Search

Hai Phan

Supervisory Patent Examiner (ID: 3944, Phone: (571)272-6338 , Office: P/2685 )

Most Active Art Unit
2614
Art Unit(s)
2614, 2654, 2685, 2734
Total Applications
532
Issued Applications
276
Pending Applications
100
Abandoned Applications
159

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 5341991 [patent_doc_number] => 20090180641 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-07-16 [patent_title] => 'Method and apparatus for transmitting and receiving data using a phase or frequency modulated audio signal' [patent_app_type] => utility [patent_app_number] => 12/283497 [patent_app_country] => US [patent_app_date] => 2008-09-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 4477 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0180/20090180641.pdf [firstpage_image] =>[orig_patent_app_number] => 12283497 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/283497
Method and apparatus for transmitting and receiving data using a phase or frequency modulated audio signal Sep 12, 2008 Abandoned
Array ( [id] => 6388035 [patent_doc_number] => 20100303254 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-12-02 [patent_title] => 'AUDIO SOURCE DIRECTION DETECTING DEVICE' [patent_app_type] => utility [patent_app_number] => 12/446499 [patent_app_country] => US [patent_app_date] => 2008-09-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 61 [patent_figures_cnt] => 61 [patent_no_of_words] => 26982 [patent_no_of_claims] => 6 [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/A1/0303/20100303254.pdf [firstpage_image] =>[orig_patent_app_number] => 12446499 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/446499
Audio source direction detecting device Sep 9, 2008 Issued
Array ( [id] => 6448815 [patent_doc_number] => 20100189276 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-07-29 [patent_title] => 'MONITORING OF USE STATUS AND AUTOMATIC POWER MANAGEMENT IN MEDICAL DEVICES' [patent_app_type] => utility [patent_app_number] => 12/670221 [patent_app_country] => US [patent_app_date] => 2008-07-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 6080 [patent_no_of_claims] => 36 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0189/20100189276.pdf [firstpage_image] =>[orig_patent_app_number] => 12670221 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/670221
MONITORING OF USE STATUS AND AUTOMATIC POWER MANAGEMENT IN MEDICAL DEVICES Jul 15, 2008 Abandoned
Array ( [id] => 8666421 [patent_doc_number] => 08379891 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-02-19 [patent_title] => 'Loudspeaker array design' [patent_app_type] => utility [patent_app_number] => 12/132624 [patent_app_country] => US [patent_app_date] => 2008-06-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 11 [patent_no_of_words] => 6908 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [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] => 12132624 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/132624
Loudspeaker array design Jun 3, 2008 Issued
Array ( [id] => 5325747 [patent_doc_number] => 20090063737 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-03-05 [patent_title] => 'Portable amplified stethoscope with recording capability' [patent_app_type] => utility [patent_app_number] => 12/100921 [patent_app_country] => US [patent_app_date] => 2008-04-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 1517 [patent_no_of_claims] => 6 [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/A1/0063/20090063737.pdf [firstpage_image] =>[orig_patent_app_number] => 12100921 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/100921
Portable amplified stethoscope with recording capability Apr 9, 2008 Abandoned
Array ( [id] => 8535066 [patent_doc_number] => 08311226 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-11-13 [patent_title] => 'Method for assigning a plurality of audio channels to a plurality of speakers, corresponding computer program product, storage means and manager node' [patent_app_type] => utility [patent_app_number] => 12/054935 [patent_app_country] => US [patent_app_date] => 2008-03-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 9430 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 166 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12054935 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/054935
Method for assigning a plurality of audio channels to a plurality of speakers, corresponding computer program product, storage means and manager node Mar 24, 2008 Issued
Array ( [id] => 4832390 [patent_doc_number] => 20080130936 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-06-05 [patent_title] => 'ONLINE AUDIO AVAILABILITY DETECTION' [patent_app_type] => utility [patent_app_number] => 12/031587 [patent_app_country] => US [patent_app_date] => 2008-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3159 [patent_no_of_claims] => 20 [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/A1/0130/20080130936.pdf [firstpage_image] =>[orig_patent_app_number] => 12031587 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/031587
ONLINE AUDIO AVAILABILITY DETECTION Feb 13, 2008 Abandoned
Array ( [id] => 6555362 [patent_doc_number] => 20100272269 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-10-28 [patent_title] => 'CENTER CHANNEL POSITIONING APPARATUS' [patent_app_type] => utility [patent_app_number] => 12/743643 [patent_app_country] => US [patent_app_date] => 2007-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 4078 [patent_no_of_claims] => 8 [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/A1/0272/20100272269.pdf [firstpage_image] =>[orig_patent_app_number] => 12743643 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/743643
Center channel positioning apparatus Nov 29, 2007 Issued
Array ( [id] => 8353923 [patent_doc_number] => 08249260 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-08-21 [patent_title] => 'Method and apparatus for audio path filter tuning' [patent_app_type] => utility [patent_app_number] => 11/934352 [patent_app_country] => US [patent_app_date] => 2007-11-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 9793 [patent_no_of_claims] => 47 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 11934352 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/934352
Method and apparatus for audio path filter tuning Nov 1, 2007 Issued
Array ( [id] => 7797450 [patent_doc_number] => 08126161 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-02-28 [patent_title] => 'Acoustic echo canceller system' [patent_app_type] => utility [patent_app_number] => 11/933482 [patent_app_country] => US [patent_app_date] => 2007-11-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 20 [patent_no_of_words] => 10544 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 377 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/126/08126161.pdf [firstpage_image] =>[orig_patent_app_number] => 11933482 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/933482
