug 8, 2018 Issued
Array ( [id] => 13881921 [patent_doc_number] => 20190037301 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-01-31 [patent_title] => Annoyance Noise Suppression [patent_app_type] => utility [patent_app_number] => 16/053675 [patent_app_country] => US [patent_app_date] => 2018-08-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7237 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [patent_words_short_claim] => 220 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16053675 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/053675
Annoyance noise suppression Aug 1, 2018 Issued
Array ( [id] => 13995001 [patent_doc_number] => 20190066658 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-02-28 [patent_title] => METHOD FOR LEARNING CONVERSION MODEL AND APPARATUS FOR LEARNING CONVERSION MODEL [patent_app_type] => utility [patent_app_number] => 16/051555 [patent_app_country] => US [patent_app_date] => 2018-08-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6278 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [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] => 16051555 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/051555
METHOD FOR LEARNING CONVERSION MODEL AND APPARATUS FOR LEARNING CONVERSION MODEL Jul 31, 2018 Abandoned
Array ( [id] => 15461287 [patent_doc_number] => 20200043468 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-02-06 [patent_title] => SYSTEM AND METHOD FOR PERFORMING AUTOMATIC SPEECH RECOGNITION SYSTEM PARAMETER ADJUSTMENT VIA MACHINE LEARNING [patent_app_type] => utility [patent_app_number] => 16/051044 [patent_app_country] => US [patent_app_date] => 2018-07-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10868 [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] => 16051044 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/051044
System and method for performing automatic speech recognition system parameter adjustment via machine learning Jul 30, 2018 Issued
Array ( [id] => 15860357 [patent_doc_number] => 10645492 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-05-05 [patent_title] => Portable computing device microphone array [patent_app_type] => utility [patent_app_number] => 16/036410 [patent_app_country] => US [patent_app_date] => 2018-07-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 2964 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16036410 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/036410
Portable computing device microphone array Jul 15, 2018 Issued
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