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] => 395957 [patent_doc_number] => 07298976 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2007-11-20 [patent_title] => 'Bi-directional optical cross-connect device' [patent_app_type] => utility [patent_app_number] => 10/712962 [patent_app_country] => US [patent_app_date] => 2003-11-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 17 [patent_no_of_words] => 21517 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 401 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/298/07298976.pdf [firstpage_image] =>[orig_patent_app_number] => 10712962 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/712962
Bi-directional optical cross-connect device Nov 12, 2003 Issued
Array ( [id] => 6904942 [patent_doc_number] => 20050100337 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-05-12 [patent_title] => 'Time division multiplexing of inter-system channel data streams for transmission across a network' [patent_app_type] => utility [patent_app_number] => 10/706373 [patent_app_country] => US [patent_app_date] => 2003-11-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3122 [patent_no_of_claims] => 31 [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/A1/0100/20050100337.pdf [firstpage_image] =>[orig_patent_app_number] => 10706373 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/706373
Time division multiplexing of inter-system channel data streams for transmission across a network Nov 11, 2003 Issued
Array ( [id] => 406436 [patent_doc_number] => 07289738 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2007-10-30 [patent_title] => 'Quantum optical communications system' [patent_app_type] => utility [patent_app_number] => 10/705799 [patent_app_country] => US [patent_app_date] => 2003-11-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4549 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 188 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/289/07289738.pdf [firstpage_image] =>[orig_patent_app_number] => 10705799 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/705799
Quantum optical communications system Nov 9, 2003 Issued
Array ( [id] => 769762 [patent_doc_number] => 07010227 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2006-03-07 [patent_title] => 'Optical/radio local access network' [patent_app_type] => utility [patent_app_number] => 10/691949 [patent_app_country] => US [patent_app_date] => 2003-10-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 5071 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 204 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/010/07010227.pdf [firstpage_image] =>[orig_patent_app_number] => 10691949 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/691949
Optical/radio local access network Oct 22, 2003 Issued
Array ( [id] => 430672 [patent_doc_number] => 07269358 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2007-09-11 [patent_title] => 'Optical transmitter for increased effective modal bandwidth transmission' [patent_app_type] => utility [patent_app_number] => 10/605107 [patent_app_country] => US [patent_app_date] => 2003-09-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 6408 [patent_no_of_claims] => 38 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/269/07269358.pdf [firstpage_image] =>[orig_patent_app_number] => 10605107 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/605107
Optical transmitter for increased effective modal bandwidth transmission Sep 8, 2003 Issued
Array ( [id] => 542080 [patent_doc_number] => 07184668 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2007-02-27 [patent_title] => 'System and method for protecting eye safety during operation of a fiber optic transceiver' [patent_app_type] => utility [patent_app_number] => 10/657554 [patent_app_country] => US [patent_app_date] => 2003-09-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 11668 [patent_no_of_claims] => 37 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/184/07184668.pdf [firstpage_image] =>[orig_patent_app_number] => 10657554 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/657554
System and method for protecting eye safety during operation of a fiber optic transceiver Sep 3, 2003 Issued
Array ( [id] => 5833932 [patent_doc_number] => 20060245762 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-11-02 [patent_title] => 'Data processing network having an optical network interface' [patent_app_type] => utility [patent_app_number] => 10/529983 [patent_app_country] => US [patent_app_date] => 2003-08-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 1776 [patent_no_of_claims] => 11 [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/A1/0245/20060245762.pdf [firstpage_image] =>[orig_patent_app_number] => 10529983 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/529983
Data processing network having an optical network interface Aug 27, 2003 Issued
Array ( [id] => 822657 [patent_doc_number] => 07409161 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-08-05 [patent_title] => 'Free space optics communication apparatus and free space optics communication system' [patent_app_type] => utility [patent_app_number] => 10/652660 [patent_app_country] => US [patent_app_date] => 2003-08-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 3667 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 194 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/409/07409161.pdf [firstpage_image] =>[orig_patent_app_number] => 10652660 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/652660
Free space optics communication apparatus and free space optics communication system Aug 27, 2003 Issued
Array ( [id] => 913491 [patent_doc_number] => 07330665 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-02-12 [patent_title] => 'Optical frequency modulated transmitter' [patent_app_type] => utility [patent_app_number] => 10/630189 [patent_app_country] => US [patent_app_date] => 2003-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 12 [patent_no_of_words] => 6515 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/330/07330665.pdf [firstpage_image] =>[orig_patent_app_number] => 10630189 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/630189
Optical frequency modulated transmitter Jul 28, 2003 Issued
Array ( [id] => 7394115 [patent_doc_number] => 20040017967 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-01-29 [patent_title] => 'Communication node and switching device' [patent_app_type] => new [patent_app_number] => 10/620685 [patent_app_country] => US [patent_app_date] => 2003-07-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 16958 [patent_no_of_claims] => 32 [patent_no_of_ind_claims] => 12 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0017/20040017967.pdf [firstpage_image] =>[orig_patent_app_number] => 10620685 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/620685
Optical signal switching device for use in an optical protection network Jul 16, 2003 Issued
