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] => 5807023 [patent_doc_number] => 20060093377 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-05-04 [patent_title] => 'Optical phase modulation' [patent_app_type] => utility [patent_app_number] => 11/298373 [patent_app_country] => US [patent_app_date] => 2005-12-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4402 [patent_no_of_claims] => 20 [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/A1/0093/20060093377.pdf [firstpage_image] =>[orig_patent_app_number] => 11298373 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/298373
Optical phase modulation Dec 8, 2005 Issued
Array ( [id] => 331885 [patent_doc_number] => 07512342 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2009-03-31 [patent_title] => 'Digital encoding of labels for optical packet networks' [patent_app_type] => utility [patent_app_number] => 11/283978 [patent_app_country] => US [patent_app_date] => 2005-11-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 3708 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 247 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/512/07512342.pdf [firstpage_image] =>[orig_patent_app_number] => 11283978 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/283978
Digital encoding of labels for optical packet networks Nov 20, 2005 Issued
Array ( [id] => 5841588 [patent_doc_number] => 20060120720 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-06-08 [patent_title] => 'Extinction ratio determination using duty cycle modulation' [patent_app_type] => utility [patent_app_number] => 11/263517 [patent_app_country] => US [patent_app_date] => 2005-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3837 [patent_no_of_claims] => 21 [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/A1/0120/20060120720.pdf [firstpage_image] =>[orig_patent_app_number] => 11263517 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/263517
Extinction ratio determination using duty cycle modulation Oct 30, 2005 Issued
Array ( [id] => 199884 [patent_doc_number] => 07639954 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-12-29 [patent_title] => 'Driver for an optical transmitter' [patent_app_type] => utility [patent_app_number] => 11/246116 [patent_app_country] => US [patent_app_date] => 2005-10-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 10 [patent_no_of_words] => 3646 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 168 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/639/07639954.pdf [firstpage_image] =>[orig_patent_app_number] => 11246116 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/246116
Driver for an optical transmitter Oct 10, 2005 Issued
Array ( [id] => 212871 [patent_doc_number] => 07623787 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-11-24 [patent_title] => 'Wavelength division multiplexing transmission apparatus using a multiple wavelength light source' [patent_app_type] => utility [patent_app_number] => 11/239068 [patent_app_country] => US [patent_app_date] => 2005-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 19 [patent_no_of_words] => 9114 [patent_no_of_claims] => 8 [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/07/623/07623787.pdf [firstpage_image] =>[orig_patent_app_number] => 11239068 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/239068
Wavelength division multiplexing transmission apparatus using a multiple wavelength light source Sep 29, 2005 Issued
Array ( [id] => 5636716 [patent_doc_number] => 20060067689 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-03-30 [patent_title] => 'Method, system & apparatus for managing a data burst throughput of an optical burst switching (OBS) network' [patent_app_type] => utility [patent_app_number] => 11/239409 [patent_app_country] => US [patent_app_date] => 2005-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4080 [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] => publications/A1/0067/20060067689.pdf [firstpage_image] =>[orig_patent_app_number] => 11239409 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/239409
Method, system & apparatus for managing a data burst throughput of an optical burst switching (OBS) network Sep 28, 2005 Abandoned
Array ( [id] => 222429 [patent_doc_number] => 07609976 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-10-27 [patent_title] => 'Method and system for ultra-high bit rate fiber-optic communications' [patent_app_type] => utility [patent_app_number] => 11/239656 [patent_app_country] => US [patent_app_date] => 2005-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2511 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/609/07609976.pdf [firstpage_image] =>[orig_patent_app_number] => 11239656 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/239656
Method and system for ultra-high bit rate fiber-optic communications Sep 28, 2005 Issued
Array ( [id] => 5636713 [patent_doc_number] => 20060067686 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-03-30 [patent_title] => 'Preemphasis of an optical wavelength multiplex signal' [patent_app_type] => utility [patent_app_number] => 11/239412 [patent_app_country] => US [patent_app_date] => 2005-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 4746 [patent_no_of_claims] => 16 [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/A1/0067/20060067686.pdf [firstpage_image] =>[orig_patent_app_number] => 11239412 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/239412
Preemphasis of an optical wavelength multiplex signal Sep 28, 2005 Issued
Array ( [id] => 279404 [patent_doc_number] => 07558487 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-07-07 [patent_title] => 'Multilevel amplitude and phase encoded signal generation' [patent_app_type] => utility [patent_app_number] => 11/162830 [patent_app_country] => US [patent_app_date] => 2005-09-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2077 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 76 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/558/07558487.pdf [firstpage_image] =>[orig_patent_app_number] => 11162830 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/162830
Multilevel amplitude and phase encoded signal generation Sep 24, 2005 Issued
Array ( [id] => 5747237 [patent_doc_number] => 20060110168 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-05-25 [patent_title] => 'Return-to-zero alternative-mark-inversion optical transmitter and method for generating return-to-zero alternative-mark-inversion optical signal using the same' [patent_app_type] => utility [patent_app_number] => 11/224410 [patent_app_country] => US [patent_app_date] => 2005-09-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2480 [patent_no_of_claims] => 7 [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/A1/0110/20060110168.pdf [firstpage_image] =>[orig_patent_app_number] => 11224410 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/224410
