Search

Christina Y. Leung

Examiner (ID: 6971, Phone: (571)272-3023 , Office: P/3992 )

Most Active Art Unit
2613
Art Unit(s)
3992, 2733, 2633, 2613, 3991
Total Applications
746
Issued Applications
498
Pending Applications
101
Abandoned Applications
156

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 7380452 [patent_doc_number] => 20040179472 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-09-16 [patent_title] => 'Shared path protection method and system' [patent_app_type] => new [patent_app_number] => 10/388784 [patent_app_country] => US [patent_app_date] => 2003-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 5567 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0179/20040179472.pdf [firstpage_image] =>[orig_patent_app_number] => 10388784 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/388784
Shared path protection method and system Mar 13, 2003 Abandoned
Array ( [id] => 7602332 [patent_doc_number] => 07236706 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2007-06-26 [patent_title] => 'Free space optics communication apparatus and free space optics communication system' [patent_app_type] => utility [patent_app_number] => 10/385256 [patent_app_country] => US [patent_app_date] => 2003-03-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 7587 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 198 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/236/07236706.pdf [firstpage_image] =>[orig_patent_app_number] => 10385256 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/385256
Free space optics communication apparatus and free space optics communication system Mar 9, 2003 Issued
Array ( [id] => 7401064 [patent_doc_number] => 20040175171 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-09-09 [patent_title] => 'Testing a fiber link in a communication system without interrupting service' [patent_app_type] => new [patent_app_number] => 10/384459 [patent_app_country] => US [patent_app_date] => 2003-03-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2115 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 47 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0175/20040175171.pdf [firstpage_image] =>[orig_patent_app_number] => 10384459 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/384459
Testing a fiber link in a communication system without interrupting service Mar 6, 2003 Issued
Array ( [id] => 7401126 [patent_doc_number] => 20040175182 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-09-09 [patent_title] => 'Remote controller' [patent_app_type] => new [patent_app_number] => 10/382529 [patent_app_country] => US [patent_app_date] => 2003-03-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 1078 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 141 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0175/20040175182.pdf [firstpage_image] =>[orig_patent_app_number] => 10382529 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/382529
Remote controller Mar 6, 2003 Abandoned
Array ( [id] => 6710283 [patent_doc_number] => 20030170032 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-09-11 [patent_title] => 'Data transmission method in gigabit ethernet passive optical network' [patent_app_type] => new [patent_app_number] => 10/382439 [patent_app_country] => US [patent_app_date] => 2003-03-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3702 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0170/20030170032.pdf [firstpage_image] =>[orig_patent_app_number] => 10382439 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/382439
Data transmission method in gigabit ethernet passive optical network Mar 5, 2003 Issued
Array ( [id] => 6828991 [patent_doc_number] => 20030180049 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-09-25 [patent_title] => 'Wavelength division multiplexing passive optical network system' [patent_app_type] => new [patent_app_number] => 10/382704 [patent_app_country] => US [patent_app_date] => 2003-03-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 3233 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 168 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0180/20030180049.pdf [firstpage_image] =>[orig_patent_app_number] => 10382704 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/382704
Wavelength division multiplexing passive optical network system Mar 5, 2003 Abandoned
Array ( [id] => 6833811 [patent_doc_number] => 20030161356 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-08-28 [patent_title] => 'Tunable filter' [patent_app_type] => new [patent_app_number] => 10/240288 [patent_app_country] => US [patent_app_date] => 2003-02-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1497 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 31 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0161/20030161356.pdf [firstpage_image] =>[orig_patent_app_number] => 10240288 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/240288
Tunable filter Feb 18, 2003 Abandoned
Array ( [id] => 7377550 [patent_doc_number] => 20040081153 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-04-29 [patent_title] => 'System and method for improving the efficiency of routers on the internet and/or cellular networks and/or other networks and alleviating bottlenecks and overloads on the network' [patent_app_type] => new [patent_app_number] => 10/375208 [patent_app_country] => US [patent_app_date] => 2003-02-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 17689 [patent_no_of_claims] => 66 [patent_no_of_ind_claims] => 9 [patent_words_short_claim] => 45 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0081/20040081153.pdf [firstpage_image] =>[orig_patent_app_number] => 10375208 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/375208
System and method for improving the efficiency of routers on the internet and/or cellular networks and/or other networks and alleviating bottlenecks and overloads on the network Feb 16, 2003 Abandoned
Array ( [id] => 824813 [patent_doc_number] => 07406261 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-07-29 [patent_title] => 'Unified multi-carrier framework for multiple-access technologies' [patent_app_type] => utility [patent_app_number] => 10/360346 [patent_app_country] => US [patent_app_date] => 2003-02-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 31 [patent_no_of_words] => 18795 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/406/07406261.pdf [firstpage_image] =>[orig_patent_app_number] => 10360346 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/360346
Unified multi-carrier framework for multiple-access technologies Feb 6, 2003 Issued
Array ( [id] => 6828992 [patent_doc_number] => 20030180050 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-09-25 [patent_title] => 'OCDM system' [patent_app_type] => new [patent_app_number] => 10/358836 [patent_app_country] => US [patent_app_date] => 2003-02-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2486 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 26 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0180/20030180050.pdf [firstpage_image] =>[orig_patent_app_number] => 10358836 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/358836
OCDM system Feb 5, 2003 Pending
