Search

Xu Mei

Examiner (ID: 6208, Phone: (571)272-7523 , Office: P/2654 )

Most Active Art Unit
2654
Art Unit(s)
2654, 2644, 2615, 2614, 2695, 2747, 2605, 2608, 2743
Total Applications
1922
Issued Applications
1495
Pending Applications
205
Abandoned Applications
250

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 5501192 [patent_doc_number] => 20090161880 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-06-25 [patent_title] => 'METHOD AND APPARATUS TO CREATE A SOUND FIELD' [patent_app_type] => utility [patent_app_number] => 12/391375 [patent_app_country] => US [patent_app_date] => 2009-02-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 19 [patent_no_of_words] => 22236 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0161/20090161880.pdf [firstpage_image] =>[orig_patent_app_number] => 12391375 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/391375
METHOD AND APPARATUS TO CREATE A SOUND FIELD Feb 23, 2009 Abandoned
Array ( [id] => 7547019 [patent_doc_number] => 08054996 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-11-08 [patent_title] => 'Video/audio output device and external speaker control apparatus' [patent_app_type] => utility [patent_app_number] => 12/364693 [patent_app_country] => US [patent_app_date] => 2009-02-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 6368 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/054/08054996.pdf [firstpage_image] =>[orig_patent_app_number] => 12364693 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/364693
Video/audio output device and external speaker control apparatus Feb 2, 2009 Issued
Array ( [id] => 8877653 [patent_doc_number] => 08472631 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-06-25 [patent_title] => 'Multi-channel audio enhancement system for use in recording playback and methods for providing same' [patent_app_type] => utility [patent_app_number] => 12/363530 [patent_app_country] => US [patent_app_date] => 2009-01-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 12 [patent_no_of_words] => 9169 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 164 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12363530 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/363530
Multi-channel audio enhancement system for use in recording playback and methods for providing same Jan 29, 2009 Issued
Array ( [id] => 5390720 [patent_doc_number] => 20090208033 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-08-20 [patent_title] => 'DIGITAL AUTOMATIC GAIN CONTROL' [patent_app_type] => utility [patent_app_number] => 12/356256 [patent_app_country] => US [patent_app_date] => 2009-01-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 5517 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 12 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0208/20090208033.pdf [firstpage_image] =>[orig_patent_app_number] => 12356256 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/356256
DIGITAL AUTOMATIC GAIN CONTROL Jan 19, 2009 Abandoned
Array ( [id] => 9101558 [patent_doc_number] => 08565448 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-10-22 [patent_title] => 'Dynamic bass equalization with modified Sallen-Key high pass filter' [patent_app_type] => utility [patent_app_number] => 12/336238 [patent_app_country] => US [patent_app_date] => 2008-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 3966 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12336238 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/336238
Dynamic bass equalization with modified Sallen-Key high pass filter Dec 15, 2008 Issued
Array ( [id] => 10050469 [patent_doc_number] => 09090332 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-07-28 [patent_title] => 'Noise reduction device' [patent_app_type] => utility [patent_app_number] => 12/594385 [patent_app_country] => US [patent_app_date] => 2008-12-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 12 [patent_no_of_words] => 6462 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 168 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12594385 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/594385
Noise reduction device Dec 10, 2008 Issued
Array ( [id] => 6575263 [patent_doc_number] => 20100290641 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-11-18 [patent_title] => 'ENTRAINMENT RESISTANT FEEDBACK CANCELLATION' [patent_app_type] => utility [patent_app_number] => 12/746913 [patent_app_country] => US [patent_app_date] => 2008-12-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4782 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0290/20100290641.pdf [firstpage_image] =>[orig_patent_app_number] => 12746913 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/746913
Entrainment resistant feedback cancellation Dec 7, 2008 Issued
Array ( [id] => 5538307 [patent_doc_number] => 20090220112 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-09-03 [patent_title] => 'VEHICLE SOUND SYSTEM' [patent_app_type] => utility [patent_app_number] => 12/277245 [patent_app_country] => US [patent_app_date] => 2008-11-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 25 [patent_figures_cnt] => 25 [patent_no_of_words] => 15355 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0220/20090220112.pdf [firstpage_image] =>[orig_patent_app_number] => 12277245 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/277245
VEHICLE SOUND SYSTEM Nov 23, 2008 Abandoned
Array ( [id] => 9088206 [patent_doc_number] => 08559644 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-10-15 [patent_title] => 'Apparatus for sound having multiples stereo imaging' [patent_app_type] => utility [patent_app_number] => 12/733194 [patent_app_country] => US [patent_app_date] => 2008-11-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3100 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 201 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12733194 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/733194
Apparatus for sound having multiples stereo imaging Nov 13, 2008 Issued
Array ( [id] => 6575227 [patent_doc_number] => 20100290639 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-11-18 [patent_title] => 'Acoustical Window Assembly for Vehicle' [patent_app_type] => utility [patent_app_number] => 12/741676 [patent_app_country] => US [patent_app_date] => 2008-11-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 43 [patent_figures_cnt] => 43 [patent_no_of_words] => 20656 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0290/20100290639.pdf [firstpage_image] =>[orig_patent_app_number] => 12741676 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/741676
