Search

Christina Y. Leung

Examiner (ID: 5771)

Most Active Art Unit
2613
Art Unit(s)
3992, 3991, 2733, 2633, 2613
Total Applications
787
Issued Applications
499
Pending Applications
136
Abandoned Applications
156

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 7158758 [patent_doc_number] => 20050084270 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-04-21 [patent_title] => 'Variable-rate communication system with optimal filtering' [patent_app_type] => utility [patent_app_number] => 10/766979 [patent_app_country] => US [patent_app_date] => 2004-01-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 7879 [patent_no_of_claims] => 3 [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/A1/0084/20050084270.pdf [firstpage_image] =>[orig_patent_app_number] => 10766979 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/766979
Variable-rate communication system with optimal filtering Jan 28, 2004 Abandoned
Array ( [id] => 420447 [patent_doc_number] => 07277637 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2007-10-02 [patent_title] => 'Fiber to the home broadband home unit' [patent_app_type] => utility [patent_app_number] => 10/750699 [patent_app_country] => US [patent_app_date] => 2004-01-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 9009 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 271 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/277/07277637.pdf [firstpage_image] =>[orig_patent_app_number] => 10750699 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/750699
Fiber to the home broadband home unit Jan 1, 2004 Issued
Array ( [id] => 1096420 [patent_doc_number] => 06826370 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-11-30 [patent_title] => 'IR receiver using IR transmitting diode' [patent_app_type] => B2 [patent_app_number] => 10/743933 [patent_app_country] => US [patent_app_date] => 2003-12-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 3240 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/826/06826370.pdf [firstpage_image] =>[orig_patent_app_number] => 10743933 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/743933
IR receiver using IR transmitting diode Dec 22, 2003 Issued
Array ( [id] => 7298786 [patent_doc_number] => 20040126121 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-07-01 [patent_title] => 'FM modulator' [patent_app_type] => new [patent_app_number] => 10/734186 [patent_app_country] => US [patent_app_date] => 2003-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 4900 [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/A1/0126/20040126121.pdf [firstpage_image] =>[orig_patent_app_number] => 10734186 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/734186
FM modulator Dec 14, 2003 Issued
Array ( [id] => 7302962 [patent_doc_number] => 20040114939 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-06-17 [patent_title] => 'Coherent optical detection and signal processing method and system' [patent_app_type] => new [patent_app_number] => 10/728247 [patent_app_country] => US [patent_app_date] => 2003-12-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 15354 [patent_no_of_claims] => 46 [patent_no_of_ind_claims] => 11 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0114/20040114939.pdf [firstpage_image] =>[orig_patent_app_number] => 10728247 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/728247
Coherent optical detection and signal processing method and system Dec 3, 2003 Issued
Array ( [id] => 6937934 [patent_doc_number] => 20050111495 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-05-26 [patent_title] => 'Optical ring network with optical subnets and method' [patent_app_type] => utility [patent_app_number] => 10/722856 [patent_app_country] => US [patent_app_date] => 2003-11-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 17 [patent_no_of_words] => 19390 [patent_no_of_claims] => 52 [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/A1/0111/20050111495.pdf [firstpage_image] =>[orig_patent_app_number] => 10722856 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/722856
Optical ring network with optical subnets and method Nov 25, 2003 Issued
Array ( [id] => 7433796 [patent_doc_number] => 20040184821 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-09-23 [patent_title] => 'Optical preamplifier with received signal strength indicating function' [patent_app_type] => new [patent_app_number] => 10/716345 [patent_app_country] => US [patent_app_date] => 2003-11-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2278 [patent_no_of_claims] => 9 [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/A1/0184/20040184821.pdf [firstpage_image] =>[orig_patent_app_number] => 10716345 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/716345
Optical preamplifier with received signal strength indicating function Nov 17, 2003 Abandoned
Array ( [id] => 391940 [patent_doc_number] => 07302179 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2007-11-27 [patent_title] => 'Optical performance monitor using co-located switchable fiber bragg grating array' [patent_app_type] => utility [patent_app_number] => 10/714451 [patent_app_country] => US [patent_app_date] => 2003-11-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 8871 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 353 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/302/07302179.pdf [firstpage_image] =>[orig_patent_app_number] => 10714451 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/714451
Optical performance monitor using co-located switchable fiber bragg grating array Nov 16, 2003 Issued
Array ( [id] => 399778 [patent_doc_number] => 07295778 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2007-11-13 [patent_title] => 'Wavelength division multiplexed passive optical network system' [patent_app_type] => utility [patent_app_number] => 10/713393 [patent_app_country] => US [patent_app_date] => 2003-11-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 3202 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 198 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/295/07295778.pdf [firstpage_image] =>[orig_patent_app_number] => 10713393 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/713393
Wavelength division multiplexed passive optical network system Nov 13, 2003 Issued
Array ( [id] => 7103192 [patent_doc_number] => 20050105918 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-05-19 [patent_title] => 'Generating an optical signal with temporal, spectral and amplitude control' [patent_app_type] => utility [patent_app_number] => 10/715269 [patent_app_country] => US [patent_app_date] => 2003-11-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2262 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0105/20050105918.pdf [firstpage_image] =>[orig_patent_app_number] => 10715269 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/715269
Generating an optical signal with temporal, spectral and amplitude control Nov 13, 2003 Abandoned
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] => 961817 [patent_doc_number] => 06952531 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2005-10-04 [patent_title] => 'System and method for protecting eye safety during operation of a fiber optic transceiver' [patent_app_type] => utility [patent_app_number] => 10/713752 [patent_app_country] => US [patent_app_date] => 2003-11-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 11724 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 148 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/952/06952531.pdf [firstpage_image] =>[orig_patent_app_number] => 10713752 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/713752
System and method for protecting eye safety during operation of a fiber optic transceiver Nov 12, 2003 Issued
Array ( [id] => 957491 [patent_doc_number] => 06957021 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2005-10-18 [patent_title] => 'Optical transceiver with memory mapped locations' [patent_app_type] => utility [patent_app_number] => 10/713685 [patent_app_country] => US [patent_app_date] => 2003-11-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 6819 [patent_no_of_claims] => 32 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/957/06957021.pdf [firstpage_image] =>[orig_patent_app_number] => 10713685 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/713685
Optical transceiver with memory mapped locations 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] => 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] => 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
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