Acoustic echo canceller system Oct 31, 2007 Issued
Array ( [id] => 7754710 [patent_doc_number] => 08111836 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2012-02-07 [patent_title] => 'System and method using a phased array of acoustic generators for producing an adaptive null zone' [patent_app_type] => utility [patent_app_number] => 11/897638 [patent_app_country] => US [patent_app_date] => 2007-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 2320 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 194 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/111/08111836.pdf [firstpage_image] =>[orig_patent_app_number] => 11897638 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/897638
System and method using a phased array of acoustic generators for producing an adaptive null zone Aug 30, 2007 Issued
Array ( [id] => 5322225 [patent_doc_number] => 20090060215 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-03-05 [patent_title] => 'Portable amplified stethoscope with recording capability' [patent_app_type] => utility [patent_app_number] => 11/897450 [patent_app_country] => US [patent_app_date] => 2007-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 1548 [patent_no_of_claims] => 6 [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/A1/0060/20090060215.pdf [firstpage_image] =>[orig_patent_app_number] => 11897450 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/897450
Portable amplified stethoscope with recording capability Aug 29, 2007 Abandoned
Array ( [id] => 4959294 [patent_doc_number] => 20080273719 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-11-06 [patent_title] => 'Method and apparatus for controlling audio volume when switching electronic product channels' [patent_app_type] => utility [patent_app_number] => 11/896282 [patent_app_country] => US [patent_app_date] => 2007-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2242 [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/A1/0273/20080273719.pdf [firstpage_image] =>[orig_patent_app_number] => 11896282 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/896282
Method and apparatus for controlling audio volume when switching electronic product channels Aug 29, 2007 Abandoned
Array ( [id] => 4681342 [patent_doc_number] => 20080247568 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-10-09 [patent_title] => 'UPLINK NOISE CANCELLATION' [patent_app_type] => utility [patent_app_number] => 11/755916 [patent_app_country] => US [patent_app_date] => 2007-08-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2815 [patent_no_of_claims] => 20 [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/A1/0247/20080247568.pdf [firstpage_image] =>[orig_patent_app_number] => 11755916 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/755916
Uplink noise cancellation Aug 5, 2007 Issued
Array ( [id] => 8551061 [patent_doc_number] => 08325952 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-12-04 [patent_title] => 'Directional speaker system and automatic set-up method thereof' [patent_app_type] => utility [patent_app_number] => 11/780618 [patent_app_country] => US [patent_app_date] => 2007-07-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 9 [patent_no_of_words] => 3569 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 11780618 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/780618
Directional speaker system and automatic set-up method thereof Jul 19, 2007 Issued
Array ( [id] => 5289597 [patent_doc_number] => 20090022327 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-01-22 [patent_title] => 'SYSTEM HAVING A PULSE WIDTH MODULATION DEVICE' [patent_app_type] => utility [patent_app_number] => 11/780815 [patent_app_country] => US [patent_app_date] => 2007-07-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4351 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0022/20090022327.pdf [firstpage_image] =>[orig_patent_app_number] => 11780815 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/780815
System having a pulse width modulation device Jul 19, 2007 Issued
Array ( [id] => 4655800 [patent_doc_number] => 20080024661 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-01-31 [patent_title] => 'METHOD AND APPARATUS WITH MULTIMEDIA INTERFACE FOR GENERATING AUDIO CLOCK' [patent_app_type] => utility [patent_app_number] => 11/779874 [patent_app_country] => US [patent_app_date] => 2007-07-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2753 [patent_no_of_claims] => 18 [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/A1/0024/20080024661.pdf [firstpage_image] =>[orig_patent_app_number] => 11779874 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/779874
Method and apparatus with multimedia interface for generating audio clock Jul 17, 2007 Issued
Array ( [id] => 4656665 [patent_doc_number] => 20080025526 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-01-31 [patent_title] => 'VEHICLE-MOUNTED AUDIO DEVICE AND AUTOMOBILE' [patent_app_type] => utility [patent_app_number] => 11/773805 [patent_app_country] => US [patent_app_date] => 2007-07-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 21 [patent_no_of_words] => 7377 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0025/20080025526.pdf [firstpage_image] =>[orig_patent_app_number] => 11773805 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/773805
VEHICLE-MOUNTED AUDIO DEVICE AND AUTOMOBILE Jul 4, 2007 Abandoned
Array ( [id] => 4802158 [patent_doc_number] => 20080013745 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-01-17 [patent_title] => 'AUTOMATIC VOLUME CONTROL FOR AUDIO SIGNALS' [patent_app_type] => utility [patent_app_number] => 11/773142 [patent_app_country] => US [patent_app_date] => 2007-07-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 9014 [patent_no_of_claims] => 33 [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/A1/0013/20080013745.pdf [firstpage_image] =>[orig_patent_app_number] => 11773142 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/773142
Automatic volume control for audio signals Jul 2, 2007 Issued
Array ( [id] => 5295527 [patent_doc_number] => 20090010453 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-01-08 [patent_title] => 'INTELLIGENT GRADIENT NOISE REDUCTION SYSTEM' [patent_app_type] => utility [patent_app_number] => 11/772670 [patent_app_country] => US [patent_app_date] => 2007-07-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 5991 [patent_no_of_claims] => 20 [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/A1/0010/20090010453.pdf [firstpage_image] =>[orig_patent_app_number] => 11772670 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/772670
INTELLIGENT GRADIENT NOISE REDUCTION SYSTEM Jul 1, 2007 Abandoned
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