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] => 18706044 [patent_doc_number] => 11792572 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-10-17 [patent_title] => Audio signal processing circuit and audio signal processing method [patent_app_type] => utility [patent_app_number] => 17/568304 [patent_app_country] => US [patent_app_date] => 2022-01-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 4161 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17568304 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/568304
Audio signal processing circuit and audio signal processing method Jan 3, 2022 Issued
Array ( [id] => 18609478 [patent_doc_number] => 11750974 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-09-05 [patent_title] => Sound processing method, electronic device and storage medium [patent_app_type] => utility [patent_app_number] => 17/646401 [patent_app_country] => US [patent_app_date] => 2021-12-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 8388 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 142 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17646401 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/646401
Sound processing method, electronic device and storage medium Dec 28, 2021 Issued
Array ( [id] => 17553084 [patent_doc_number] => 20220124427 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-21 [patent_title] => METHOD FOR IMPROVING ELECTRICAL ENDURANCE OF BATTERIES OF WIRELESS HEADPHONES AND THE WIRELESS HEADPHONES [patent_app_type] => utility [patent_app_number] => 17/564603 [patent_app_country] => US [patent_app_date] => 2021-12-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2915 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 155 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17564603 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/564603
Method for improving electrical endurance of batteries of wireless headphones and the wireless headphones Dec 28, 2021 Issued
Array ( [id] => 17538096 [patent_doc_number] => 20220116705 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-14 [patent_title] => AUDIO SYSTEM USING INDIVIDUALIZED SOUND PROFILES [patent_app_type] => utility [patent_app_number] => 17/557393 [patent_app_country] => US [patent_app_date] => 2021-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15610 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [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] => 17557393 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/557393
Audio system using individualized sound profiles Dec 20, 2021 Issued
Array ( [id] => 18165797 [patent_doc_number] => 20230032398 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-02 [patent_title] => METHOD AND APPARATUS FOR PLAYING AUDIO, AND COMPUTER-READABLE STORAGE [patent_app_type] => utility [patent_app_number] => 17/554917 [patent_app_country] => US [patent_app_date] => 2021-12-17 [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] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17554917 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/554917
Method and apparatus for playing audio, and computer-readable storage Dec 16, 2021 Issued
Array ( [id] => 18052943 [patent_doc_number] => 11526326 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-12-13 [patent_title] => Systems and methods of distributing audio to one or more playback devices [patent_app_type] => utility [patent_app_number] => 17/543055 [patent_app_country] => US [patent_app_date] => 2021-12-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 11556 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 332 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17543055 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/543055
Systems and methods of distributing audio to one or more playback devices Dec 5, 2021 Issued
Array ( [id] => 17662704 [patent_doc_number] => 20220183169 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-09 [patent_title] => ELECTRONIC DEVICE INCLUDING SPEAKER MODULE [patent_app_type] => utility [patent_app_number] => 17/541373 [patent_app_country] => US [patent_app_date] => 2021-12-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16746 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17541373 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/541373
Electronic device including speaker module Dec 2, 2021 Issued
Array ( [id] => 18937748 [patent_doc_number] => 20240032887 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-01 [patent_title] => Digital Stethoscope [patent_app_type] => utility [patent_app_number] => 18/265823 [patent_app_country] => US [patent_app_date] => 2021-11-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7042 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 374 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18265823 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/265823
Digital Stethoscope Nov 25, 2021 Pending
Array ( [id] => 19039024 [patent_doc_number] => 20240088839 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-14 [patent_title] => AN AMPLIFIER FOR A DUAL BACKPLATE MEMS MICROPHONE [patent_app_type] => utility [patent_app_number] => 18/263961 [patent_app_country] => US [patent_app_date] => 2021-11-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2812 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18263961 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/263961
Amplifier for a dual backplate MEMS microphone Nov 15, 2021 Issued
Array ( [id] => 19039024 [patent_doc_number] => 20240088839 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-14 [patent_title] => AN AMPLIFIER FOR A DUAL BACKPLATE MEMS MICROPHONE [patent_app_type] => utility [patent_app_number] => 18/263961 [patent_app_country] => US [patent_app_date] => 2021-11-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2812 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18263961 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/263961
Amplifier for a dual backplate MEMS microphone Nov 15, 2021 Issued
