
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 number | Title of the application | Filing Date | Status |
|---|---|---|---|
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 |