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] => 6816703 [patent_doc_number] => 20030067661 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-04-10 [patent_title] => 'FM modulator' [patent_app_type] => new [patent_app_number] => 10/294759 [patent_app_country] => US [patent_app_date] => 2002-11-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 4902 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 209 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0067/20030067661.pdf [firstpage_image] =>[orig_patent_app_number] => 10294759 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/294759
FM modulator Nov 14, 2002 Issued
Array ( [id] => 441942 [patent_doc_number] => 07260330 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2007-08-21 [patent_title] => 'Optical communication system using correlation receiver' [patent_app_type] => utility [patent_app_number] => 10/288167 [patent_app_country] => US [patent_app_date] => 2002-11-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 5435 [patent_no_of_claims] => 46 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 156 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/260/07260330.pdf [firstpage_image] =>[orig_patent_app_number] => 10288167 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/288167
Optical communication system using correlation receiver Nov 3, 2002 Issued
Array ( [id] => 679006 [patent_doc_number] => 07088919 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-08-08 [patent_title] => 'Modular photonic switch with wavelength conversion' [patent_app_type] => utility [patent_app_number] => 10/286781 [patent_app_country] => US [patent_app_date] => 2002-11-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 11343 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 241 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/088/07088919.pdf [firstpage_image] =>[orig_patent_app_number] => 10286781 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/286781
Modular photonic switch with wavelength conversion Nov 3, 2002 Issued
Array ( [id] => 6859762 [patent_doc_number] => 20030090770 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-05-15 [patent_title] => 'Optical transmission system' [patent_app_type] => new [patent_app_number] => 10/286827 [patent_app_country] => US [patent_app_date] => 2002-11-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4267 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 204 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0090/20030090770.pdf [firstpage_image] =>[orig_patent_app_number] => 10286827 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/286827
Optical transmission system Nov 3, 2002 Issued
Array ( [id] => 755865 [patent_doc_number] => 07024122 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-04-04 [patent_title] => 'Ultrahigh-speed clock extraction circuit' [patent_app_type] => utility [patent_app_number] => 10/285525 [patent_app_country] => US [patent_app_date] => 2002-11-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 12 [patent_no_of_words] => 7559 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 19 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/024/07024122.pdf [firstpage_image] =>[orig_patent_app_number] => 10285525 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/285525
Ultrahigh-speed clock extraction circuit Oct 31, 2002 Issued
Array ( [id] => 6846173 [patent_doc_number] => 20030165340 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-09-04 [patent_title] => 'System and method for determining a cause of electrical signal degradation based on optical signal degradation' [patent_app_type] => new [patent_app_number] => 10/268771 [patent_app_country] => US [patent_app_date] => 2002-10-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 7429 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0165/20030165340.pdf [firstpage_image] =>[orig_patent_app_number] => 10268771 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/268771
System and method for determining a cause of electrical signal degradation based on optical signal degradation Oct 10, 2002 Abandoned
Array ( [id] => 6705067 [patent_doc_number] => 20030151801 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-08-14 [patent_title] => 'System and method for optical performance data collection' [patent_app_type] => new [patent_app_number] => 10/268770 [patent_app_country] => US [patent_app_date] => 2002-10-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 7461 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 70 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0151/20030151801.pdf [firstpage_image] =>[orig_patent_app_number] => 10268770 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/268770
System and method for optical performance data collection Oct 10, 2002 Abandoned
Array ( [id] => 6787012 [patent_doc_number] => 20030138251 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-07-24 [patent_title] => 'Method and system for performance monitoring in an optical network' [patent_app_type] => new [patent_app_number] => 10/268768 [patent_app_country] => US [patent_app_date] => 2002-10-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 8238 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 9 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0138/20030138251.pdf [firstpage_image] =>[orig_patent_app_number] => 10268768 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/268768
Method and system for performance monitoring in an optical network Oct 10, 2002 Abandoned
Array ( [id] => 6834085 [patent_doc_number] => 20030161630 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-08-28 [patent_title] => 'System and method of setting thresholds for optical performance parameters' [patent_app_type] => new [patent_app_number] => 10/268766 [patent_app_country] => US [patent_app_date] => 2002-10-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 7662 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 45 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0161/20030161630.pdf [firstpage_image] =>[orig_patent_app_number] => 10268766 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/268766
System and method of setting thresholds for optical performance parameters Oct 10, 2002 Abandoned
Array ( [id] => 350171 [patent_doc_number] => 07496295 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-02-24 [patent_title] => 'Optical-inclusive dWDM local area network' [patent_app_type] => utility [patent_app_number] => 10/268424 [patent_app_country] => US [patent_app_date] => 2002-10-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 9066 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/496/07496295.pdf [firstpage_image] =>[orig_patent_app_number] => 10268424 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/268424
Optical-inclusive dWDM local area network Oct 9, 2002 Issued
