Search

Leshui Zhang

Examiner (ID: 10766, Phone: (571)270-5589 , Office: P/2654 )

Most Active Art Unit
2654
Art Unit(s)
2654, 2614, 2695
Total Applications
983
Issued Applications
716
Pending Applications
90
Abandoned Applications
210

Applications

Application numberTitle of the applicationFiling DateStatus
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
Array ( [id] => 15887519 [patent_doc_number] => 10650105 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-05-12 [patent_title] => Method and system for automatically translating process instructions [patent_app_type] => utility [patent_app_number] => 16/029790 [patent_app_country] => US [patent_app_date] => 2018-07-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2984 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 187 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16029790 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/029790
Method and system for automatically translating process instructions Jul 8, 2018 Issued
Array ( [id] => 16046629 [patent_doc_number] => 10685188 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2020-06-16 [patent_title] => Systems and methods for training machine learning models for language clusters [patent_app_type] => utility [patent_app_number] => 16/029296 [patent_app_country] => US [patent_app_date] => 2018-07-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 13385 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 163 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16029296 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/029296
Systems and methods for training machine learning models for language clusters Jul 5, 2018 Issued
Array ( [id] => 13517113 [patent_doc_number] => 20180310099 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-10-25 [patent_title] => SYSTEM, DEVICE, AND METHOD UTILIZING AN INTEGRATED STEREO ARRAY MICROPHONE [patent_app_type] => utility [patent_app_number] => 16/023556 [patent_app_country] => US [patent_app_date] => 2018-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10011 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 16023556 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/023556
SYSTEM, DEVICE, AND METHOD UTILIZING AN INTEGRATED STEREO ARRAY MICROPHONE Jun 28, 2018 Abandoned
Array ( [id] => 15987817 [patent_doc_number] => 10674258 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-06-02 [patent_title] => Voice processing system [patent_app_type] => utility [patent_app_number] => 16/012473 [patent_app_country] => US [patent_app_date] => 2018-06-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 12 [patent_no_of_words] => 8351 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 218 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16012473 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/012473
Voice processing system Jun 18, 2018 Issued
Array ( [id] => 15644257 [patent_doc_number] => 10595152 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-03-17 [patent_title] => Processing spatially diffuse or large audio objects [patent_app_type] => utility [patent_app_number] => 16/009164 [patent_app_country] => US [patent_app_date] => 2018-06-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 19 [patent_no_of_words] => 12208 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16009164 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/009164
Processing spatially diffuse or large audio objects Jun 13, 2018 Issued
Array ( [id] => 15905403 [patent_doc_number] => 20200152222 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-05-14 [patent_title] => PROCESSING OF SOUND DATA FOR SEPARATING SOUND SOURCES IN A MULTICHANNEL SIGNAL [patent_app_type] => utility [patent_app_number] => 16/620314 [patent_app_country] => US [patent_app_date] => 2018-05-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9353 [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] => 16620314 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/620314
Processing of sound data for separating sound sources in a multichannel signal May 23, 2018 Issued
Array ( [id] => 17107172 [patent_doc_number] => 11127395 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2021-09-21 [patent_title] => Device-specific skill processing [patent_app_type] => utility [patent_app_number] => 15/987498 [patent_app_country] => US [patent_app_date] => 2018-05-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 14184 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15987498 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/987498
Device-specific skill processing May 22, 2018 Issued
Menu