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] => 6812501 [patent_doc_number] => 20030072051 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-04-17 [patent_title] => 'Orthogonal-code, photonic multiplexing' [patent_app_type] => new [patent_app_number] => 09/881659 [patent_app_country] => US [patent_app_date] => 2001-06-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 60 [patent_figures_cnt] => 60 [patent_no_of_words] => 28831 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0072/20030072051.pdf [firstpage_image] =>[orig_patent_app_number] => 09881659 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/881659
Orthogonal-code, photonic multiplexing Jun 12, 2001 Abandoned
09/807351 Optical unidirectional ring network May 29, 2001 Abandoned
Array ( [id] => 1147468 [patent_doc_number] => 06782202 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-08-24 [patent_title] => 'Optical communication method, optical linking device and optical communication system' [patent_app_type] => B2 [patent_app_number] => 09/865584 [patent_app_country] => US [patent_app_date] => 2001-05-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 25 [patent_figures_cnt] => 36 [patent_no_of_words] => 16985 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/782/06782202.pdf [firstpage_image] =>[orig_patent_app_number] => 09865584 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/865584
Optical communication method, optical linking device and optical communication system May 28, 2001 Issued
09/866164 Dispersion compensation for high speed optical transmission systems May 24, 2001 Abandoned
Array ( [id] => 483733 [patent_doc_number] => 07224898 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2007-05-29 [patent_title] => 'Carrier class DWDM optical network audit tool' [patent_app_type] => utility [patent_app_number] => 09/863233 [patent_app_country] => US [patent_app_date] => 2001-05-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 5655 [patent_no_of_claims] => 36 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 168 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/224/07224898.pdf [firstpage_image] =>[orig_patent_app_number] => 09863233 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/863233
Carrier class DWDM optical network audit tool May 20, 2001 Issued
Array ( [id] => 520247 [patent_doc_number] => 07200344 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2007-04-03 [patent_title] => 'Receiver and method for a multichannel optical communication system' [patent_app_type] => utility [patent_app_number] => 09/853318 [patent_app_country] => US [patent_app_date] => 2001-05-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 19 [patent_no_of_words] => 6501 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 174 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/200/07200344.pdf [firstpage_image] =>[orig_patent_app_number] => 09853318 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/853318
Receiver and method for a multichannel optical communication system May 9, 2001 Issued
Array ( [id] => 6884324 [patent_doc_number] => 20010038482 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2001-11-08 [patent_title] => 'Optical transmission system having an optical surge suppression function' [patent_app_type] => new [patent_app_number] => 09/850035 [patent_app_country] => US [patent_app_date] => 2001-05-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4458 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 38 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0038/20010038482.pdf [firstpage_image] =>[orig_patent_app_number] => 09850035 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/850035
Optical transmission system having an optical surge suppression function May 7, 2001 Abandoned
09/720548 Data switch Apr 30, 2001 Abandoned
Array ( [id] => 5784386 [patent_doc_number] => 20020159121 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-10-31 [patent_title] => 'Programmable optical vector modulator and method for use in coherent optical communications' [patent_app_type] => new [patent_app_number] => 09/845557 [patent_app_country] => US [patent_app_date] => 2001-04-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 2844 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0159/20020159121.pdf [firstpage_image] =>[orig_patent_app_number] => 09845557 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/845557
Programmable optical vector modulator and method for use in coherent optical communications Apr 29, 2001 Issued
Array ( [id] => 6700867 [patent_doc_number] => 20030223747 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-12-04 [patent_title] => 'Gain equalization in dwdm networks' [patent_app_type] => new [patent_app_number] => 10/258511 [patent_app_country] => US [patent_app_date] => 2002-10-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4210 [patent_no_of_claims] => 50 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0223/20030223747.pdf [firstpage_image] =>[orig_patent_app_number] => 10258511 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/258511
Gain equalization in DWDM networks Apr 23, 2001 Issued
Array ( [id] => 1213421 [patent_doc_number] => 06714741 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2004-03-30 [patent_title] => 'Method and apparatus for monitoring an optical WDM network' [patent_app_type] => B1 [patent_app_number] => 09/807870 [patent_app_country] => US [patent_app_date] => 2001-04-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 4281 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 54 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/714/06714741.pdf [firstpage_image] =>[orig_patent_app_number] => 09807870 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/807870
Method and apparatus for monitoring an optical WDM network Apr 18, 2001 Issued
Array ( [id] => 776729 [patent_doc_number] => 07003231 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-02-21 [patent_title] => 'Method and apparatus for interleaved optical single sideband modulation' [patent_app_type] => utility [patent_app_number] => 09/839693 [patent_app_country] => US [patent_app_date] => 2001-04-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 26 [patent_no_of_words] => 8412 [patent_no_of_claims] => 67 [patent_no_of_ind_claims] => 11 [patent_words_short_claim] => 50 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/003/07003231.pdf [firstpage_image] =>[orig_patent_app_number] => 09839693 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/839693
Method and apparatus for interleaved optical single sideband modulation Apr 18, 2001 Issued
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] => 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
09/810721 Method and apparatus for monitoring an optical network 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
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
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