Array ( [id] => 7420827 [patent_doc_number] => 20040264973 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-12-30 [patent_title] => 'Asymetric optical network traffic flow control' [patent_app_type] => new [patent_app_number] => 10/353426 [patent_app_country] => US [patent_app_date] => 2003-01-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 1971 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0264/20040264973.pdf [firstpage_image] =>[orig_patent_app_number] => 10353426 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/353426
Asymetric optical network traffic flow control Jan 27, 2003 Issued
Array ( [id] => 391976 [patent_doc_number] => 07302188 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2007-11-27 [patent_title] => 'Disperse equalizer and disperse equalizing method' [patent_app_type] => utility [patent_app_number] => 10/471368 [patent_app_country] => US [patent_app_date] => 2003-01-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 8298 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/302/07302188.pdf [firstpage_image] =>[orig_patent_app_number] => 10471368 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/471368
Disperse equalizer and disperse equalizing method Jan 26, 2003 Issued
Array ( [id] => 450000 [patent_doc_number] => 07254336 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2007-08-07 [patent_title] => 'Method of seamless migration from scaleable OADM to a network switching node' [patent_app_type] => utility [patent_app_number] => 10/348818 [patent_app_country] => US [patent_app_date] => 2003-01-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 21 [patent_no_of_words] => 5365 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 234 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/254/07254336.pdf [firstpage_image] =>[orig_patent_app_number] => 10348818 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/348818
Method of seamless migration from scaleable OADM to a network switching node Jan 21, 2003 Issued
Array ( [id] => 809184 [patent_doc_number] => 07421197 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-09-02 [patent_title] => 'Optical network protection switching architecture' [patent_app_type] => utility [patent_app_number] => 10/349140 [patent_app_country] => US [patent_app_date] => 2003-01-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 4154 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/421/07421197.pdf [firstpage_image] =>[orig_patent_app_number] => 10349140 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/349140
Optical network protection switching architecture Jan 20, 2003 Issued
Array ( [id] => 5887140 [patent_doc_number] => 20060275034 [patent_country] => US [patent_kind] => A9 [patent_issue_date] => 2006-12-07 [patent_title] => 'Fully protected broadcast and select all optical network' [patent_app_type] => utility [patent_app_number] => 10/338088 [patent_app_country] => US [patent_app_date] => 2003-01-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 23 [patent_no_of_words] => 8565 [patent_no_of_claims] => 59 [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/A9/0275/20060275034.pdf [firstpage_image] =>[orig_patent_app_number] => 10338088 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/338088
Fully protected broadcast and select all optical network Jan 5, 2003 Issued
Array ( [id] => 5887140 [patent_doc_number] => 20060275034 [patent_country] => US [patent_kind] => A9 [patent_issue_date] => 2006-12-07 [patent_title] => 'Fully protected broadcast and select all optical network' [patent_app_type] => utility [patent_app_number] => 10/338088 [patent_app_country] => US [patent_app_date] => 2003-01-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 23 [patent_no_of_words] => 8565 [patent_no_of_claims] => 59 [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/A9/0275/20060275034.pdf [firstpage_image] =>[orig_patent_app_number] => 10338088 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/338088
Fully protected broadcast and select all optical network Jan 5, 2003 Issued
Array ( [id] => 6855486 [patent_doc_number] => 20030128987 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-07-10 [patent_title] => 'System and method for improving the efficiency of routers on the internet and/or cellular networks an/or other networks and alleviating bottlenecks and overloads on the network' [patent_app_type] => new [patent_app_number] => 10/328622 [patent_app_country] => US [patent_app_date] => 2002-12-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 17144 [patent_no_of_claims] => 66 [patent_no_of_ind_claims] => 9 [patent_words_short_claim] => 45 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0128/20030128987.pdf [firstpage_image] =>[orig_patent_app_number] => 10328622 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/328622
System and method for improving the efficiency of routers on the internet and/or cellular networks an/or other networks and alleviating bottlenecks and overloads on the network Dec 25, 2002 Abandoned
Array ( [id] => 6855217 [patent_doc_number] => 20030128718 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-07-10 [patent_title] => 'Method for switching and routing large bandwidth continuous data streams from a centralized location' [patent_app_type] => new [patent_app_number] => 10/267045 [patent_app_country] => US [patent_app_date] => 2002-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 6102 [patent_no_of_claims] => 62 [patent_no_of_ind_claims] => 12 [patent_words_short_claim] => 55 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0128/20030128718.pdf [firstpage_image] =>[orig_patent_app_number] => 10267045 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/267045
Method for switching and routing large bandwidth continuous data streams from a centralized location Dec 19, 2002 Abandoned
Array ( [id] => 7158710 [patent_doc_number] => 20050084262 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-04-21 [patent_title] => 'Protected bidirectional wdm network' [patent_app_type] => utility [patent_app_number] => 10/499147 [patent_app_country] => US [patent_app_date] => 2002-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 9030 [patent_no_of_claims] => 31 [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/A1/0084/20050084262.pdf [firstpage_image] =>[orig_patent_app_number] => 10499147 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/499147
Protected bidirectional WDM network Dec 17, 2002 Issued
Array ( [id] => 1115808 [patent_doc_number] => 06804472 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2004-10-12 [patent_title] => 'Transmitter and method using half rate data streams for generating full rate modulation on an optical signal' [patent_app_type] => B1 [patent_app_number] => 10/299425 [patent_app_country] => US [patent_app_date] => 2002-11-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 13 [patent_no_of_words] => 3019 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/804/06804472.pdf [firstpage_image] =>[orig_patent_app_number] => 10299425 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/299425
Transmitter and method using half rate data streams for generating full rate modulation on an optical signal Nov 17, 2002 Issued
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