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] => 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] => 5819751 [patent_doc_number] => 20060024064 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-02-02 [patent_title] => 'Method for transmitting data signals and additional signals in an optical network' [patent_app_type] => utility [patent_app_number] => 11/191534 [patent_app_country] => US [patent_app_date] => 2005-07-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2230 [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/A1/0024/20060024064.pdf [firstpage_image] =>[orig_patent_app_number] => 11191534 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/191534
Method for transmitting data signals and additional signals in an optical network Jul 27, 2005 Abandoned
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
Array ( [id] => 5726091 [patent_doc_number] => 20060056851 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-03-16 [patent_title] => 'Free-space optical communication apparatus' [patent_app_type] => utility [patent_app_number] => 11/191051 [patent_app_country] => US [patent_app_date] => 2005-07-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 10491 [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/A1/0056/20060056851.pdf [firstpage_image] =>[orig_patent_app_number] => 11191051 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/191051
Free-space optical communication apparatus Jul 27, 2005 Abandoned
Array ( [id] => 7055442 [patent_doc_number] => 20050276614 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-12-15 [patent_title] => 'Signal processor for converting signal' [patent_app_type] => utility [patent_app_number] => 11/190755 [patent_app_country] => US [patent_app_date] => 2005-07-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2426 [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/A1/0276/20050276614.pdf [firstpage_image] =>[orig_patent_app_number] => 11190755 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/190755
Signal processor for converting signal Jul 26, 2005 Issued
Array ( [id] => 261401 [patent_doc_number] => 07574134 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-08-11 [patent_title] => 'Method of determining at least one variable of a WDM optical network' [patent_app_type] => utility [patent_app_number] => 11/190110 [patent_app_country] => US [patent_app_date] => 2005-07-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 2718 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 189 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/574/07574134.pdf [firstpage_image] =>[orig_patent_app_number] => 11190110 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/190110
Method of determining at least one variable of a WDM optical network Jul 26, 2005 Issued
Array ( [id] => 240920 [patent_doc_number] => 07593643 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-09-22 [patent_title] => 'Method and apparatus for femtosecond communication' [patent_app_type] => utility [patent_app_number] => 11/189558 [patent_app_country] => US [patent_app_date] => 2005-07-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 9 [patent_no_of_words] => 4140 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/593/07593643.pdf [firstpage_image] =>[orig_patent_app_number] => 11189558 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/189558
Method and apparatus for femtosecond communication Jul 25, 2005 Issued
Array ( [id] => 257675 [patent_doc_number] => 07577357 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-08-18 [patent_title] => 'Optical switch' [patent_app_type] => utility [patent_app_number] => 11/188700 [patent_app_country] => US [patent_app_date] => 2005-07-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 12 [patent_no_of_words] => 27312 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 9 [patent_words_short_claim] => 576 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/577/07577357.pdf [firstpage_image] =>[orig_patent_app_number] => 11188700 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/188700
Optical switch Jul 25, 2005 Issued
Array ( [id] => 7044873 [patent_doc_number] => 20050249468 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-11-10 [patent_title] => 'Optical transceiver module with multipurpose internal serial bus' [patent_app_type] => utility [patent_app_number] => 11/169025 [patent_app_country] => US [patent_app_date] => 2005-06-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 5733 [patent_no_of_claims] => 5 [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/A1/0249/20050249468.pdf [firstpage_image] =>[orig_patent_app_number] => 11169025 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/169025
Optical transceiver module with multipurpose internal serial bus Jun 26, 2005 Issued
Array ( [id] => 7241402 [patent_doc_number] => 20050271388 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-12-08 [patent_title] => 'Chip to chip optic alleys and method' [patent_app_type] => utility [patent_app_number] => 11/139922 [patent_app_country] => US [patent_app_date] => 2005-05-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 7416 [patent_no_of_claims] => 18 [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/A1/0271/20050271388.pdf [firstpage_image] =>[orig_patent_app_number] => 11139922 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/139922
Chip to chip optic alleys and method May 26, 2005 Issued
Array ( [id] => 5624313 [patent_doc_number] => 20060262818 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-11-23 [patent_title] => 'Microcontroller based thermoelectric cooler controller' [patent_app_type] => utility [patent_app_number] => 11/119134 [patent_app_country] => US [patent_app_date] => 2005-04-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3158 [patent_no_of_claims] => 14 [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/A1/0262/20060262818.pdf [firstpage_image] =>[orig_patent_app_number] => 11119134 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/119134
Microcontroller based thermoelectric cooler controller Apr 28, 2005 Abandoned
Array ( [id] => 6977121 [patent_doc_number] => 20050286837 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-12-29 [patent_title] => 'Pluggable optical transceiver having shielding structure' [patent_app_type] => utility [patent_app_number] => 11/115388 [patent_app_country] => US [patent_app_date] => 2005-04-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 9590 [patent_no_of_claims] => 18 [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/A1/0286/20050286837.pdf [firstpage_image] =>[orig_patent_app_number] => 11115388 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/115388
Pluggable optical transceiver having shielding structure Apr 26, 2005 Abandoned
Array ( [id] => 5894172 [patent_doc_number] => 20060002710 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-01-05 [patent_title] => 'Application-specific microcode for controlling an optical transceiver' [patent_app_type] => utility [patent_app_number] => 11/114984 [patent_app_country] => US [patent_app_date] => 2005-04-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3977 [patent_no_of_claims] => 22 [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/A1/0002/20060002710.pdf [firstpage_image] =>[orig_patent_app_number] => 11114984 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/114984
Application-specific microcode for controlling an optical transceiver Apr 25, 2005 Abandoned
Array ( [id] => 7044657 [patent_doc_number] => 20050249252 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-11-10 [patent_title] => 'Method and apparatus for digital signal processing enhanced laser performance compensation' [patent_app_type] => utility [patent_app_number] => 11/111335 [patent_app_country] => US [patent_app_date] => 2005-04-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 6047 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0249/20050249252.pdf [firstpage_image] =>[orig_patent_app_number] => 11111335 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/111335
Method and apparatus for digital signal processing enhanced laser performance compensation Apr 20, 2005 Abandoned
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