Search

Fan S. Tsang

Supervisory Patent Examiner (ID: 5500, Phone: (571)272-7547 , Office: P/2653 )

Most Active Art Unit
2601
Art Unit(s)
2614, 2601, 2742, 2653, 2694, 2748, 2645, 2746, 2787
Total Applications
480
Issued Applications
302
Pending Applications
81
Abandoned Applications
113

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 14725453 [patent_doc_number] => 20190253790 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-08-15 [patent_title] => PORTED TWEETER [patent_app_type] => utility [patent_app_number] => 16/112401 [patent_app_country] => US [patent_app_date] => 2018-08-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2074 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [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] => 16112401 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/112401
PORTED TWEETER Aug 23, 2018 Abandoned
Array ( [id] => 12827740 [patent_doc_number] => 20180167752 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-06-14 [patent_title] => HEARING AID WITH AN EXTENDED DOME [patent_app_type] => utility [patent_app_number] => 15/837360 [patent_app_country] => US [patent_app_date] => 2017-12-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7336 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15837360 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/837360
HEARING AID WITH AN EXTENDED DOME Dec 10, 2017 Abandoned
Array ( [id] => 11675210 [patent_doc_number] => 20170163934 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-06-08 [patent_title] => 'DATA, MULTIMEDIA & VIDEO TRANSMISSION UPDATING SYSTEM' [patent_app_type] => utility [patent_app_number] => 15/440844 [patent_app_country] => US [patent_app_date] => 2017-02-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 7001 [patent_no_of_claims] => 11 [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] =>[firstpage_image] =>[orig_patent_app_number] => 15440844 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/440844
DATA, MULTIMEDIA & VIDEO TRANSMISSION UPDATING SYSTEM Feb 22, 2017 Abandoned
Array ( [id] => 10393856 [patent_doc_number] => 20150278863 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-10-01 [patent_title] => 'INFORMATION PROCESSING METHOD, AUDIO SIGNAL-BASED TRANSACTION METHOD, AND SERVER SYSTEM' [patent_app_type] => utility [patent_app_number] => 14/531550 [patent_app_country] => US [patent_app_date] => 2014-11-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 4222 [patent_no_of_claims] => 18 [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] =>[firstpage_image] =>[orig_patent_app_number] => 14531550 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/531550
INFORMATION PROCESSING METHOD, AUDIO SIGNAL-BASED TRANSACTION METHOD, AND SERVER SYSTEM Nov 2, 2014 Abandoned
Array ( [id] => 10748762 [patent_doc_number] => 20160094913 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-03-31 [patent_title] => 'AUDIO TRANSMISSION SYSTEM' [patent_app_type] => utility [patent_app_number] => 14/530178 [patent_app_country] => US [patent_app_date] => 2014-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 1383 [patent_no_of_claims] => 20 [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] =>[firstpage_image] =>[orig_patent_app_number] => 14530178 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/530178
AUDIO TRANSMISSION SYSTEM Oct 30, 2014 Abandoned
Array ( [id] => 10246823 [patent_doc_number] => 20150131818 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-05-14 [patent_title] => 'LOUDSPEAKER' [patent_app_type] => utility [patent_app_number] => 14/095897 [patent_app_country] => US [patent_app_date] => 2013-12-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 1397 [patent_no_of_claims] => 12 [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] =>[firstpage_image] =>[orig_patent_app_number] => 14095897 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/095897
LOUDSPEAKER Dec 2, 2013 Abandoned
Array ( [id] => 9080619 [patent_doc_number] => 20130266149 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-10-10 [patent_title] => 'COMMUNICATION SYSTEM AND METHOD HAVING ECHO-CANCELLING MECHANISM' [patent_app_type] => utility [patent_app_number] => 13/596479 [patent_app_country] => US [patent_app_date] => 2012-08-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2970 [patent_no_of_claims] => 10 [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] =>[firstpage_image] =>[orig_patent_app_number] => 13596479 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/596479