Array ( [id] => 420424 [patent_doc_number] => 07277632 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2007-10-02 [patent_title] => 'Method for assigning wavelengths in wavelength division multiplexing ring communication network' [patent_app_type] => utility [patent_app_number] => 10/619694 [patent_app_country] => US [patent_app_date] => 2003-07-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 7218 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 277 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/277/07277632.pdf [firstpage_image] =>[orig_patent_app_number] => 10619694 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/619694
Method for assigning wavelengths in wavelength division multiplexing ring communication network Jul 14, 2003 Issued
Array ( [id] => 7394250 [patent_doc_number] => 20040022543 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-02-05 [patent_title] => 'Optoelectronic transceiver having dual access to onboard diagnostics' [patent_app_type] => new [patent_app_number] => 10/616362 [patent_app_country] => US [patent_app_date] => 2003-07-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 10652 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0022/20040022543.pdf [firstpage_image] =>[orig_patent_app_number] => 10616362 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/616362
Optoelectronic transceiver having dual access to onboard diagnostics Jul 7, 2003 Issued
Array ( [id] => 7438210 [patent_doc_number] => 20040008996 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-01-15 [patent_title] => 'Optical transceiver module with power integrated circuit' [patent_app_type] => new [patent_app_number] => 10/614112 [patent_app_country] => US [patent_app_date] => 2003-07-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 10279 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0008/20040008996.pdf [firstpage_image] =>[orig_patent_app_number] => 10614112 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/614112
Optical transceiver module with power integrated circuit Jul 2, 2003 Issued
Array ( [id] => 7285511 [patent_doc_number] => 20040146301 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-07-29 [patent_title] => 'Bandwidth allocation device and dynamic bandwidth allocation method based on class of service in Ethernet Passive Optical Network' [patent_app_type] => new [patent_app_number] => 10/606529 [patent_app_country] => US [patent_app_date] => 2003-06-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3293 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 200 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0146/20040146301.pdf [firstpage_image] =>[orig_patent_app_number] => 10606529 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/606529
Bandwidth allocation device and dynamic bandwidth allocation method based on class of service in Ethernet Passive Optical Network Jun 25, 2003 Issued
Array ( [id] => 7428375 [patent_doc_number] => 20040001711 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-01-01 [patent_title] => 'Lightpath segment protection for WDM networks' [patent_app_type] => new [patent_app_number] => 10/606239 [patent_app_country] => US [patent_app_date] => 2003-06-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2188 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 41 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0001/20040001711.pdf [firstpage_image] =>[orig_patent_app_number] => 10606239 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/606239
Lightpath segment protection for WDM networks Jun 25, 2003 Abandoned
Array ( [id] => 417410 [patent_doc_number] => 07280766 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2007-10-09 [patent_title] => 'Method and device for processing an optical signal' [patent_app_type] => utility [patent_app_number] => 10/602623 [patent_app_country] => US [patent_app_date] => 2003-06-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 6769 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 138 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/280/07280766.pdf [firstpage_image] =>[orig_patent_app_number] => 10602623 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/602623
Method and device for processing an optical signal Jun 24, 2003 Issued
Array ( [id] => 7348288 [patent_doc_number] => 20040047630 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-03-11 [patent_title] => 'Optical broadband transmission device and distribution method' [patent_app_type] => new [patent_app_number] => 10/458646 [patent_app_country] => US [patent_app_date] => 2003-06-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3373 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 11 [patent_words_short_claim] => 25 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0047/20040047630.pdf [firstpage_image] =>[orig_patent_app_number] => 10458646 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/458646
Optical broadband transmission device and distribution method Jun 9, 2003 Abandoned
Array ( [id] => 354572 [patent_doc_number] => 07493050 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-02-17 [patent_title] => 'Optical communication system having an antiresonant dispersion map suppressing four wave mixing and cross phase modulation' [patent_app_type] => utility [patent_app_number] => 10/453898 [patent_app_country] => US [patent_app_date] => 2003-06-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4362 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/493/07493050.pdf [firstpage_image] =>[orig_patent_app_number] => 10453898 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/453898
Optical communication system having an antiresonant dispersion map suppressing four wave mixing and cross phase modulation Jun 2, 2003 Issued
Array ( [id] => 441935 [patent_doc_number] => 07260327 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2007-08-21 [patent_title] => 'Method and apparatus for supporting operations and maintenance functionality in an optical burst switching network' [patent_app_type] => utility [patent_app_number] => 10/431817 [patent_app_country] => US [patent_app_date] => 2003-05-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 14 [patent_no_of_words] => 9364 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/260/07260327.pdf [firstpage_image] =>[orig_patent_app_number] => 10431817 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/431817
Method and apparatus for supporting operations and maintenance functionality in an optical burst switching network May 7, 2003 Issued
Array ( [id] => 599210 [patent_doc_number] => 07437073 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-10-14 [patent_title] => 'System for providing dynamic service using optical sub-carrier multiplexing type multi-channel access and method of controlling the same' [patent_app_type] => utility [patent_app_number] => 10/428955 [patent_app_country] => US [patent_app_date] => 2003-05-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 16 [patent_no_of_words] => 5067 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 147 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/437/07437073.pdf [firstpage_image] =>[orig_patent_app_number] => 10428955 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/428955
System for providing dynamic service using optical sub-carrier multiplexing type multi-channel access and method of controlling the same Apr 30, 2003 Issued
Menu