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] => 265117 [patent_doc_number] => 07570889 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-08-04 [patent_title] => 'Common electronic dispersion compensation arrangement for use with multiple optical communication channels' [patent_app_type] => utility [patent_app_number] => 11/413675 [patent_app_country] => US [patent_app_date] => 2006-04-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 2837 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/570/07570889.pdf [firstpage_image] =>[orig_patent_app_number] => 11413675 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/413675
Common electronic dispersion compensation arrangement for use with multiple optical communication channels Apr 26, 2006 Issued
Array ( [id] => 5677085 [patent_doc_number] => 20060182440 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-08-17 [patent_title] => 'Fault isolation of individual switch modules using robust switch architecture' [patent_app_type] => utility [patent_app_number] => 11/405992 [patent_app_country] => US [patent_app_date] => 2006-04-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 4072 [patent_no_of_claims] => 17 [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/A1/0182/20060182440.pdf [firstpage_image] =>[orig_patent_app_number] => 11405992 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/405992
Fault isolation of individual switch modules using robust switch architecture Apr 17, 2006 Abandoned
Array ( [id] => 534940 [patent_doc_number] => 07187873 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2007-03-06 [patent_title] => 'Compensation of polarization mode dispersion in single mode fiber for maximum-likelihood sequence estimation' [patent_app_type] => utility [patent_app_number] => 11/378900 [patent_app_country] => US [patent_app_date] => 2006-03-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 3674 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 151 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/187/07187873.pdf [firstpage_image] =>[orig_patent_app_number] => 11378900 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/378900
Compensation of polarization mode dispersion in single mode fiber for maximum-likelihood sequence estimation Mar 16, 2006 Issued
Array ( [id] => 5654908 [patent_doc_number] => 20060140643 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-06-29 [patent_title] => 'Method and apparatus for interleaved optical single sideband modulation' [patent_app_type] => utility [patent_app_number] => 11/358990 [patent_app_country] => US [patent_app_date] => 2006-02-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 8442 [patent_no_of_claims] => 1 [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/A1/0140/20060140643.pdf [firstpage_image] =>[orig_patent_app_number] => 11358990 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/358990
Method and apparatus for interleaved optical single sideband modulation Feb 20, 2006 Issued
90/007943 RAPID ASSEMBLY PHOTOGRAPHIC LIGHTING DOME Feb 16, 2006 Issued
Array ( [id] => 819092 [patent_doc_number] => 07412168 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-08-12 [patent_title] => 'MPLS application to optical cross-connect using wavelength as a label' [patent_app_type] => utility [patent_app_number] => 11/352797 [patent_app_country] => US [patent_app_date] => 2006-02-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 10 [patent_no_of_words] => 4088 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/412/07412168.pdf [firstpage_image] =>[orig_patent_app_number] => 11352797 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/352797
MPLS application to optical cross-connect using wavelength as a label Feb 12, 2006 Issued
Array ( [id] => 5118984 [patent_doc_number] => 20070140698 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-06-21 [patent_title] => 'Radio frequency signal device biasing circuit' [patent_app_type] => utility [patent_app_number] => 11/311543 [patent_app_country] => US [patent_app_date] => 2005-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2824 [patent_no_of_claims] => 18 [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/A1/0140/20070140698.pdf [firstpage_image] =>[orig_patent_app_number] => 11311543 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/311543
Radio frequency signal device biasing circuit Dec 19, 2005 Abandoned
Array ( [id] => 5654895 [patent_doc_number] => 20060140630 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-06-29 [patent_title] => 'Communication systems incorporating control meshes' [patent_app_type] => utility [patent_app_number] => 11/314400 [patent_app_country] => US [patent_app_date] => 2005-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 23 [patent_no_of_words] => 5337 [patent_no_of_claims] => 32 [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/A1/0140/20060140630.pdf [firstpage_image] =>[orig_patent_app_number] => 11314400 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/314400
Communication systems incorporating control meshes Dec 19, 2005 Issued
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] => 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] => 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] => 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
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