Return-to-zero alternative-mark-inversion optical transmitter and method for generating return-to-zero alternative-mark-inversion optical signal using the same Sep 11, 2005 Issued
Array ( [id] => 422941 [patent_doc_number] => 07274877 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2007-09-25 [patent_title] => 'Optical/radio local access network' [patent_app_type] => utility [patent_app_number] => 11/215903 [patent_app_country] => US [patent_app_date] => 2005-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 5114 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 163 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/274/07274877.pdf [firstpage_image] =>[orig_patent_app_number] => 11215903 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/215903
Optical/radio local access network Aug 30, 2005 Issued
Array ( [id] => 5900205 [patent_doc_number] => 20060044652 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-03-02 [patent_title] => 'Light communication system and illumination apparatus therefor' [patent_app_type] => utility [patent_app_number] => 11/212980 [patent_app_country] => US [patent_app_date] => 2005-08-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2863 [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] => publications/A1/0044/20060044652.pdf [firstpage_image] =>[orig_patent_app_number] => 11212980 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/212980
Light communication system and illumination apparatus therefor Aug 25, 2005 Issued
Array ( [id] => 7241381 [patent_doc_number] => 20050271385 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-12-08 [patent_title] => 'Multiport optical amplifier with narrowcast power equalization' [patent_app_type] => utility [patent_app_number] => 11/197005 [patent_app_country] => US [patent_app_date] => 2005-08-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 4256 [patent_no_of_claims] => 27 [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/A1/0271/20050271385.pdf [firstpage_image] =>[orig_patent_app_number] => 11197005 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/197005
Multiport optical amplifier with narrowcast power equalization Aug 3, 2005 Issued
Array ( [id] => 5824220 [patent_doc_number] => 20060061402 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-03-23 [patent_title] => 'Apparatus for extracting optical clock using filters and amplifier and method for the same' [patent_app_type] => utility [patent_app_number] => 11/197188 [patent_app_country] => US [patent_app_date] => 2005-08-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2036 [patent_no_of_claims] => 8 [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/A1/0061/20060061402.pdf [firstpage_image] =>[orig_patent_app_number] => 11197188 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/197188
Apparatus for extracting optical clock using filters and amplifier and method for the same Aug 2, 2005 Issued
Array ( [id] => 5050608 [patent_doc_number] => 20070031152 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-02-08 [patent_title] => 'Optical wireless communications realignment' [patent_app_type] => utility [patent_app_number] => 11/196587 [patent_app_country] => US [patent_app_date] => 2005-08-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3494 [patent_no_of_claims] => 16 [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/A1/0031/20070031152.pdf [firstpage_image] =>[orig_patent_app_number] => 11196587 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/196587
Optical wireless communications realignment Aug 2, 2005 Abandoned
Array ( [id] => 5613341 [patent_doc_number] => 20060115269 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-06-01 [patent_title] => 'Passive optical network' [patent_app_type] => utility [patent_app_number] => 11/195437 [patent_app_country] => US [patent_app_date] => 2005-08-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2742 [patent_no_of_claims] => 8 [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/A1/0115/20060115269.pdf [firstpage_image] =>[orig_patent_app_number] => 11195437 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/195437
Passive optical network Aug 1, 2005 Issued
Array ( [id] => 5693420 [patent_doc_number] => 20060153567 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-07-13 [patent_title] => 'Wavelength-division multiplexing-passive optical network' [patent_app_type] => utility [patent_app_number] => 11/195436 [patent_app_country] => US [patent_app_date] => 2005-08-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3919 [patent_no_of_claims] => 9 [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/A1/0153/20060153567.pdf [firstpage_image] =>[orig_patent_app_number] => 11195436 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/195436
Wavelength-division multiplexing-passive optical network Aug 1, 2005 Abandoned
Array ( [id] => 5204260 [patent_doc_number] => 20070025739 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-02-01 [patent_title] => 'Communications systems and methods' [patent_app_type] => utility [patent_app_number] => 11/192415 [patent_app_country] => US [patent_app_date] => 2005-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 14982 [patent_no_of_claims] => 36 [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/A1/0025/20070025739.pdf [firstpage_image] =>[orig_patent_app_number] => 11192415 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/192415
Communications systems and methods Jul 28, 2005 Issued
Array ( [id] => 822664 [patent_doc_number] => 07409166 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-08-05 [patent_title] => 'Device and a method for processing a digital signal in a bit-to-bit polarization-interleaved format of an optical transmission system' [patent_app_type] => utility [patent_app_number] => 11/192355 [patent_app_country] => US [patent_app_date] => 2005-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 1273 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/409/07409166.pdf [firstpage_image] =>[orig_patent_app_number] => 11192355 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/192355
Device and a method for processing a digital signal in a bit-to-bit polarization-interleaved format of an optical transmission system Jul 28, 2005 Issued
Array ( [id] => 5880308 [patent_doc_number] => 20060029390 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-02-09 [patent_title] => 'Optical distribution network monitoring method and system' [patent_app_type] => utility [patent_app_number] => 11/190830 [patent_app_country] => US [patent_app_date] => 2005-07-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4490 [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] => publications/A1/0029/20060029390.pdf [firstpage_image] =>[orig_patent_app_number] => 11190830 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/190830
Optical distribution network monitoring method and system Jul 27, 2005 Abandoned
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