Array ( [id] => 835472 [patent_doc_number] => 07398018 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-07-08 [patent_title] => 'Optical transmission equipment' [patent_app_type] => utility [patent_app_number] => 10/268184 [patent_app_country] => US [patent_app_date] => 2002-10-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 10 [patent_no_of_words] => 4005 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 233 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/398/07398018.pdf [firstpage_image] =>[orig_patent_app_number] => 10268184 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/268184
Optical transmission equipment Oct 9, 2002 Issued
Array ( [id] => 596008 [patent_doc_number] => 07447442 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-11-04 [patent_title] => 'Light emitting device and communication system' [patent_app_type] => utility [patent_app_number] => 10/267220 [patent_app_country] => US [patent_app_date] => 2002-10-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 15 [patent_no_of_words] => 12183 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 305 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/447/07447442.pdf [firstpage_image] =>[orig_patent_app_number] => 10267220 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/267220
Light emitting device and communication system Oct 8, 2002 Issued
Array ( [id] => 6696159 [patent_doc_number] => 20030108353 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-06-12 [patent_title] => 'Optical module, optical transmission apparatus, WDM optical transmission device, and method for stabilizing laser wavelength' [patent_app_type] => new [patent_app_number] => 10/266784 [patent_app_country] => US [patent_app_date] => 2002-10-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 25 [patent_figures_cnt] => 25 [patent_no_of_words] => 9540 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0108/20030108353.pdf [firstpage_image] =>[orig_patent_app_number] => 10266784 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/266784
Optical module, optical transmission apparatus, WDM optical transmission device, and method for stabilizing laser wavelength Oct 8, 2002 Issued
Array ( [id] => 7214395 [patent_doc_number] => 20040071470 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-04-15 [patent_title] => 'Free-space optics microroom' [patent_app_type] => new [patent_app_number] => 10/268210 [patent_app_country] => US [patent_app_date] => 2002-10-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3440 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 37 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0071/20040071470.pdf [firstpage_image] =>[orig_patent_app_number] => 10268210 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/268210
Free-space optics microroom Oct 8, 2002 Abandoned
Array ( [id] => 6659961 [patent_doc_number] => 20030079233 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-04-24 [patent_title] => 'Method for consolidation of services, equipment, and content using spectrally efficient transport' [patent_app_type] => new [patent_app_number] => 10/266930 [patent_app_country] => US [patent_app_date] => 2002-10-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 5691 [patent_no_of_claims] => 51 [patent_no_of_ind_claims] => 9 [patent_words_short_claim] => 37 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0079/20030079233.pdf [firstpage_image] =>[orig_patent_app_number] => 10266930 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/266930
Method for consolidation of services, equipment, and content using spectrally efficient transport Oct 8, 2002 Abandoned
Array ( [id] => 7444728 [patent_doc_number] => 20040067060 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-04-08 [patent_title] => 'Optical transceiver module with multipurpose internal serial bus' [patent_app_type] => new [patent_app_number] => 10/266870 [patent_app_country] => US [patent_app_date] => 2002-10-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 5756 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 48 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0067/20040067060.pdf [firstpage_image] =>[orig_patent_app_number] => 10266870 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/266870
Optical transceiver module with multipurpose internal serial bus Oct 7, 2002 Issued
Array ( [id] => 6854910 [patent_doc_number] => 20030128411 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-07-10 [patent_title] => 'System and method for protecting eye safety during operation of a fiber optic transceiver' [patent_app_type] => new [patent_app_number] => 10/266869 [patent_app_country] => US [patent_app_date] => 2002-10-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 11742 [patent_no_of_claims] => 38 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0128/20030128411.pdf [firstpage_image] =>[orig_patent_app_number] => 10266869 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/266869
System and method for protecting eye safety during operation of a fiber optic transceiver Oct 7, 2002 Issued
Array ( [id] => 6781897 [patent_doc_number] => 20030063344 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-04-03 [patent_title] => 'Device for demultiplexing optical RZ signals' [patent_app_type] => new [patent_app_number] => 10/245300 [patent_app_country] => US [patent_app_date] => 2002-09-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3234 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0063/20030063344.pdf [firstpage_image] =>[orig_patent_app_number] => 10245300 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/245300
Device for demultiplexing optical RZ signals Sep 17, 2002 Abandoned
Array ( [id] => 561740 [patent_doc_number] => 07171116 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2007-01-30 [patent_title] => 'Provisionable keep-alive signal for physical-layer protection of an optical network' [patent_app_type] => utility [patent_app_number] => 10/245029 [patent_app_country] => US [patent_app_date] => 2002-09-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 6080 [patent_no_of_claims] => 39 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/171/07171116.pdf [firstpage_image] =>[orig_patent_app_number] => 10245029 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/245029
Provisionable keep-alive signal for physical-layer protection of an optical network Sep 16, 2002 Issued
Array ( [id] => 6781906 [patent_doc_number] => 20030063353 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-04-03 [patent_title] => 'Method for the modulation of signal wavelengths and method for the detection and correction of bit errors in optical transmission systems' [patent_app_type] => new [patent_app_number] => 10/244482 [patent_app_country] => US [patent_app_date] => 2002-09-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3675 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 47 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0063/20030063353.pdf [firstpage_image] =>[orig_patent_app_number] => 10244482 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/244482
Method for the modulation of signal wavelengths and method for the detection and correction of bit errors in optical transmission systems Sep 16, 2002 Issued
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