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] => 14109487 [patent_doc_number] => 20190096419 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-03-28 [patent_title] => Robust Short-Time Fourier Transform Acoustic Echo Cancellation During Audio Playback [patent_app_type] => utility [patent_app_number] => 15/717621 [patent_app_country] => US [patent_app_date] => 2017-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16587 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 492 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15717621 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/717621
Robust short-time fourier transform acoustic echo cancellation during audio playback Sep 26, 2017 Issued
Array ( [id] => 14113455 [patent_doc_number] => 20190098403 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-03-28 [patent_title] => DETECTING AND COMPENSATING FOR PRESSURE DEVIATIONS AFFECTING AUDIO TRANSDUCERS [patent_app_type] => utility [patent_app_number] => 15/717249 [patent_app_country] => US [patent_app_date] => 2017-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10020 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [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] => 15717249 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/717249
Detecting and compensating for pressure deviations affecting audio transducers Sep 26, 2017 Issued
Array ( [id] => 14113417 [patent_doc_number] => 20190098384 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-03-28 [patent_title] => DUST PROTECTION FOR EXTERNALLY PORTED SPEAKER ENCLOSURE [patent_app_type] => utility [patent_app_number] => 15/715379 [patent_app_country] => US [patent_app_date] => 2017-09-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1833 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 52 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15715379 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/715379
Dust protection for externally ported speaker enclosure Sep 25, 2017 Issued
Array ( [id] => 14741485 [patent_doc_number] => 10390166 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-08-20 [patent_title] => System and method for mixing and adjusting multi-input ambisonics [patent_app_type] => utility [patent_app_number] => 15/714787 [patent_app_country] => US [patent_app_date] => 2017-09-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 20360 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15714787 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/714787
System and method for mixing and adjusting multi-input ambisonics Sep 24, 2017 Issued
Array ( [id] => 12600246 [patent_doc_number] => 20180091912 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-03-29 [patent_title] => MOBILE DEVICE AND SYSTEM COMPRISING A LOUDSPEAKER AND AN AMPLIFIER [patent_app_type] => utility [patent_app_number] => 15/714744 [patent_app_country] => US [patent_app_date] => 2017-09-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4604 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 240 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15714744 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/714744
MOBILE DEVICE AND SYSTEM COMPRISING A LOUDSPEAKER AND AN AMPLIFIER Sep 24, 2017 Abandoned
Array ( [id] => 15062791 [patent_doc_number] => 10461712 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2019-10-29 [patent_title] => Automatic volume leveling [patent_app_type] => utility [patent_app_number] => 15/714717 [patent_app_country] => US [patent_app_date] => 2017-09-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 13 [patent_no_of_words] => 8464 [patent_no_of_claims] => 20 [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] => 15714717 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/714717
Automatic volume leveling Sep 24, 2017 Issued
Array ( [id] => 14109507 [patent_doc_number] => 20190096429 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-03-28 [patent_title] => PERSISTENT INTERFERENCE DETECTION [patent_app_type] => utility [patent_app_number] => 15/714190 [patent_app_country] => US [patent_app_date] => 2017-09-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5823 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15714190 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/714190
Persistent interference detection Sep 24, 2017 Issued
Array ( [id] => 14180643 [patent_doc_number] => 10264354 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2019-04-16 [patent_title] => Spatial cues from broadside detection [patent_app_type] => utility [patent_app_number] => 15/714356 [patent_app_country] => US [patent_app_date] => 2017-09-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 6598 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15714356 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/714356
Spatial cues from broadside detection Sep 24, 2017 Issued
Array ( [id] => 15872823 [patent_doc_number] => 20200143815 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-05-07 [patent_title] => DEVICE AND METHOD FOR CAPTURING AND PROCESSING A THREE-DIMENSIONAL ACOUSTIC FIELD [patent_app_type] => utility [patent_app_number] => 16/286854 [patent_app_country] => US [patent_app_date] => 2017-09-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10168 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [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] => 16286854 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/286854
Device and method for capturing and processing a three-dimensional acoustic field Sep 12, 2017 Issued
Array ( [id] => 16730866 [patent_doc_number] => 20210098014 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-04-01 [patent_title] => NOISE ELIMINATION DEVICE AND NOISE ELIMINATION METHOD [patent_app_type] => utility [patent_app_number] => 16/635101 [patent_app_country] => US [patent_app_date] => 2017-09-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7263 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16635101 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/635101
NOISE ELIMINATION DEVICE AND NOISE ELIMINATION METHOD Sep 6, 2017 Abandoned