COMMUNICATION SYSTEM AND METHOD HAVING ECHO-CANCELLING MECHANISM Aug 27, 2012 Abandoned
Array ( [id] => 8226713 [patent_doc_number] => 20120140915 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-06-07 [patent_title] => 'Multi-Networking Communication System and Method' [patent_app_type] => utility [patent_app_number] => 13/370093 [patent_app_country] => US [patent_app_date] => 2012-02-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 9802 [patent_no_of_claims] => 15 [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] =>[firstpage_image] =>[orig_patent_app_number] => 13370093 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/370093
Multi-Networking Communication System and Method Feb 8, 2012 Abandoned
Array ( [id] => 6340249 [patent_doc_number] => 20100329485 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-12-30 [patent_title] => 'BONE CONDUCTION SPEAKER AND HEARING DEVICE USING THE SAME' [patent_app_type] => utility [patent_app_number] => 12/918153 [patent_app_country] => US [patent_app_date] => 2009-03-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2342 [patent_no_of_claims] => 11 [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/A1/0329/20100329485.pdf [firstpage_image] =>[orig_patent_app_number] => 12918153 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/918153
BONE CONDUCTION SPEAKER AND HEARING DEVICE USING THE SAME Mar 16, 2009 Abandoned
Array ( [id] => 5315081 [patent_doc_number] => 20090279679 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-11-12 [patent_title] => 'LINE INDICATION' [patent_app_type] => utility [patent_app_number] => 12/393446 [patent_app_country] => US [patent_app_date] => 2009-02-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 5010 [patent_no_of_claims] => 7 [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/A1/0279/20090279679.pdf [firstpage_image] =>[orig_patent_app_number] => 12393446 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/393446
LINE INDICATION Feb 25, 2009 Abandoned
Array ( [id] => 4738907 [patent_doc_number] => 20080232559 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-09-25 [patent_title] => 'METHOD FOR VOICE RESPONSE AND VOICE SERVER' [patent_app_type] => utility [patent_app_number] => 12/132185 [patent_app_country] => US [patent_app_date] => 2008-06-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2673 [patent_no_of_claims] => 19 [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/A1/0232/20080232559.pdf [firstpage_image] =>[orig_patent_app_number] => 12132185 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/132185
METHOD FOR VOICE RESPONSE AND VOICE SERVER Jun 2, 2008 Abandoned
Array ( [id] => 4937775 [patent_doc_number] => 20080075093 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-03-27 [patent_title] => 'SUBSCRIBER CARD' [patent_app_type] => utility [patent_app_number] => 11/943744 [patent_app_country] => US [patent_app_date] => 2007-11-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3539 [patent_no_of_claims] => 13 [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/A1/0075/20080075093.pdf [firstpage_image] =>[orig_patent_app_number] => 11943744 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/943744
SUBSCRIBER CARD Nov 20, 2007 Abandoned
Array ( [id] => 4656622 [patent_doc_number] => 20080025483 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-01-31 [patent_title] => 'Communication system and voice message processing method for use in the system' [patent_app_type] => utility [patent_app_number] => 11/878994 [patent_app_country] => US [patent_app_date] => 2007-07-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4978 [patent_no_of_claims] => 9 [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/A1/0025/20080025483.pdf [firstpage_image] =>[orig_patent_app_number] => 11878994 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/878994
Communication system and voice message processing method for use in the system Jul 29, 2007 Abandoned
Array ( [id] => 5100330 [patent_doc_number] => 20070183592 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-08-09 [patent_title] => 'Method And Apparatus For Inconspicuous Audio Notification' [patent_app_type] => utility [patent_app_number] => 11/696465 [patent_app_country] => US [patent_app_date] => 2007-04-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 1709 [patent_no_of_claims] => 13 [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/A1/0183/20070183592.pdf [firstpage_image] =>[orig_patent_app_number] => 11696465 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/696465
