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] => 312452 [patent_doc_number] => 07529488 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-05-05 [patent_title] => 'Optical transceiver module with onboard diagnostics accessible via pins' [patent_app_type] => utility [patent_app_number] => 11/095996 [patent_app_country] => US [patent_app_date] => 2005-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 29 [patent_no_of_words] => 11807 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 157 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/529/07529488.pdf [firstpage_image] =>[orig_patent_app_number] => 11095996 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/095996
Optical transceiver module with onboard diagnostics accessible via pins Mar 29, 2005 Issued
Array ( [id] => 5759333 [patent_doc_number] => 20060210278 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-09-21 [patent_title] => 'Remote operation of local or distant infrared-controllable and non-infrared-controllable devices' [patent_app_type] => utility [patent_app_number] => 11/085349 [patent_app_country] => US [patent_app_date] => 2005-03-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 9136 [patent_no_of_claims] => 72 [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/A1/0210/20060210278.pdf [firstpage_image] =>[orig_patent_app_number] => 11085349 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/085349
Remote operation of local or distant infrared-controllable and non-infrared-controllable devices Mar 20, 2005 Abandoned
Array ( [id] => 7049379 [patent_doc_number] => 20050185266 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-08-25 [patent_title] => 'High sensitivity, high resolution detection of signals' [patent_app_type] => utility [patent_app_number] => 11/080019 [patent_app_country] => US [patent_app_date] => 2005-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 13609 [patent_no_of_claims] => 39 [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/A1/0185/20050185266.pdf [firstpage_image] =>[orig_patent_app_number] => 11080019 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/080019
High sensitivity, high resolution detection of signals Mar 13, 2005 Issued
Array ( [id] => 573560 [patent_doc_number] => 07162160 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2007-01-09 [patent_title] => 'System and method for protecting eye safety during operation of a fiber optic transceiver' [patent_app_type] => utility [patent_app_number] => 11/077280 [patent_app_country] => US [patent_app_date] => 2005-03-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 11690 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/162/07162160.pdf [firstpage_image] =>[orig_patent_app_number] => 11077280 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/077280
System and method for protecting eye safety during operation of a fiber optic transceiver Mar 8, 2005 Issued
Array ( [id] => 5629850 [patent_doc_number] => 20060146318 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-07-06 [patent_title] => 'Method and apparatus for self-testing of test equipment' [patent_app_type] => utility [patent_app_number] => 11/030381 [patent_app_country] => US [patent_app_date] => 2005-01-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 6193 [patent_no_of_claims] => 20 [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/A1/0146/20060146318.pdf [firstpage_image] =>[orig_patent_app_number] => 11030381 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/030381
Method and apparatus for self-testing of test equipment Jan 5, 2005 Issued
Array ( [id] => 5654904 [patent_doc_number] => 20060140639 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-06-29 [patent_title] => 'Methods and apparatus for Raman crosstalk reduction via idle data pattern control' [patent_app_type] => utility [patent_app_number] => 11/023741 [patent_app_country] => US [patent_app_date] => 2004-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3972 [patent_no_of_claims] => 30 [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/A1/0140/20060140639.pdf [firstpage_image] =>[orig_patent_app_number] => 11023741 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/023741
Methods and apparatus for Raman crosstalk reduction via idle data pattern control Dec 27, 2004 Issued
Array ( [id] => 755868 [patent_doc_number] => 07024123 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-04-04 [patent_title] => 'Optical data transmitting apparatus and method' [patent_app_type] => utility [patent_app_number] => 11/010425 [patent_app_country] => US [patent_app_date] => 2004-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 14 [patent_no_of_words] => 6565 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 68 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/024/07024123.pdf [firstpage_image] =>[orig_patent_app_number] => 11010425 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/010425
Optical data transmitting apparatus and method Dec 13, 2004 Issued
Array ( [id] => 175144 [patent_doc_number] => 07660526 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-02-09 [patent_title] => 'Through channel loss prevention at a WDM node' [patent_app_type] => utility [patent_app_number] => 10/987181 [patent_app_country] => US [patent_app_date] => 2004-11-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 4249 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 177 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/660/07660526.pdf [firstpage_image] =>[orig_patent_app_number] => 10987181 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/987181
Through channel loss prevention at a WDM node Nov 11, 2004 Issued
Array ( [id] => 6904947 [patent_doc_number] => 20050100342 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-05-12 [patent_title] => 'Optical dispersion compensation system and method in optical communication system' [patent_app_type] => utility [patent_app_number] => 10/987978 [patent_app_country] => US [patent_app_date] => 2004-11-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3555 [patent_no_of_claims] => 23 [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/A1/0100/20050100342.pdf [firstpage_image] =>[orig_patent_app_number] => 10987978 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/987978
Optical dispersion compensation system and method in optical communication system Nov 11, 2004 Abandoned
Array ( [id] => 7135184 [patent_doc_number] => 20050180546 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-08-18 [patent_title] => 'Terrestrial optical communication system having remotely powered nodes' [patent_app_type] => utility [patent_app_number] => 10/972541 [patent_app_country] => US [patent_app_date] => 2004-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2188 [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/A1/0180/20050180546.pdf [firstpage_image] =>[orig_patent_app_number] => 10972541 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/972541
Terrestrial optical communication system having remotely powered nodes Oct 24, 2004 Abandoned