Array ( [id] => 18041833 [patent_doc_number] => 20220386050 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-01 [patent_title] => STATE DETECTION DEVICE FOR USE IN AN AUDIO INTERFACE [patent_app_type] => utility [patent_app_number] => 17/510409 [patent_app_country] => US [patent_app_date] => 2021-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4584 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17510409 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/510409
State detection device for use in an audio interface Oct 25, 2021 Issued
Array ( [id] => 18176260 [patent_doc_number] => 11575989 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-02-07 [patent_title] => Method of suppressing wind noise of microphone and electronic device [patent_app_type] => utility [patent_app_number] => 17/503668 [patent_app_country] => US [patent_app_date] => 2021-10-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 6715 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17503668 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/503668
Method of suppressing wind noise of microphone and electronic device Oct 17, 2021 Issued
Array ( [id] => 17390948 [patent_doc_number] => 20220038802 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-03 [patent_title] => SPEAKER AND SHOWER [patent_app_type] => utility [patent_app_number] => 17/500348 [patent_app_country] => US [patent_app_date] => 2021-10-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13171 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17500348 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/500348
Speaker and shower Oct 12, 2021 Issued
Array ( [id] => 17538095 [patent_doc_number] => 20220116704 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-14 [patent_title] => Genetic-Algorithm-Based Equalization Using IIR Filters [patent_app_type] => utility [patent_app_number] => 17/499215 [patent_app_country] => US [patent_app_date] => 2021-10-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6742 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17499215 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/499215
Genetic-algorithm-based equalization using IIR filters Oct 11, 2021 Issued
Array ( [id] => 18547956 [patent_doc_number] => 11721314 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-08-08 [patent_title] => Methods and systems for modifying acoustics of a loudspeaker back enclosure using active noise control [patent_app_type] => utility [patent_app_number] => 17/492743 [patent_app_country] => US [patent_app_date] => 2021-10-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4987 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 179 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17492743 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/492743
Methods and systems for modifying acoustics of a loudspeaker back enclosure using active noise control Oct 3, 2021 Issued
Array ( [id] => 18105236 [patent_doc_number] => 11545130 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-01-03 [patent_title] => System and method for an audio reproduction device [patent_app_type] => utility [patent_app_number] => 17/481936 [patent_app_country] => US [patent_app_date] => 2021-09-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 18 [patent_no_of_words] => 10160 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 286 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17481936 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/481936
System and method for an audio reproduction device Sep 21, 2021 Issued
Array ( [id] => 17487544 [patent_doc_number] => 20220095048 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-24 [patent_title] => METHOD AND DEVICE FOR CONTROLLING FIR FILTER [patent_app_type] => utility [patent_app_number] => 17/480932 [patent_app_country] => US [patent_app_date] => 2021-09-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4271 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 156 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17480932 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/480932
Method and device for controlling FIR filter Sep 20, 2021 Issued
Array ( [id] => 18089932 [patent_doc_number] => 11540081 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-12-27 [patent_title] => Spatial audio downmixing [patent_app_type] => utility [patent_app_number] => 17/474455 [patent_app_country] => US [patent_app_date] => 2021-09-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 5769 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 180 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17474455 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/474455
Spatial audio downmixing Sep 13, 2021 Issued
Array ( [id] => 17796431 [patent_doc_number] => 20220255523 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-11 [patent_title] => DYNAMIC AUDIO BROADCASTING METHOD AND AUDIO BROADCASTING APPARATUS [patent_app_type] => utility [patent_app_number] => 17/465817 [patent_app_country] => US [patent_app_date] => 2021-09-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2872 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [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] => 17465817 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/465817
DYNAMIC AUDIO BROADCASTING METHOD AND AUDIO BROADCASTING APPARATUS Sep 1, 2021 Abandoned
Array ( [id] => 17304576 [patent_doc_number] => 20210400415 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-23 [patent_title] => 3D AUDIO RENDERING USING VOLUMETRIC AUDIO RENDERING AND SCRIPTED AUDIO LEVEL-OF-DETAIL [patent_app_type] => utility [patent_app_number] => 17/463314 [patent_app_country] => US [patent_app_date] => 2021-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10201 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17463314 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/463314
3D audio rendering using volumetric audio rendering and scripted audio level-of-detail Aug 30, 2021 Issued
Menu