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] => 6986163 [patent_doc_number] => 20010035995 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2001-11-01 [patent_title] => 'Remotely-interrogated high data rate free space laser communications link' [patent_app_type] => new [patent_app_number] => 09/827454 [patent_app_country] => US [patent_app_date] => 2001-04-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 5716 [patent_no_of_claims] => 44 [patent_no_of_ind_claims] => 10 [patent_words_short_claim] => 33 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0035/20010035995.pdf [firstpage_image] =>[orig_patent_app_number] => 09827454 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/827454
Remotely-interrogated high data rate free space laser communications link Apr 5, 2001 Issued
Array ( [id] => 1232570 [patent_doc_number] => 06697574 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-02-24 [patent_title] => 'Multiple input waveguide grating router for broadcast and multicast services' [patent_app_type] => B2 [patent_app_number] => 09/822821 [patent_app_country] => US [patent_app_date] => 2001-04-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 2795 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 273 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/697/06697574.pdf [firstpage_image] =>[orig_patent_app_number] => 09822821 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/822821
Multiple input waveguide grating router for broadcast and multicast services Apr 1, 2001 Issued
Array ( [id] => 987140 [patent_doc_number] => 06925262 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2005-08-02 [patent_title] => 'Method and system for compensating chromatic dispersion' [patent_app_type] => utility [patent_app_number] => 09/822466 [patent_app_country] => US [patent_app_date] => 2001-04-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 32 [patent_figures_cnt] => 33 [patent_no_of_words] => 8178 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 11 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/925/06925262.pdf [firstpage_image] =>[orig_patent_app_number] => 09822466 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/822466
Method and system for compensating chromatic dispersion Apr 1, 2001 Issued
Array ( [id] => 6516974 [patent_doc_number] => 20020135843 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-09-26 [patent_title] => 'Point-to-multipoint optical access network distributed with central office interface capacity' [patent_app_type] => new [patent_app_number] => 09/813715 [patent_app_country] => US [patent_app_date] => 2001-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 6737 [patent_no_of_claims] => 33 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0135/20020135843.pdf [firstpage_image] =>[orig_patent_app_number] => 09813715 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/813715
Point-to-multipoint optical access network distributed with central office interface capacity Mar 19, 2001 Abandoned
Array ( [id] => 6886168 [patent_doc_number] => 20010019437 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2001-09-06 [patent_title] => 'Combination photonic time and wavelength division demultiplexing method' [patent_app_type] => new [patent_app_number] => 09/810880 [patent_app_country] => US [patent_app_date] => 2001-03-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 5810 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 189 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0019/20010019437.pdf [firstpage_image] =>[orig_patent_app_number] => 09810880 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/810880
Combination photonic time and wavelength division demultiplexing method Mar 15, 2001 Abandoned
Array ( [id] => 6891559 [patent_doc_number] => 20010017721 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2001-08-30 [patent_title] => 'Combination photonic time and wavelength division multiplexing method' [patent_app_type] => new [patent_app_number] => 09/810900 [patent_app_country] => US [patent_app_date] => 2001-03-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 6640 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0017/20010017721.pdf [firstpage_image] =>[orig_patent_app_number] => 09810900 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/810900
Combination photonic time and wavelength division multiplexing method Mar 15, 2001 Abandoned
09/810721 Method and apparatus for monitoring an optical network Mar 15, 2001 Abandoned
Array ( [id] => 6891558 [patent_doc_number] => 20010017720 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2001-08-30 [patent_title] => 'Combination photonic time and wavelength division demultiplexing method' [patent_app_type] => new [patent_app_number] => 09/810885 [patent_app_country] => US [patent_app_date] => 2001-03-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 5809 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 166 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0017/20010017720.pdf [firstpage_image] =>[orig_patent_app_number] => 09810885 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/810885
Combination photonic time and wavelength division demultiplexing method Mar 15, 2001 Abandoned
Array ( [id] => 1298346 [patent_doc_number] => 06619864 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2003-09-16 [patent_title] => 'Optical channel monitor with continuous gas cell calibration' [patent_app_type] => B2 [patent_app_number] => 09/808222 [patent_app_country] => US [patent_app_date] => 2001-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 4934 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/619/06619864.pdf [firstpage_image] =>[orig_patent_app_number] => 09808222 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/808222
Optical channel monitor with continuous gas cell calibration Mar 14, 2001 Issued
Array ( [id] => 1191641 [patent_doc_number] => 06735396 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-05-11 [patent_title] => 'Communications network' [patent_app_type] => B2 [patent_app_number] => 09/805378 [patent_app_country] => US [patent_app_date] => 2001-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 8224 [patent_no_of_claims] => 7 [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/06/735/06735396.pdf [firstpage_image] =>[orig_patent_app_number] => 09805378 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/805378
Communications network Mar 13, 2001 Issued
Array ( [id] => 6884315 [patent_doc_number] => 20010038473 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2001-11-08 [patent_title] => 'Devices and methods for controlling protection switching in an optical channel shared protection ring' [patent_app_type] => new [patent_app_number] => 09/802624 [patent_app_country] => US [patent_app_date] => 2001-03-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2609 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 64 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0038/20010038473.pdf [firstpage_image] =>[orig_patent_app_number] => 09802624 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/802624
