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Xu Mei

Examiner (ID: 10750, Phone: (571)272-7523 , Office: P/2654 )

Most Active Art Unit
2654
Art Unit(s)
2605, 2608, 2743, 2644, 2747, 2615, 2695, 2654, 2614
Total Applications
1961
Issued Applications
1522
Pending Applications
213
Abandoned Applications
250

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 14192379 [patent_doc_number] => 20190115895 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-04-18 [patent_title] => Methods and Apparatus For Adjusting A Level of An Audio Signal [patent_app_type] => utility [patent_app_number] => 16/211586 [patent_app_country] => US [patent_app_date] => 2018-12-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 20697 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 193 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16211586 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/211586
Methods and apparatus for adjusting a level of an audio signal Dec 5, 2018 Issued
Array ( [id] => 14192373 [patent_doc_number] => 20190115892 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-04-18 [patent_title] => Methods and Apparatus For Adjusting A Level of An Audio Signal [patent_app_type] => utility [patent_app_number] => 16/211574 [patent_app_country] => US [patent_app_date] => 2018-12-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 20664 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 212 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16211574 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/211574
Methods and apparatus for adjusting a level of an audio signal Dec 5, 2018 Issued
Array ( [id] => 14192371 [patent_doc_number] => 20190115891 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-04-18 [patent_title] => Methods and Apparatus For Adjusting A Level of An Audio Signal [patent_app_type] => utility [patent_app_number] => 16/211568 [patent_app_country] => US [patent_app_date] => 2018-12-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 20662 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 204 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16211568 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/211568
Methods and apparatus for adjusting a level of an audio signal Dec 5, 2018 Issued
Array ( [id] => 14192375 [patent_doc_number] => 20190115893 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-04-18 [patent_title] => Methods and Apparatus For Adjusting A Level of An Audio Signal [patent_app_type] => utility [patent_app_number] => 16/211579 [patent_app_country] => US [patent_app_date] => 2018-12-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 20662 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 221 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16211579 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/211579
Methods and apparatus for adjusting a level of an audio signal Dec 5, 2018 Issued
Array ( [id] => 14192363 [patent_doc_number] => 20190115887 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-04-18 [patent_title] => Methods and Apparatus For Adjusting A Level of An Audio Signal [patent_app_type] => utility [patent_app_number] => 16/211542 [patent_app_country] => US [patent_app_date] => 2018-12-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 20669 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 203 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16211542 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/211542
Methods and apparatus for adjusting a level of an audio signal Dec 5, 2018 Issued
Array ( [id] => 14192377 [patent_doc_number] => 20190115894 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-04-18 [patent_title] => Methods and Apparatus For Adjusting A Level of An Audio Signal [patent_app_type] => utility [patent_app_number] => 16/211584 [patent_app_country] => US [patent_app_date] => 2018-12-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 20690 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 210 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16211584 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/211584
Methods and apparatus for adjusting a level of an audio signal Dec 5, 2018 Issued
Array ( [id] => 14192367 [patent_doc_number] => 20190115889 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-04-18 [patent_title] => Methods and Apparatus For Adjusting A Level of An Audio Signal [patent_app_type] => utility [patent_app_number] => 16/211548 [patent_app_country] => US [patent_app_date] => 2018-12-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 20693 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 201 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16211548 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/211548
Methods and apparatus for adjusting a level of an audio signal Dec 5, 2018 Issued
Array ( [id] => 17638708 [patent_doc_number] => 11349447 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-05-31 [patent_title] => Generating harmonics in an audio system [patent_app_type] => utility [patent_app_number] => 17/292351 [patent_app_country] => US [patent_app_date] => 2018-11-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 15 [patent_no_of_words] => 12543 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 233 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17292351 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/292351
Generating harmonics in an audio system Nov 15, 2018 Issued
Array ( [id] => 18689651 [patent_doc_number] => 11785408 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-10-10 [patent_title] => Determination of targeted spatial audio parameters and associated spatial audio playback [patent_app_type] => utility [patent_app_number] => 16/761399 [patent_app_country] => US [patent_app_date] => 2018-10-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 15563 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [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] => 16761399 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/761399
Determination of targeted spatial audio parameters and associated spatial audio playback Oct 29, 2018 Issued
Array ( [id] => 16203461 [patent_doc_number] => 10728661 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-07-28 [patent_title] => Car audio information transmitter [patent_app_type] => utility [patent_app_number] => 16/168856 [patent_app_country] => US [patent_app_date] => 2018-10-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3724 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 277 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16168856 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/168856