Array ( [id] => 16912494 [patent_doc_number] => 11044552 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-06-22 [patent_title] => Acoustic radiation control method and system [patent_app_type] => utility [patent_app_number] => 16/638021 [patent_app_country] => US [patent_app_date] => 2017-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 13 [patent_no_of_words] => 5064 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 154 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16638021 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/638021
Acoustic radiation control method and system Aug 30, 2017 Issued
Array ( [id] => 13727019 [patent_doc_number] => 20170374465 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-12-28 [patent_title] => AUDIO SYSTEM WITH CONFIGURABLE ZONES [patent_app_type] => utility [patent_app_number] => 15/684790 [patent_app_country] => US [patent_app_date] => 2017-08-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7146 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15684790 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/684790
Audio system with configurable zones Aug 22, 2017 Issued
Array ( [id] => 12481980 [patent_doc_number] => 09992594 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-06-05 [patent_title] => Ear model unit, artificial head, and measurement device and method using said ear model unit and artificial head [patent_app_type] => utility [patent_app_number] => 15/661379 [patent_app_country] => US [patent_app_date] => 2017-07-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 12 [patent_no_of_words] => 5147 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 222 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15661379 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/661379
Ear model unit, artificial head, and measurement device and method using said ear model unit and artificial head Jul 26, 2017 Issued
Array ( [id] => 15810373 [patent_doc_number] => 20200128329 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-04-23 [patent_title] => MICROWAVE IMAGE PROCESSING TO STEER BEAM DIRECTION OF MICROPHONE ARRAY [patent_app_type] => utility [patent_app_number] => 16/480944 [patent_app_country] => US [patent_app_date] => 2017-07-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2739 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 73 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16480944 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/480944
Microwave image processing to steer beam direction of microphone array Jul 13, 2017 Issued
Array ( [id] => 12140059 [patent_doc_number] => 20180018143 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-01-18 [patent_title] => 'Audio Device with Music Listening Function and Surroundings Hearing Function' [patent_app_type] => utility [patent_app_number] => 15/646394 [patent_app_country] => US [patent_app_date] => 2017-07-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2649 [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] => 15646394 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/646394
Audio Device with Music Listening Function and Surroundings Hearing Function Jul 10, 2017 Abandoned
Array ( [id] => 15064481 [patent_doc_number] => 10462571 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-10-29 [patent_title] => Chairs with wireless speaker system [patent_app_type] => utility [patent_app_number] => 15/645755 [patent_app_country] => US [patent_app_date] => 2017-07-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 2523 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15645755 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/645755
Chairs with wireless speaker system Jul 9, 2017 Issued
Array ( [id] => 12123889 [patent_doc_number] => 20180007475 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-01-04 [patent_title] => 'Hearing Assistance Device for Informing About State of Wearer' [patent_app_type] => utility [patent_app_number] => 15/640859 [patent_app_country] => US [patent_app_date] => 2017-07-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3688 [patent_no_of_claims] => 18 [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] => 15640859 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/640859
Hearing assistant device for informing about state of wearer Jul 2, 2017 Issued
Array ( [id] => 12122037 [patent_doc_number] => 20180005623 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-01-04 [patent_title] => 'Voice Enhancing Device with Audio Focusing Function' [patent_app_type] => utility [patent_app_number] => 15/640764 [patent_app_country] => US [patent_app_date] => 2017-07-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3279 [patent_no_of_claims] => 8 [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] => 15640764 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/640764
Voice Enhancing Device with Audio Focusing Function Jul 2, 2017 Abandoned
Array ( [id] => 11998086 [patent_doc_number] => 20170302241 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-10-19 [patent_title] => 'MANAGEMENT OF BROADCAST AUDIO LOUDNESS' [patent_app_type] => utility [patent_app_number] => 15/636840 [patent_app_country] => US [patent_app_date] => 2017-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3423 [patent_no_of_claims] => 6 [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] => 15636840 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/636840
Management of broadcast audio loudness Jun 28, 2017 Issued
Array ( [id] => 16447851 [patent_doc_number] => 10839782 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-11-17 [patent_title] => External extended device and audio playback method [patent_app_type] => utility [patent_app_number] => 15/636656 [patent_app_country] => US [patent_app_date] => 2017-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 17 [patent_no_of_words] => 11801 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 172 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15636656 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/636656
External extended device and audio playback method Jun 28, 2017 Issued
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