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] => 15299421 [patent_doc_number] => 20190392846 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-12-26 [patent_title] => DEMIXING DATA FOR BACKWARD COMPATIBLE RENDERING OF HIGHER ORDER AMBISONIC AUDIO [patent_app_type] => utility [patent_app_number] => 16/450625 [patent_app_country] => US [patent_app_date] => 2019-06-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 22522 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -25 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16450625 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/450625
DEMIXING DATA FOR BACKWARD COMPATIBLE RENDERING OF HIGHER ORDER AMBISONIC AUDIO Jun 23, 2019 Abandoned
Array ( [id] => 16515745 [patent_doc_number] => 20200395003 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-17 [patent_title] => SYSTEM AND METHOD FOR ARRAY DATA SIMULATION AND CUSTOMIZED ACOUSTIC MODELING FOR AMBIENT ASR [patent_app_type] => utility [patent_app_number] => 16/441777 [patent_app_country] => US [patent_app_date] => 2019-06-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9895 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16441777 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/441777
System and method for array data simulation and customized acoustic modeling for ambient ASR Jun 13, 2019 Issued
Array ( [id] => 17825513 [patent_doc_number] => 11430465 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-08-30 [patent_title] => Answer machine detection method and apparatus [patent_app_type] => utility [patent_app_number] => 16/431250 [patent_app_country] => US [patent_app_date] => 2019-06-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 6652 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 268 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16431250 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/431250
Answer machine detection method and apparatus Jun 3, 2019 Issued
Array ( [id] => 15221323 [patent_doc_number] => 20190373348 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-12-05 [patent_title] => Speaker Box [patent_app_type] => utility [patent_app_number] => 16/427124 [patent_app_country] => US [patent_app_date] => 2019-05-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1374 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16427124 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/427124
Speaker Box May 29, 2019 Abandoned
Array ( [id] => 16951412 [patent_doc_number] => 20210210104 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-08 [patent_title] => Spatial Audio Parameter Merging [patent_app_type] => utility [patent_app_number] => 17/058699 [patent_app_country] => US [patent_app_date] => 2019-05-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13070 [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] => 17058699 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/058699
Spatial audio parameter merging May 28, 2019 Issued
Array ( [id] => 16457580 [patent_doc_number] => 20200367006 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-11-19 [patent_title] => Wireless Multi-Channel Headphone Systems and Methods [patent_app_type] => utility [patent_app_number] => 16/415783 [patent_app_country] => US [patent_app_date] => 2019-05-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 27639 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 192 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16415783 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/415783
Wireless multi-channel headphone systems and methods May 16, 2019 Issued
Array ( [id] => 16960180 [patent_doc_number] => 11064072 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2021-07-13 [patent_title] => Caller state determination [patent_app_type] => utility [patent_app_number] => 16/412525 [patent_app_country] => US [patent_app_date] => 2019-05-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 2666 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16412525 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/412525
Caller state determination May 14, 2019 Issued
Array ( [id] => 16455736 [patent_doc_number] => 20200365162 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-11-19 [patent_title] => ADAPTIVE AND FIXED MAPPING FOR COMPRESSION AND DECOMPRESSION OF AUDIO DATA [patent_app_type] => utility [patent_app_number] => 16/412365 [patent_app_country] => US [patent_app_date] => 2019-05-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9339 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 16412365 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/412365
Adaptive and fixed mapping for compression and decompression of audio data May 13, 2019 Issued
Array ( [id] => 16455743 [patent_doc_number] => 20200365169 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-11-19 [patent_title] => SYSTEM FOR DEVICE-AGNOSTIC SYNCHRONIZATION OF AUDIO AND ACTION OUTPUT [patent_app_type] => utility [patent_app_number] => 16/410826 [patent_app_country] => US [patent_app_date] => 2019-05-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6926 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16410826 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/410826
SYSTEM FOR DEVICE-AGNOSTIC SYNCHRONIZATION OF AUDIO AND ACTION OUTPUT May 12, 2019 Abandoned
Array ( [id] => 14752449 [patent_doc_number] => 20190259398 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-08-22 [patent_title] => APPARATUS AND METHOD FOR ENCODING OR DECODING A MULTICHANNEL SIGNAL USING A SIDE GAIN AND A RESIDUAL GAIN [patent_app_type] => utility [patent_app_number] => 16/405422 [patent_app_country] => US [patent_app_date] => 2019-05-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11444 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -38 [patent_words_short_claim] => 18 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16405422 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/405422
Apparatus and method for encoding or decoding a multichannel signal using a side gain and a residual gain May 6, 2019 Issued