Devices and methods for controlling protection switching in an optical channel shared protection ring Mar 8, 2001 Abandoned
Array ( [id] => 6421302 [patent_doc_number] => 20020126347 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-09-12 [patent_title] => 'High data rate multiple wavelength encoding' [patent_app_type] => new [patent_app_number] => 09/800816 [patent_app_country] => US [patent_app_date] => 2001-03-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 2893 [patent_no_of_claims] => 72 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0126/20020126347.pdf [firstpage_image] =>[orig_patent_app_number] => 09800816 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/800816
High data rate multiple wavelength encoding Mar 6, 2001 Abandoned
Array ( [id] => 6879502 [patent_doc_number] => 20010030788 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2001-10-18 [patent_title] => 'Broadband thermal light source, an optical transmission system using a broadband optical light source, use of broadband optical light source and a process for demultiplexing' [patent_app_type] => new [patent_app_number] => 09/799063 [patent_app_country] => US [patent_app_date] => 2001-03-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3337 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0030/20010030788.pdf [firstpage_image] =>[orig_patent_app_number] => 09799063 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/799063
Broadband thermal light source, an optical transmission system using a broadband optical light source, use of broadband optical light source and a process for demultiplexing Mar 5, 2001 Abandoned
Array ( [id] => 6999166 [patent_doc_number] => 20010053008 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2001-12-20 [patent_title] => 'Optical pulse generating apparatus and optical signal apparatus using the same' [patent_app_type] => new [patent_app_number] => 09/793505 [patent_app_country] => US [patent_app_date] => 2001-02-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 48 [patent_figures_cnt] => 48 [patent_no_of_words] => 32542 [patent_no_of_claims] => 98 [patent_no_of_ind_claims] => 13 [patent_words_short_claim] => 31 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0053/20010053008.pdf [firstpage_image] =>[orig_patent_app_number] => 09793505 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/793505
Optical pulse generating apparatus and optical signal apparatus using the same Feb 26, 2001 Abandoned
Array ( [id] => 6453489 [patent_doc_number] => 20020149824 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-10-17 [patent_title] => 'Synchronization of an optical pulse stream with an electrical signal' [patent_app_type] => new [patent_app_number] => 09/793530 [patent_app_country] => US [patent_app_date] => 2001-02-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 3614 [patent_no_of_claims] => 33 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 42 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0149/20020149824.pdf [firstpage_image] =>[orig_patent_app_number] => 09793530 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/793530
Synchronization of an optical pulse stream with an electrical signal Feb 26, 2001 Abandoned
Array ( [id] => 1186186 [patent_doc_number] => 06738580 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-05-18 [patent_title] => 'Wavelength division multiplex transmission system using asymmetrical filtering' [patent_app_type] => B2 [patent_app_number] => 09/793510 [patent_app_country] => US [patent_app_date] => 2001-02-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 2025 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 63 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/738/06738580.pdf [firstpage_image] =>[orig_patent_app_number] => 09793510 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/793510
Wavelength division multiplex transmission system using asymmetrical filtering Feb 26, 2001 Issued
Array ( [id] => 6486582 [patent_doc_number] => 20020024690 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-02-28 [patent_title] => 'Optical level control method' [patent_app_type] => new [patent_app_number] => 09/791915 [patent_app_country] => US [patent_app_date] => 2001-02-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 29 [patent_figures_cnt] => 29 [patent_no_of_words] => 26025 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 157 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0024/20020024690.pdf [firstpage_image] =>[orig_patent_app_number] => 09791915 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/791915
Optical level control method Feb 25, 2001 Issued
Array ( [id] => 665988 [patent_doc_number] => 07103287 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-09-05 [patent_title] => 'Method for remodulating an optical stream with independent data' [patent_app_type] => utility [patent_app_number] => 09/793222 [patent_app_country] => US [patent_app_date] => 2001-02-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4592 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 158 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/103/07103287.pdf [firstpage_image] =>[orig_patent_app_number] => 09793222 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/793222
Method for remodulating an optical stream with independent data Feb 25, 2001 Issued
Array ( [id] => 7602329 [patent_doc_number] => 07236709 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2007-06-26 [patent_title] => 'Multi-input wavelocker for controlling laser wavelengths of multiple lasers' [patent_app_type] => utility [patent_app_number] => 09/792792 [patent_app_country] => US [patent_app_date] => 2001-02-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1923 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 229 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/236/07236709.pdf [firstpage_image] =>[orig_patent_app_number] => 09792792 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/792792
Multi-input wavelocker for controlling laser wavelengths of multiple lasers Feb 21, 2001 Issued
Array ( [id] => 5919577 [patent_doc_number] => 20020114049 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-08-22 [patent_title] => 'Component characteristic tolerant and component alignment tolerant optical receiver' [patent_app_type] => new [patent_app_number] => 09/792150 [patent_app_country] => US [patent_app_date] => 2001-02-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 15658 [patent_no_of_claims] => 35 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0114/20020114049.pdf [firstpage_image] =>[orig_patent_app_number] => 09792150 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/792150
Component characteristic tolerant and component alignment tolerant optical receiver Feb 21, 2001 Issued
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