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] => 6077936 [patent_doc_number] => 20020080448 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-06-27 [patent_title] => 'Signal transmission apparatus and method for optical base station' [patent_app_type] => new [patent_app_number] => 10/023745 [patent_app_country] => US [patent_app_date] => 2001-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4984 [patent_no_of_claims] => 36 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 48 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0080/20020080448.pdf [firstpage_image] =>[orig_patent_app_number] => 10023745 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/023745
Signal transmission apparatus and method for optical base station Dec 20, 2001 Issued
Array ( [id] => 618484 [patent_doc_number] => 07146098 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2006-12-05 [patent_title] => 'Optical protection scheme' [patent_app_type] => utility [patent_app_number] => 10/034036 [patent_app_country] => US [patent_app_date] => 2001-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 6805 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/146/07146098.pdf [firstpage_image] =>[orig_patent_app_number] => 10034036 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/034036
Optical protection scheme Dec 19, 2001 Issued
Array ( [id] => 6682484 [patent_doc_number] => 20030118348 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-06-26 [patent_title] => 'Method and system for providing controlled impairments to an optical transport system' [patent_app_type] => new [patent_app_number] => 10/038502 [patent_app_country] => US [patent_app_date] => 2001-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2266 [patent_no_of_claims] => 31 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 61 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0118/20030118348.pdf [firstpage_image] =>[orig_patent_app_number] => 10038502 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/038502
Method and apparatus for providing controlled impairments to an optical transport system Dec 19, 2001 Issued
Array ( [id] => 977849 [patent_doc_number] => 06934470 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2005-08-23 [patent_title] => 'Measurement of optical power in optical fiber networks' [patent_app_type] => utility [patent_app_number] => 10/029693 [patent_app_country] => US [patent_app_date] => 2001-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 2917 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/934/06934470.pdf [firstpage_image] =>[orig_patent_app_number] => 10029693 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/029693
Measurement of optical power in optical fiber networks Dec 19, 2001 Issued
Array ( [id] => 547356 [patent_doc_number] => 07181146 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2007-02-20 [patent_title] => 'Self-adjusting data transmitter' [patent_app_type] => utility [patent_app_number] => 10/028830 [patent_app_country] => US [patent_app_date] => 2001-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 11 [patent_no_of_words] => 11939 [patent_no_of_claims] => 35 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/181/07181146.pdf [firstpage_image] =>[orig_patent_app_number] => 10028830 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/028830
Self-adjusting data transmitter Dec 19, 2001 Issued
Array ( [id] => 913440 [patent_doc_number] => 07330652 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2008-02-12 [patent_title] => 'System and method for selecting the placement of optical amplifiers in an optical network' [patent_app_type] => utility [patent_app_number] => 10/037085 [patent_app_country] => US [patent_app_date] => 2001-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 19 [patent_no_of_words] => 7875 [patent_no_of_claims] => 34 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 369 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/330/07330652.pdf [firstpage_image] =>[orig_patent_app_number] => 10037085 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/037085
System and method for selecting the placement of optical amplifiers in an optical network Dec 19, 2001 Issued
Array ( [id] => 1161718 [patent_doc_number] => 06771903 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2004-08-03 [patent_title] => 'Fiber optic safety system for wind turbines' [patent_app_type] => B1 [patent_app_number] => 10/017124 [patent_app_country] => US [patent_app_date] => 2001-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2455 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/771/06771903.pdf [firstpage_image] =>[orig_patent_app_number] => 10017124 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/017124
Fiber optic safety system for wind turbines Dec 13, 2001 Issued
Array ( [id] => 5919378 [patent_doc_number] => 20020113955 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-08-22 [patent_title] => 'Iterative approach to Stimulated Raman Scattering (SRS) error estimation' [patent_app_type] => new [patent_app_number] => 10/013679 [patent_app_country] => US [patent_app_date] => 2001-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3347 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 195 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0113/20020113955.pdf [firstpage_image] =>[orig_patent_app_number] => 10013679 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/013679
Iterative approach to Stimulated Raman Scattering (SRS) error estimation Dec 12, 2001 Abandoned
Array ( [id] => 6588069 [patent_doc_number] => 20020041728 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-04-11 [patent_title] => 'Optical transmission system and terminal device applicable to the system' [patent_app_type] => new [patent_app_number] => 10/002152 [patent_app_country] => US [patent_app_date] => 2001-12-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 4498 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0041/20020041728.pdf [firstpage_image] =>[orig_patent_app_number] => 10002152 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/002152
Optical transmission system and terminal device applicable to the system Dec 4, 2001 Issued
Array ( [id] => 1016616 [patent_doc_number] => 06895184 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2005-05-17 [patent_title] => 'Interconnected broadcast and select optical networks with shared wavelengths' [patent_app_type] => utility [patent_app_number] => 09/990196 [patent_app_country] => US [patent_app_date] => 2001-11-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 25 [patent_no_of_words] => 5337 [patent_no_of_claims] => 70 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/895/06895184.pdf [firstpage_image] =>[orig_patent_app_number] => 09990196 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/990196
