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] => 17517500 [patent_doc_number] => 11296668 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-04-05 [patent_title] => Methods and apparatus for adjusting a level of an audio signal [patent_app_type] => utility [patent_app_number] => 16/933606 [patent_app_country] => US [patent_app_date] => 2020-07-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 19 [patent_no_of_words] => 20777 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 193 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16933606 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/933606
Methods and apparatus for adjusting a level of an audio signal Jul 19, 2020 Issued
Array ( [id] => 18089902 [patent_doc_number] => 11540049 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-12-27 [patent_title] => System and method for an audio reproduction device [patent_app_type] => utility [patent_app_number] => 16/927792 [patent_app_country] => US [patent_app_date] => 2020-07-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 4605 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [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] => 16927792 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/927792
System and method for an audio reproduction device Jul 12, 2020 Issued
Array ( [id] => 16830670 [patent_doc_number] => 11006896 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-05-18 [patent_title] => Food intake monitor [patent_app_type] => utility [patent_app_number] => 16/927532 [patent_app_country] => US [patent_app_date] => 2020-07-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 31 [patent_figures_cnt] => 57 [patent_no_of_words] => 19281 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16927532 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/927532
Food intake monitor Jul 12, 2020 Issued
Array ( [id] => 16378066 [patent_doc_number] => 20200326908 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-15 [patent_title] => INTERACTION OF SOUND, SILENT AND MUTE MODES IN AN ELECTRONIC DEVICE [patent_app_type] => utility [patent_app_number] => 16/911742 [patent_app_country] => US [patent_app_date] => 2020-06-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8052 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16911742 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/911742
Interaction of sound, silent and mute modes in an electronic device Jun 24, 2020 Issued
Array ( [id] => 19095137 [patent_doc_number] => 11956615 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-04-09 [patent_title] => Spatial audio representation and rendering [patent_app_type] => utility [patent_app_number] => 16/909025 [patent_app_country] => US [patent_app_date] => 2020-06-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 12110 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16909025 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/909025
Spatial audio representation and rendering Jun 22, 2020 Issued
Array ( [id] => 16330689 [patent_doc_number] => 20200301655 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-09-24 [patent_title] => Audio Track Selection and Playback [patent_app_type] => utility [patent_app_number] => 16/895747 [patent_app_country] => US [patent_app_date] => 2020-06-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11215 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16895747 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/895747
Audio track selection and playback Jun 7, 2020 Issued
Array ( [id] => 17680203 [patent_doc_number] => 11364436 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-06-21 [patent_title] => Headphone system for computer gaming [patent_app_type] => utility [patent_app_number] => 16/889952 [patent_app_country] => US [patent_app_date] => 2020-06-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 4416 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [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] => 16889952 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/889952
Headphone system for computer gaming Jun 1, 2020 Issued
Array ( [id] => 16295028 [patent_doc_number] => 10771893 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2020-09-08 [patent_title] => Sound producing apparatus [patent_app_type] => utility [patent_app_number] => 16/882554 [patent_app_country] => US [patent_app_date] => 2020-05-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 23 [patent_no_of_words] => 6933 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16882554 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/882554
Sound producing apparatus May 24, 2020 Issued
Array ( [id] => 20306581 [patent_doc_number] => 12452588 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-21 [patent_title] => Conversation assisting apparatus, conversation assisting method, non-transitory computer-readable recording medium [patent_app_type] => utility [patent_app_number] => 17/915447 [patent_app_country] => US [patent_app_date] => 2020-05-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 17 [patent_no_of_words] => 0 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 138 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17915447 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/915447
Conversation assisting apparatus, conversation assisting method, non-transitory computer-readable recording medium May 11, 2020 Issued
Array ( [id] => 16227623 [patent_doc_number] => 20200252740 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-08-06 [patent_title] => SYSTEMS AND METHODS FOR DETERMINING ESTIMATED HEAD ORIENTATION AND POSITION WITH EAR PIECES [patent_app_type] => utility [patent_app_number] => 16/856662 [patent_app_country] => US [patent_app_date] => 2020-04-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11326 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -24 [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] => 16856662 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/856662
Systems and methods for determining estimated head orientation and position with ear pieces Apr 22, 2020 Issued
