Search

Xu Mei

Examiner (ID: 4186, Phone: (571)272-7523 , Office: P/2654 )

Most Active Art Unit
2654
Art Unit(s)
2644, 2614, 2605, 2615, 2695, 2747, 2654, 2608, 2743
Total Applications
1918
Issued Applications
1493
Pending Applications
205
Abandoned Applications
250

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 17909929 [patent_doc_number] => 11463809 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-10-04 [patent_title] => Binaural wind noise reduction [patent_app_type] => utility [patent_app_number] => 17/460595 [patent_app_country] => US [patent_app_date] => 2021-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 3441 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17460595 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/460595
Binaural wind noise reduction Aug 29, 2021 Issued
Array ( [id] => 18564282 [patent_doc_number] => 11729548 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-08-15 [patent_title] => Audio processing apparatus, control method, and storage medium, each for performing noise reduction using audio signals input from plurality of microphones [patent_app_type] => utility [patent_app_number] => 17/410592 [patent_app_country] => US [patent_app_date] => 2021-08-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 39 [patent_no_of_words] => 16497 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 167 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17410592 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/410592
Audio processing apparatus, control method, and storage medium, each for performing noise reduction using audio signals input from plurality of microphones Aug 23, 2021 Issued
Array ( [id] => 17279367 [patent_doc_number] => 20210385565 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-09 [patent_title] => MICROPHONE DEVICE AND SYSTEM COMPRISING THE MICROPHONE DEVICE [patent_app_type] => utility [patent_app_number] => 17/408630 [patent_app_country] => US [patent_app_date] => 2021-08-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12600 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [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] => 17408630 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/408630
Microphone device and system comprising the microphone device Aug 22, 2021 Issued
Array ( [id] => 19901149 [patent_doc_number] => 12279099 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-04-15 [patent_title] => Channel configuration method of driving motor by using audio and device [patent_app_type] => utility [patent_app_number] => 18/042942 [patent_app_country] => US [patent_app_date] => 2021-08-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 6840 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 272 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18042942 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/042942
Channel configuration method of driving motor by using audio and device Aug 11, 2021 Issued
Array ( [id] => 17262309 [patent_doc_number] => 20210375294 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-02 [patent_title] => INTER-CHANNEL FEATURE EXTRACTION METHOD, AUDIO SEPARATION METHOD AND APPARATUS, AND COMPUTING DEVICE [patent_app_type] => utility [patent_app_number] => 17/401125 [patent_app_country] => US [patent_app_date] => 2021-08-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7836 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 171 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17401125 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/401125
Inter-channel feature extraction method, audio separation method and apparatus, and computing device Aug 11, 2021 Issued
Array ( [id] => 18206759 [patent_doc_number] => 11589176 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-02-21 [patent_title] => Calibrating an audio system using a user's auditory steady state response [patent_app_type] => utility [patent_app_number] => 17/389095 [patent_app_country] => US [patent_app_date] => 2021-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 13761 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17389095 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/389095
Calibrating an audio system using a user's auditory steady state response Jul 28, 2021 Issued
Array ( [id] => 19906269 [patent_doc_number] => 12283280 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-04-22 [patent_title] => Data sequence generation [patent_app_type] => utility [patent_app_number] => 17/388549 [patent_app_country] => US [patent_app_date] => 2021-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 24 [patent_no_of_words] => 9773 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 57 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17388549 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/388549
Data sequence generation Jul 28, 2021 Issued
Array ( [id] => 17972637 [patent_doc_number] => 11490198 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-11-01 [patent_title] => Single-microphone wind detection for audio device [patent_app_type] => utility [patent_app_number] => 17/384983 [patent_app_country] => US [patent_app_date] => 2021-07-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 3342 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 147 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17384983 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/384983
Single-microphone wind detection for audio device Jul 25, 2021 Issued
Array ( [id] => 17216346 [patent_doc_number] => 20210349684 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-11-11 [patent_title] => Smart Audio Settings [patent_app_type] => utility [patent_app_number] => 17/384397 [patent_app_country] => US [patent_app_date] => 2021-07-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12529 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -26 [patent_words_short_claim] => 127 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17384397 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/384397
Smart audio settings Jul 22, 2021 Issued
Array ( [id] => 18160143 [patent_doc_number] => 20230026735 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-26 [patent_title] => NOISE SUPPRESSION USING TANDEM NETWORKS [patent_app_type] => utility [patent_app_number] => 17/382166 [patent_app_country] => US [patent_app_date] => 2021-07-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16665 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -26 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17382166 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/382166