Method And Apparatus For Inconspicuous Audio Notification Apr 3, 2007 Abandoned
Array ( [id] => 4806539 [patent_doc_number] => 20080170117 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-07-17 [patent_title] => 'SYSTEM FOR VOICE INTERCEPTION OF VIDEO PHONE SERVICES IN A MULTI-MEDIA NETWORK' [patent_app_type] => utility [patent_app_number] => 11/622134 [patent_app_country] => US [patent_app_date] => 2007-01-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2648 [patent_no_of_claims] => 44 [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/A1/0170/20080170117.pdf [firstpage_image] =>[orig_patent_app_number] => 11622134 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/622134
SYSTEM FOR VOICE INTERCEPTION OF VIDEO PHONE SERVICES IN A MULTI-MEDIA NETWORK Jan 10, 2007 Abandoned
Array ( [id] => 5238112 [patent_doc_number] => 20070130269 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-06-07 [patent_title] => 'SYSTEMS AND METHOD FOR STORING, DELIVERING, AND MANAGING MESSAGES' [patent_app_type] => utility [patent_app_number] => 11/609019 [patent_app_country] => US [patent_app_date] => 2006-12-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 19 [patent_no_of_words] => 16810 [patent_no_of_claims] => 72 [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/A1/0130/20070130269.pdf [firstpage_image] =>[orig_patent_app_number] => 11609019 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/609019
SYSTEMS AND METHOD FOR STORING, DELIVERING, AND MANAGING MESSAGES Dec 10, 2006 Abandoned
Array ( [id] => 5238113 [patent_doc_number] => 20070130270 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-06-07 [patent_title] => 'SYSTEMS AND METHOD FOR STORING, DELIVERING, AND MANAGING MESSAGES' [patent_app_type] => utility [patent_app_number] => 11/609025 [patent_app_country] => US [patent_app_date] => 2006-12-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 19 [patent_no_of_words] => 16828 [patent_no_of_claims] => 40 [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/A1/0130/20070130270.pdf [firstpage_image] =>[orig_patent_app_number] => 11609025 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/609025
SYSTEMS AND METHOD FOR STORING, DELIVERING, AND MANAGING MESSAGES Dec 10, 2006 Abandoned
Array ( [id] => 5235552 [patent_doc_number] => 20070127708 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-06-07 [patent_title] => 'IP telephone apparatus and method of controlling the same' [patent_app_type] => utility [patent_app_number] => 11/586588 [patent_app_country] => US [patent_app_date] => 2006-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 1637 [patent_no_of_claims] => 16 [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/A1/0127/20070127708.pdf [firstpage_image] =>[orig_patent_app_number] => 11586588 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/586588
IP telephone apparatus and method of controlling the same Oct 25, 2006 Abandoned
Array ( [id] => 5204067 [patent_doc_number] => 20070025546 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-02-01 [patent_title] => 'Method and apparatus for DTMF detection and voice mixing in the CELP parameter domain' [patent_app_type] => utility [patent_app_number] => 11/524345 [patent_app_country] => US [patent_app_date] => 2006-09-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 18 [patent_no_of_words] => 6996 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 9 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0025/20070025546.pdf [firstpage_image] =>[orig_patent_app_number] => 11524345 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/524345
Method and apparatus for DTMF detection and voice mixing in the CELP parameter domain Sep 18, 2006 Abandoned
Array ( [id] => 5147679 [patent_doc_number] => 20070047733 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-03-01 [patent_title] => 'System and Method for Premises End Crosstalk Compensation' [patent_app_type] => utility [patent_app_number] => 11/464597 [patent_app_country] => US [patent_app_date] => 2006-08-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 13613 [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/A1/0047/20070047733.pdf [firstpage_image] =>[orig_patent_app_number] => 11464597 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/464597
System and Method for Premises End Crosstalk Compensation Aug 14, 2006 Abandoned
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