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] => 193862 [patent_doc_number] => RE041063 [patent_country] => US [patent_kind] => E1 [patent_issue_date] => 2009-12-29 [patent_title] => 'Optical layer multicasting using a multiple sub-carrier header and multicast switch with active header insertion via reflective single sideband optical processing' [patent_app_type] => reissue [patent_app_number] => 12/114622 [patent_app_country] => US [patent_app_date] => 2008-05-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 42 [patent_figures_cnt] => 50 [patent_no_of_words] => 28643 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 214 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/RE/041/RE041063.pdf [firstpage_image] =>[orig_patent_app_number] => 12114622 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/114622
Optical layer multicasting using a multiple sub-carrier header and multicast switch with active header insertion via reflective single sideband optical processing May 1, 2008 Issued
Array ( [id] => 4898636 [patent_doc_number] => 20080118249 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-05-22 [patent_title] => 'GENERATING OF HIGH RATE MODULATED PULSE STREAMS' [patent_app_type] => utility [patent_app_number] => 12/017363 [patent_app_country] => US [patent_app_date] => 2008-01-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 8505 [patent_no_of_claims] => 11 [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/A1/0118/20080118249.pdf [firstpage_image] =>[orig_patent_app_number] => 12017363 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/017363
Generating of high rate modulated pulse streams Jan 21, 2008 Issued
Array ( [id] => 354575 [patent_doc_number] => 07493051 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-02-17 [patent_title] => 'Generating of high rate modulated pulse streams' [patent_app_type] => utility [patent_app_number] => 12/017367 [patent_app_country] => US [patent_app_date] => 2008-01-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 15 [patent_no_of_words] => 8529 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 336 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/493/07493051.pdf [firstpage_image] =>[orig_patent_app_number] => 12017367 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/017367
Generating of high rate modulated pulse streams Jan 21, 2008 Issued
Array ( [id] => 4878962 [patent_doc_number] => 20080152345 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-06-26 [patent_title] => 'WAVELENGTH DIVISION MULTIPLEXING-PASSIVE OPTICAL NETWORK SYSTEM' [patent_app_type] => utility [patent_app_number] => 11/949674 [patent_app_country] => US [patent_app_date] => 2007-12-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4588 [patent_no_of_claims] => 18 [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/A1/0152/20080152345.pdf [firstpage_image] =>[orig_patent_app_number] => 11949674 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/949674
Wavelength division multiplexing-passive optical network system Dec 2, 2007 Issued
Array ( [id] => 592762 [patent_doc_number] => 07454140 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-11-18 [patent_title] => 'Fiber to the home broadband home unit' [patent_app_type] => utility [patent_app_number] => 11/865180 [patent_app_country] => US [patent_app_date] => 2007-10-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 9018 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/454/07454140.pdf [firstpage_image] =>[orig_patent_app_number] => 11865180 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/865180
Fiber to the home broadband home unit Sep 30, 2007 Issued
Array ( [id] => 271841 [patent_doc_number] => 07565081 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2009-07-21 [patent_title] => 'Optical/radio local access network' [patent_app_type] => utility [patent_app_number] => 11/894928 [patent_app_country] => US [patent_app_date] => 2007-08-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 5083 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/565/07565081.pdf [firstpage_image] =>[orig_patent_app_number] => 11894928 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/894928
Optical/radio local access network Aug 21, 2007 Issued
Array ( [id] => 4812500 [patent_doc_number] => 20080193131 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-08-14 [patent_title] => 'TIME DIVISION MULTIPLEXING OF INTER-SYSTEM CHANNEL DATA STREAMS FOR TRANSMISSION ACROSS A NETWORK' [patent_app_type] => utility [patent_app_number] => 11/770893 [patent_app_country] => US [patent_app_date] => 2007-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3193 [patent_no_of_claims] => 27 [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/A1/0193/20080193131.pdf [firstpage_image] =>[orig_patent_app_number] => 11770893 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/770893
Time division multiplexing of inter-system channel data streams for transmission across a network Jun 28, 2007 Issued
Array ( [id] => 4771063 [patent_doc_number] => 20080056721 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-03-06 [patent_title] => 'MULTIPLE BIT RATE OPTICAL COMMUNICATION METHOD, OPTICAL NETWORK UNIT AND OPTICAL LINE TERMINAL' [patent_app_type] => utility [patent_app_number] => 11/737207 [patent_app_country] => US [patent_app_date] => 2007-04-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 16292 [patent_no_of_claims] => 14 [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/A1/0056/20080056721.pdf [firstpage_image] =>[orig_patent_app_number] => 11737207 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/737207
Multiple bit rate optical communication method, optical network unit and optical line terminal Apr 18, 2007 Issued
Array ( [id] => 342804 [patent_doc_number] => 07502564 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-03-10 [patent_title] => 'Integrated memory mapped controller circuit for fiber optics transceiver' [patent_app_type] => utility [patent_app_number] => 11/679800 [patent_app_country] => US [patent_app_date] => 2007-02-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 11715 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/502/07502564.pdf [firstpage_image] =>[orig_patent_app_number] => 11679800 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/679800
Integrated memory mapped controller circuit for fiber optics transceiver Feb 26, 2007 Issued
Array ( [id] => 199872 [patent_doc_number] => 07639946 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-12-29 [patent_title] => 'Distribution node for an optical network' [patent_app_type] => utility [patent_app_number] => 11/619945 [patent_app_country] => US [patent_app_date] => 2007-01-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 10514 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/639/07639946.pdf [firstpage_image] =>[orig_patent_app_number] => 11619945 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/619945
Distribution node for an optical network Jan 3, 2007 Issued
Array ( [id] => 357561 [patent_doc_number] => 07489864 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-02-10 [patent_title] => 'Method and system for providing controlled impairments to an optical transport system' [patent_app_type] => utility [patent_app_number] => 11/598430 [patent_app_country] => US [patent_app_date] => 2006-11-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 2257 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/489/07489864.pdf [firstpage_image] =>[orig_patent_app_number] => 11598430 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/598430
Method and system for providing controlled impairments to an optical transport system Nov 12, 2006 Issued
Array ( [id] => 5624587 [patent_doc_number] => 20060263092 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-11-23 [patent_title] => 'Optoelectronic Transceiver Having Dual Access to Onboard Diagnostics' [patent_app_type] => utility [patent_app_number] => 11/462030 [patent_app_country] => US [patent_app_date] => 2006-08-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 10562 [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/A1/0263/20060263092.pdf [firstpage_image] =>[orig_patent_app_number] => 11462030 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/462030
Optoelectronic transceiver having dual access to onboard diagnostics Aug 1, 2006 Issued
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
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