Acoustical window assembly for vehicle Nov 5, 2008 Issued
Array ( [id] => 6335531 [patent_doc_number] => 20100246843 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-09-30 [patent_title] => 'DEVICE FOR ENTERTAINMENT DURING DRIVING OF A CAR' [patent_app_type] => utility [patent_app_number] => 12/734338 [patent_app_country] => US [patent_app_date] => 2008-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1765 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0246/20100246843.pdf [firstpage_image] =>[orig_patent_app_number] => 12734338 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/734338
Device for entertainment during driving of a car Oct 30, 2008 Issued
Array ( [id] => 6094161 [patent_doc_number] => 20110002477 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-01-06 [patent_title] => 'MASKING NOISE' [patent_app_type] => utility [patent_app_number] => 12/740453 [patent_app_country] => US [patent_app_date] => 2008-10-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3372 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0002/20110002477.pdf [firstpage_image] =>[orig_patent_app_number] => 12740453 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/740453
Masking noise Oct 29, 2008 Issued
Array ( [id] => 8798606 [patent_doc_number] => 08437485 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-05-07 [patent_title] => 'Method and device for improved sound field rendering accuracy within a preferred listening area' [patent_app_type] => utility [patent_app_number] => 12/734309 [patent_app_country] => US [patent_app_date] => 2008-10-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 15 [patent_no_of_words] => 6874 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [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] => 12734309 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/734309
Method and device for improved sound field rendering accuracy within a preferred listening area Oct 26, 2008 Issued
Array ( [id] => 8272120 [patent_doc_number] => 08213630 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-07-03 [patent_title] => 'Sound processing unit, sound processing system, audio output unit and display device' [patent_app_type] => utility [patent_app_number] => 12/251345 [patent_app_country] => US [patent_app_date] => 2008-10-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 12 [patent_no_of_words] => 8075 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 153 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12251345 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/251345
Sound processing unit, sound processing system, audio output unit and display device Oct 13, 2008 Issued
Array ( [id] => 4584463 [patent_doc_number] => 07860262 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-12-28 [patent_title] => 'Method to operate a hearing device and arrangement with a hearing device' [patent_app_type] => utility [patent_app_number] => 12/246631 [patent_app_country] => US [patent_app_date] => 2008-10-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 3072 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/860/07860262.pdf [firstpage_image] =>[orig_patent_app_number] => 12246631 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/246631
Method to operate a hearing device and arrangement with a hearing device Oct 6, 2008 Issued
Array ( [id] => 5574549 [patent_doc_number] => 20090141910 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-06-04 [patent_title] => 'MULTI-MODE LED INDICATORS FOR RECORDING DEVICES' [patent_app_type] => utility [patent_app_number] => 12/246454 [patent_app_country] => US [patent_app_date] => 2008-10-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2222 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0141/20090141910.pdf [firstpage_image] =>[orig_patent_app_number] => 12246454 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/246454
MULTI-MODE LED INDICATORS FOR RECORDING DEVICES Oct 5, 2008 Abandoned
Array ( [id] => 8234487 [patent_doc_number] => 08199933 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-06-12 [patent_title] => 'Calculating and adjusting the perceived loudness and/or the perceived spectral balance of an audio signal' [patent_app_type] => utility [patent_app_number] => 12/286799 [patent_app_country] => US [patent_app_date] => 2008-10-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 19 [patent_no_of_words] => 20930 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 181 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/199/08199933.pdf [firstpage_image] =>[orig_patent_app_number] => 12286799 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/286799
Calculating and adjusting the perceived loudness and/or the perceived spectral balance of an audio signal Sep 30, 2008 Issued
Array ( [id] => 5329740 [patent_doc_number] => 20090110217 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-04-30 [patent_title] => 'Digital/Analogue conversion apparatus' [patent_app_type] => utility [patent_app_number] => 12/285323 [patent_app_country] => US [patent_app_date] => 2008-10-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 32 [patent_figures_cnt] => 32 [patent_no_of_words] => 12419 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0110/20090110217.pdf [firstpage_image] =>[orig_patent_app_number] => 12285323 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/285323
Digital/analogue conversion apparatus Sep 30, 2008 Issued
Array ( [id] => 5270428 [patent_doc_number] => 20090074204 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-03-19 [patent_title] => 'Information processing apparatus, information processing method, and program' [patent_app_type] => utility [patent_app_number] => 12/283835 [patent_app_country] => US [patent_app_date] => 2008-09-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 48 [patent_figures_cnt] => 48 [patent_no_of_words] => 28920 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0074/20090074204.pdf [firstpage_image] =>[orig_patent_app_number] => 12283835 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/283835
Information processing apparatus, information processing method, and program Sep 15, 2008 Issued
12/205810 Variable Gain Active Noise Cancelling System with Improved Residual Noise Shaping Sep 4, 2008 Abandoned
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