Car audio information transmitter Oct 23, 2018 Issued
Array ( [id] => 16912499 [patent_doc_number] => 11044557 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-06-22 [patent_title] => Method for determining a response function of a noise cancellation enabled audio device [patent_app_type] => utility [patent_app_number] => 16/759638 [patent_app_country] => US [patent_app_date] => 2018-10-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 5286 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 154 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16759638 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/759638
Method for determining a response function of a noise cancellation enabled audio device Oct 22, 2018 Issued
Array ( [id] => 14800509 [patent_doc_number] => 10403262 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-09-03 [patent_title] => Active noise control device, car, and active noise control method [patent_app_type] => utility [patent_app_number] => 16/166402 [patent_app_country] => US [patent_app_date] => 2018-10-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 11282 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 177 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16166402 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/166402
Active noise control device, car, and active noise control method Oct 21, 2018 Issued
Array ( [id] => 13938905 [patent_doc_number] => 20190052968 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-02-14 [patent_title] => SOUND PROCESSING UNIT, SOUND PROCESSING SYSTEM, AUDIO OUTPUT UNIT AND DISPLAY DEVICE [patent_app_type] => utility [patent_app_number] => 16/165026 [patent_app_country] => US [patent_app_date] => 2018-10-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7949 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -1 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16165026 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/165026
Sound processing unit, sound processing system, audio output unit and display device Oct 18, 2018 Issued
Array ( [id] => 17175452 [patent_doc_number] => 20210329123 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-10-21 [patent_title] => Method for Adjusting Parameter of Audio Service and Terminal [patent_app_type] => utility [patent_app_number] => 17/285199 [patent_app_country] => US [patent_app_date] => 2018-10-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7357 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17285199 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/285199
Method for adjusting parameter of audio service and terminal Oct 14, 2018 Issued
Array ( [id] => 16302536 [patent_doc_number] => 20200288259 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-09-10 [patent_title] => SPATIAL AUDIO UPMIXING [patent_app_type] => utility [patent_app_number] => 16/645433 [patent_app_country] => US [patent_app_date] => 2018-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5954 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16645433 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/645433
Spatial audio upmixing Sep 27, 2018 Issued
Array ( [id] => 16166031 [patent_doc_number] => 20200221248 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-09 [patent_title] => SPATIAL AUDIO DOWNMIXING [patent_app_type] => utility [patent_app_number] => 16/645429 [patent_app_country] => US [patent_app_date] => 2018-09-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5731 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 170 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16645429 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/645429
Spatial audio downmixing Sep 25, 2018 Issued
Array ( [id] => 17327762 [patent_doc_number] => 11218802 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-01-04 [patent_title] => Beamformer rotation [patent_app_type] => utility [patent_app_number] => 16/141012 [patent_app_country] => US [patent_app_date] => 2018-09-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 10216 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16141012 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/141012
Beamformer rotation Sep 24, 2018 Issued
Array ( [id] => 17153800 [patent_doc_number] => 11146905 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-10-12 [patent_title] => 3D audio rendering using volumetric audio rendering and scripted audio level-of-detail [patent_app_type] => utility [patent_app_number] => 16/645418 [patent_app_country] => US [patent_app_date] => 2018-09-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 10171 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 255 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16645418 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/645418
3D audio rendering using volumetric audio rendering and scripted audio level-of-detail Sep 23, 2018 Issued
Array ( [id] => 17255373 [patent_doc_number] => 11190891 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-11-30 [patent_title] => Method for determining whether error has occurred in microphone on basis of magnitude of audio signal acquired through microphone, and electronic device thereof [patent_app_type] => utility [patent_app_number] => 16/652549 [patent_app_country] => US [patent_app_date] => 2018-09-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 12 [patent_no_of_words] => 9971 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 151 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16652549 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/652549
Method for determining whether error has occurred in microphone on basis of magnitude of audio signal acquired through microphone, and electronic device thereof Sep 20, 2018 Issued
Array ( [id] => 15478351 [patent_doc_number] => 10555076 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2020-02-04 [patent_title] => Pop and burble condition detection and calibration modification [patent_app_type] => utility [patent_app_number] => 16/138421 [patent_app_country] => US [patent_app_date] => 2018-09-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 11676 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16138421 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/138421
Pop and burble condition detection and calibration modification Sep 20, 2018 Issued
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