Interconnected broadcast and select optical networks with shared wavelengths Nov 20, 2001 Issued
Array ( [id] => 5998241 [patent_doc_number] => 20020027693 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-03-07 [patent_title] => 'Parallel optical transmission/reception module' [patent_app_type] => new [patent_app_number] => 09/988159 [patent_app_country] => US [patent_app_date] => 2001-11-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 6286 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 26 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0027/20020027693.pdf [firstpage_image] =>[orig_patent_app_number] => 09988159 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/988159
Parallel optical transmission/reception module Nov 18, 2001 Issued
Array ( [id] => 6859755 [patent_doc_number] => 20030090763 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-05-15 [patent_title] => 'Echelle grating interleaver' [patent_app_type] => new [patent_app_number] => 10/010647 [patent_app_country] => US [patent_app_date] => 2001-11-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 6201 [patent_no_of_claims] => 51 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0090/20030090763.pdf [firstpage_image] =>[orig_patent_app_number] => 10010647 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/010647
Echelle grating interleaver Nov 12, 2001 Abandoned
Array ( [id] => 5919559 [patent_doc_number] => 20020114038 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-08-22 [patent_title] => 'Optical communication system' [patent_app_type] => new [patent_app_number] => 10/039330 [patent_app_country] => US [patent_app_date] => 2001-11-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 15325 [patent_no_of_claims] => 74 [patent_no_of_ind_claims] => 16 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0114/20020114038.pdf [firstpage_image] =>[orig_patent_app_number] => 10039330 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/039330
Optical communication system Nov 6, 2001 Abandoned
Array ( [id] => 788996 [patent_doc_number] => 06987932 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-01-17 [patent_title] => 'Apparatus and method for controlling an optical transceiver' [patent_app_type] => utility [patent_app_number] => 10/007024 [patent_app_country] => US [patent_app_date] => 2001-11-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 2567 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/987/06987932.pdf [firstpage_image] =>[orig_patent_app_number] => 10007024 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/007024
Apparatus and method for controlling an optical transceiver Nov 4, 2001 Issued
Array ( [id] => 7422530 [patent_doc_number] => 20040208581 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-10-21 [patent_title] => 'Optical add-drop multiplexer' [patent_app_type] => new [patent_app_number] => 10/052809 [patent_app_country] => US [patent_app_date] => 2001-11-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2474 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 76 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0208/20040208581.pdf [firstpage_image] =>[orig_patent_app_number] => 10052809 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/052809
Optical add-drop multiplexer Nov 1, 2001 Issued
Array ( [id] => 547279 [patent_doc_number] => 07181141 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2007-02-20 [patent_title] => 'Method and system for collecting network topology in an optical communications network' [patent_app_type] => utility [patent_app_number] => 10/007224 [patent_app_country] => US [patent_app_date] => 2001-11-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 19 [patent_no_of_words] => 8899 [patent_no_of_claims] => 32 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 155 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/181/07181141.pdf [firstpage_image] =>[orig_patent_app_number] => 10007224 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/007224
Method and system for collecting network topology in an optical communications network Nov 1, 2001 Issued
Array ( [id] => 715272 [patent_doc_number] => 07058303 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-06-06 [patent_title] => 'Optical cross-connecting device' [patent_app_type] => utility [patent_app_number] => 10/003653 [patent_app_country] => US [patent_app_date] => 2001-11-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 21 [patent_no_of_words] => 6342 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 152 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/058/07058303.pdf [firstpage_image] =>[orig_patent_app_number] => 10003653 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/003653
Optical cross-connecting device Nov 1, 2001 Issued
Array ( [id] => 7606141 [patent_doc_number] => 07099580 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2006-08-29 [patent_title] => 'Method and system for communicating network topology in an optical communications network' [patent_app_type] => utility [patent_app_number] => 10/007212 [patent_app_country] => US [patent_app_date] => 2001-11-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 19 [patent_no_of_words] => 8976 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/099/07099580.pdf [firstpage_image] =>[orig_patent_app_number] => 10007212 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/007212
Method and system for communicating network topology in an optical communications network Nov 1, 2001 Issued
Array ( [id] => 974610 [patent_doc_number] => 06937821 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2005-08-30 [patent_title] => 'Optical power transient monitor' [patent_app_type] => utility [patent_app_number] => 10/008080 [patent_app_country] => US [patent_app_date] => 2001-11-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 2518 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/937/06937821.pdf [firstpage_image] =>[orig_patent_app_number] => 10008080 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/008080
Optical power transient monitor Nov 1, 2001 Issued
Array ( [id] => 1024187 [patent_doc_number] => 06889011 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2005-05-03 [patent_title] => 'Integrated adaptive chromatic dispersion/polarization mode dispersion compensation system' [patent_app_type] => utility [patent_app_number] => 10/004332 [patent_app_country] => US [patent_app_date] => 2001-11-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 10 [patent_no_of_words] => 3439 [patent_no_of_claims] => 60 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/889/06889011.pdf [firstpage_image] =>[orig_patent_app_number] => 10004332 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/004332
Integrated adaptive chromatic dispersion/polarization mode dispersion compensation system Nov 1, 2001 Issued
Menu