Noise suppression using tandem networks Jul 20, 2021 Issued
Array ( [id] => 18002290 [patent_doc_number] => 11503414 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-11-15 [patent_title] => Hearing device comprising a speech presence probability estimator [patent_app_type] => utility [patent_app_number] => 17/380864 [patent_app_country] => US [patent_app_date] => 2021-07-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 15 [patent_no_of_words] => 17424 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 250 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17380864 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/380864
Hearing device comprising a speech presence probability estimator Jul 19, 2021 Issued
Array ( [id] => 18556636 [patent_doc_number] => 20230254655 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-10 [patent_title] => SIGNAL PROCESSING APPARATUS AND METHOD, AND PROGRAM [patent_app_type] => utility [patent_app_number] => 18/004507 [patent_app_country] => US [patent_app_date] => 2021-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13211 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18004507 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/004507
Signal processing apparatus and method Jun 29, 2021 Issued
Array ( [id] => 17894315 [patent_doc_number] => 11457311 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-09-27 [patent_title] => System and method for determining voice coil offset or temperature [patent_app_type] => utility [patent_app_number] => 17/354590 [patent_app_country] => US [patent_app_date] => 2021-06-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 14 [patent_no_of_words] => 11035 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 127 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17354590 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/354590
System and method for determining voice coil offset or temperature Jun 21, 2021 Issued
Array ( [id] => 17940324 [patent_doc_number] => 11474777 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-10-18 [patent_title] => Audio track selection and playback [patent_app_type] => utility [patent_app_number] => 17/347031 [patent_app_country] => US [patent_app_date] => 2021-06-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 11251 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17347031 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/347031
Audio track selection and playback Jun 13, 2021 Issued
Array ( [id] => 18458099 [patent_doc_number] => 20230199381 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-22 [patent_title] => DOSIMETER FOR SOUND EXPOSURE [patent_app_type] => utility [patent_app_number] => 17/927311 [patent_app_country] => US [patent_app_date] => 2021-06-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6964 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 60 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17927311 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/927311
Dosimeter for sound exposure Jun 8, 2021 Issued
Array ( [id] => 17746974 [patent_doc_number] => 11395068 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-07-19 [patent_title] => Method for audio recording and conversion of smart headset [patent_app_type] => utility [patent_app_number] => 17/343147 [patent_app_country] => US [patent_app_date] => 2021-06-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2134 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 198 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17343147 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/343147
Method for audio recording and conversion of smart headset Jun 8, 2021 Issued
Array ( [id] => 18730890 [patent_doc_number] => 20230345195 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-26 [patent_title] => SIGNAL PROCESSING APPARATUS, METHOD, AND PROGRAM [patent_app_type] => utility [patent_app_number] => 18/001719 [patent_app_country] => US [patent_app_date] => 2021-06-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14606 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [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] => 18001719 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/001719
SIGNAL PROCESSING APPARATUS, METHOD, AND PROGRAM Jun 7, 2021 Abandoned
Array ( [id] => 17751252 [patent_doc_number] => 20220229457 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-21 [patent_title] => DEVICES AND METHODS TO CONTROL DYNAMIC AUDIO RANGE IN BOOSTED AUDIO SYSTEMS [patent_app_type] => utility [patent_app_number] => 17/340506 [patent_app_country] => US [patent_app_date] => 2021-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8321 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -30 [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] => 17340506 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/340506
DEVICES AND METHODS TO CONTROL DYNAMIC AUDIO RANGE IN BOOSTED AUDIO SYSTEMS Jun 6, 2021 Pending
Array ( [id] => 17751252 [patent_doc_number] => 20220229457 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-21 [patent_title] => DEVICES AND METHODS TO CONTROL DYNAMIC AUDIO RANGE IN BOOSTED AUDIO SYSTEMS [patent_app_type] => utility [patent_app_number] => 17/340506 [patent_app_country] => US [patent_app_date] => 2021-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8321 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -30 [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] => 17340506 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/340506
DEVICES AND METHODS TO CONTROL DYNAMIC AUDIO RANGE IN BOOSTED AUDIO SYSTEMS Jun 6, 2021 Pending
Array ( [id] => 17211890 [patent_doc_number] => 11172288 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2021-11-09 [patent_title] => Methods and systems for modifying acoustics of a loudspeaker back enclosure using active noise control [patent_app_type] => utility [patent_app_number] => 17/334922 [patent_app_country] => US [patent_app_date] => 2021-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 5007 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [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] => 17334922 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/334922
Methods and systems for modifying acoustics of a loudspeaker back enclosure using active noise control May 30, 2021 Issued
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