Array ( [id] => 328347 [patent_doc_number] => 07515835 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2009-04-07 [patent_title] => 'System, method and apparatus for clockless PPM optical communication' [patent_app_type] => utility [patent_app_number] => 10/973696 [patent_app_country] => US [patent_app_date] => 2004-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2035 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/515/07515835.pdf [firstpage_image] =>[orig_patent_app_number] => 10973696 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/973696
System, method and apparatus for clockless PPM optical communication Oct 24, 2004 Issued
Array ( [id] => 6938281 [patent_doc_number] => 20050111843 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-05-26 [patent_title] => 'Transmission loss and gain measurement method, transmitter-receiver, and transmitting-receiving system' [patent_app_type] => utility [patent_app_number] => 10/971047 [patent_app_country] => US [patent_app_date] => 2004-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 11317 [patent_no_of_claims] => 106 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0111/20050111843.pdf [firstpage_image] =>[orig_patent_app_number] => 10971047 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/971047
Transmission method, transmitter-receiver, and transmitting-receiving system Oct 24, 2004 Issued
Array ( [id] => 576976 [patent_doc_number] => 07471899 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-12-30 [patent_title] => 'WDM-PON system based on wavelength-tunable external cavity laser light source' [patent_app_type] => utility [patent_app_number] => 10/968423 [patent_app_country] => US [patent_app_date] => 2004-10-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 28 [patent_no_of_words] => 8358 [patent_no_of_claims] => 35 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 176 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/471/07471899.pdf [firstpage_image] =>[orig_patent_app_number] => 10968423 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/968423
WDM-PON system based on wavelength-tunable external cavity laser light source Oct 17, 2004 Issued
Array ( [id] => 5812650 [patent_doc_number] => 20060083520 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-04-20 [patent_title] => 'Communication by radio waves and optical waveguides' [patent_app_type] => utility [patent_app_number] => 10/966509 [patent_app_country] => US [patent_app_date] => 2004-10-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3052 [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/A1/0083/20060083520.pdf [firstpage_image] =>[orig_patent_app_number] => 10966509 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/966509
Communication by radio waves and optical waveguides Oct 14, 2004 Abandoned
Array ( [id] => 5769071 [patent_doc_number] => 20050265725 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-12-01 [patent_title] => 'Optical transmission apparatus, optical transmission system and dispersion compensating method' [patent_app_type] => utility [patent_app_number] => 10/954310 [patent_app_country] => US [patent_app_date] => 2004-10-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 28 [patent_figures_cnt] => 28 [patent_no_of_words] => 17712 [patent_no_of_claims] => 19 [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/A1/0265/20050265725.pdf [firstpage_image] =>[orig_patent_app_number] => 10954310 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/954310
Optical transmission apparatus, optical transmission system and dispersion compensating method Sep 30, 2004 Abandoned
Array ( [id] => 7004331 [patent_doc_number] => 20050169644 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-08-04 [patent_title] => 'Optical signal transmitting device' [patent_app_type] => utility [patent_app_number] => 10/954208 [patent_app_country] => US [patent_app_date] => 2004-10-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 5213 [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/A1/0169/20050169644.pdf [firstpage_image] =>[orig_patent_app_number] => 10954208 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/954208
Optical signal transmitting device Sep 30, 2004 Abandoned
Array ( [id] => 5636734 [patent_doc_number] => 20060067707 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-03-30 [patent_title] => 'System and method for increasing data communication bandwidth in a light communication system' [patent_app_type] => utility [patent_app_number] => 10/954925 [patent_app_country] => US [patent_app_date] => 2004-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 2086 [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/A1/0067/20060067707.pdf [firstpage_image] =>[orig_patent_app_number] => 10954925 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/954925
System and method for increasing data communication bandwidth in a light communication system Sep 29, 2004 Abandoned
Array ( [id] => 320130 [patent_doc_number] => 07522848 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-04-21 [patent_title] => 'Receiver with dynamically adjustable decision threshold voltage based on input power' [patent_app_type] => utility [patent_app_number] => 10/955575 [patent_app_country] => US [patent_app_date] => 2004-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 4178 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/522/07522848.pdf [firstpage_image] =>[orig_patent_app_number] => 10955575 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/955575
Receiver with dynamically adjustable decision threshold voltage based on input power Sep 29, 2004 Issued
Array ( [id] => 354582 [patent_doc_number] => 07493053 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-02-17 [patent_title] => 'Mechanism to select bandwidth in an optical receiver circuit' [patent_app_type] => utility [patent_app_number] => 10/954902 [patent_app_country] => US [patent_app_date] => 2004-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 2132 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/493/07493053.pdf [firstpage_image] =>[orig_patent_app_number] => 10954902 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/954902
Mechanism to select bandwidth in an optical receiver circuit Sep 29, 2004 Issued
Array ( [id] => 6938292 [patent_doc_number] => 20050111854 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-05-26 [patent_title] => 'Optical multilevel-coded signal transmission system and method thereof, optical transmitter, and multilevel-coded signal light generating method' [patent_app_type] => utility [patent_app_number] => 10/957151 [patent_app_country] => US [patent_app_date] => 2004-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 6462 [patent_no_of_claims] => 31 [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/A1/0111/20050111854.pdf [firstpage_image] =>[orig_patent_app_number] => 10957151 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/957151
Optical multilevel-coded signal transmission system and method thereof, optical transmitter, and multilevel-coded signal light generating method Sep 29, 2004 Issued
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