Array ( [id] => 16987725 [patent_doc_number] => 11074903 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2021-07-27 [patent_title] => Audio device with adaptive equalization [patent_app_type] => utility [patent_app_number] => 16/834487 [patent_app_country] => US [patent_app_date] => 2020-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 6506 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 140 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16834487 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/834487
Audio device with adaptive equalization Mar 29, 2020 Issued
Array ( [id] => 17661565 [patent_doc_number] => 20220182030 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-09 [patent_title] => SIGNAL PROCESSING DEVICE, SIGNAL PROCESSING METHOD, PROGRAM, AND VIDEO DISPLAY DEVICE [patent_app_type] => utility [patent_app_number] => 17/604365 [patent_app_country] => US [patent_app_date] => 2020-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11588 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17604365 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/604365
Signal processing device, signal processing method, program, and video display device Mar 29, 2020 Issued
Array ( [id] => 16440048 [patent_doc_number] => 20200357375 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-11-12 [patent_title] => PROACTIVE SOUND DETECTION WITH NOISE CANCELLATION COMPONENT WITHIN EARPHONE OR HEADSET [patent_app_type] => utility [patent_app_number] => 16/833688 [patent_app_country] => US [patent_app_date] => 2020-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2189 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 49 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16833688 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/833688
PROACTIVE SOUND DETECTION WITH NOISE CANCELLATION COMPONENT WITHIN EARPHONE OR HEADSET Mar 29, 2020 Abandoned
Array ( [id] => 16330687 [patent_doc_number] => 20200301653 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-09-24 [patent_title] => SYSTEM AND METHOD FOR PROCESSING AUDIO BETWEEN MULTIPLE AUDIO SPACES [patent_app_type] => utility [patent_app_number] => 16/817408 [patent_app_country] => US [patent_app_date] => 2020-03-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7342 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16817408 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/817408
System and method for processing audio between multiple audio spaces Mar 11, 2020 Issued
Array ( [id] => 19030979 [patent_doc_number] => 11930352 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-03-12 [patent_title] => Method and device for processing virtual-reality environment data [patent_app_type] => utility [patent_app_number] => 17/436343 [patent_app_country] => US [patent_app_date] => 2020-03-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 5247 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 4 [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] => 17436343 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/436343
Method and device for processing virtual-reality environment data Mar 4, 2020 Issued
Array ( [id] => 16097791 [patent_doc_number] => 20200202882 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-06-25 [patent_title] => IDENTIFYING AND ADDRESSING NOISE IN AN AUDIO SIGNAL [patent_app_type] => utility [patent_app_number] => 16/809313 [patent_app_country] => US [patent_app_date] => 2020-03-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11657 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16809313 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/809313
Identifying and addressing noise in an audio signal Mar 3, 2020 Issued
Array ( [id] => 17710553 [patent_doc_number] => 20220210561 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-30 [patent_title] => PORTABLE PURE STEREO MUSIC PLAYER, STEREO HEADPHONES, AND PORTABLE STEREO MUSIC PLAYBACK SYSTEM [patent_app_type] => utility [patent_app_number] => 17/607319 [patent_app_country] => US [patent_app_date] => 2020-02-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4055 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 17607319 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/607319
PORTABLE PURE STEREO MUSIC PLAYER, STEREO HEADPHONES, AND PORTABLE STEREO MUSIC PLAYBACK SYSTEM Feb 20, 2020 Abandoned
Array ( [id] => 16479263 [patent_doc_number] => 10854216 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-12-01 [patent_title] => Adaptive beamforming microphone metadata transmission to coordinate acoustic echo cancellation in an audio conferencing system [patent_app_type] => utility [patent_app_number] => 16/790377 [patent_app_country] => US [patent_app_date] => 2020-02-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 16089 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 219 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16790377 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/790377
Adaptive beamforming microphone metadata transmission to coordinate acoustic echo cancellation in an audio conferencing system Feb 12, 2020 Issued
Array ( [id] => 16271992 [patent_doc_number] => 20200273480 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-08-27 [patent_title] => SOUND SOURCE SEPARATING DEVICE, SOUND SOURCE SEPARATING METHOD, AND PROGRAM [patent_app_type] => utility [patent_app_number] => 16/790278 [patent_app_country] => US [patent_app_date] => 2020-02-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9859 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16790278 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/790278
Sound source separating device, sound source separating method, and program Feb 12, 2020 Issued
Array ( [id] => 16709055 [patent_doc_number] => 10959010 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2021-03-23 [patent_title] => Earphone device [patent_app_type] => utility [patent_app_number] => 16/790674 [patent_app_country] => US [patent_app_date] => 2020-02-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3696 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 190 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16790674 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/790674
Earphone device Feb 12, 2020 Issued
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