Array ( [id] => 14752443 [patent_doc_number] => 20190259395 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-08-22 [patent_title] => APPARATUS AND METHOD FOR DOWNMIXING OR UPMIXING A MULTICHANNEL SIGNAL USING PHASE COMPENSATION [patent_app_type] => utility [patent_app_number] => 16/402883 [patent_app_country] => US [patent_app_date] => 2019-05-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11540 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -30 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16402883 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/402883
Apparatus and method for downmixing or upmixing a multichannel signal using phase compensation May 2, 2019 Issued
Array ( [id] => 15153755 [patent_doc_number] => 20190355355 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-11-21 [patent_title] => IMAGE PROCESSING APPARATUS, IMAGE FORMING APPARATUS, CONFIDENTIAL INFORMATION MANAGEMENT METHOD, AND RECORDING MEDIUM [patent_app_type] => utility [patent_app_number] => 16/401544 [patent_app_country] => US [patent_app_date] => 2019-05-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11128 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -24 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16401544 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/401544
IMAGE PROCESSING APPARATUS, IMAGE FORMING APPARATUS, CONFIDENTIAL INFORMATION MANAGEMENT METHOD, AND RECORDING MEDIUM May 1, 2019 Abandoned
Array ( [id] => 17528947 [patent_doc_number] => 11301636 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-04-12 [patent_title] => Analyzing resumes and highlighting non-traditional resumes [patent_app_type] => utility [patent_app_number] => 16/400772 [patent_app_country] => US [patent_app_date] => 2019-05-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 5057 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16400772 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/400772
Analyzing resumes and highlighting non-traditional resumes Apr 30, 2019 Issued
Array ( [id] => 16820939 [patent_doc_number] => 11005790 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-05-11 [patent_title] => Enabling attention by leveraging a user-effective communication channel [patent_app_type] => utility [patent_app_number] => 16/400018 [patent_app_country] => US [patent_app_date] => 2019-04-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 8595 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16400018 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/400018
Enabling attention by leveraging a user-effective communication channel Apr 29, 2019 Issued
Array ( [id] => 16402002 [patent_doc_number] => 20200342860 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-29 [patent_title] => SYSTEM AND METHOD FOR SPEAKER ROLE DETERMINATION AND SCRUBBING IDENTIFYING INFORMATION [patent_app_type] => utility [patent_app_number] => 16/397745 [patent_app_country] => US [patent_app_date] => 2019-04-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15592 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16397745 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/397745
System and method for speaker role determination and scrubbing identifying information Apr 28, 2019 Issued
Array ( [id] => 16715304 [patent_doc_number] => 20210082451 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-03-18 [patent_title] => INTEGRATION OF HIGH FREQUENCY AUDIO RECONSTRUCTION TECHNIQUES [patent_app_type] => utility [patent_app_number] => 17/050669 [patent_app_country] => US [patent_app_date] => 2019-04-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16082 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 229 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17050669 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/050669
Integration of high frequency audio reconstruction techniques Apr 24, 2019 Issued
Array ( [id] => 16873254 [patent_doc_number] => 20210166721 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-03 [patent_title] => SIGNAL PROCESSING APPARATUS AND METHOD, AND PROGRAM [patent_app_type] => utility [patent_app_number] => 17/046744 [patent_app_country] => US [patent_app_date] => 2019-04-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15542 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17046744 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/046744
SIGNAL PROCESSING APPARATUS AND METHOD, AND PROGRAM Apr 1, 2019 Abandoned
Array ( [id] => 16481105 [patent_doc_number] => 10856072 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-12-01 [patent_title] => Audio device, audio control system, and audio control method [patent_app_type] => utility [patent_app_number] => 16/358881 [patent_app_country] => US [patent_app_date] => 2019-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 13 [patent_no_of_words] => 5817 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 156 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16358881 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/358881
Audio device, audio control system, and audio control method Mar 19, 2019 Issued
Array ( [id] => 16333967 [patent_doc_number] => 20200304933 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-09-24 [patent_title] => SOUND PROCESSING SYSTEM OF AMBISONIC FORMAT AND SOUND PROCESSING METHOD OF AMBISONIC FORMAT [patent_app_type] => utility [patent_app_number] => 16/358235 [patent_app_country] => US [patent_app_date] => 2019-03-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4103 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16358235 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/358235
SOUND PROCESSING SYSTEM OF AMBISONIC FORMAT AND SOUND PROCESSING METHOD OF AMBISONIC FORMAT Mar 18, 2019 Abandoned
Array ( [id] => 14907313 [patent_doc_number] => 20190297422 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-09-26 [patent_title] => BINAURAL RECORDING DEVICE WITH DIRECTIONAL ENHANCEMENT [patent_app_type] => utility [patent_app_number] => 16/358431 [patent_app_country] => US [patent_app_date] => 2019-03-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7727 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16358431 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/358431
BINAURAL RECORDING DEVICE WITH DIRECTIONAL ENHANCEMENT Mar 18, 2019 Abandoned
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