Search

Shi K. Li

Examiner (ID: 377, Phone: (571)272-3031 , Office: P/2637 )

Most Active Art Unit
2637
Art Unit(s)
2634, 2633, 2613, 2637, 2635
Total Applications
1384
Issued Applications
985
Pending Applications
95
Abandoned Applications
346

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 6714609 [patent_doc_number] => 20030025957 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-02-06 [patent_title] => 'Low cost, all electronic and unobtrusive method of implementing a wavelength supervisory channel for the control and management of individual and multiple wavelengths in an optical communication system' [patent_app_type] => new [patent_app_number] => 10/200960 [patent_app_country] => US [patent_app_date] => 2002-07-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 6530 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 226 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0025/20030025957.pdf [firstpage_image] =>[orig_patent_app_number] => 10200960 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/200960
Low cost, all electronic and unobtrusive method of implementing a wavelength supervisory channel for the control and management of individual and multiple wavelengths in an optical communication system Jul 22, 2002 Abandoned
Array ( [id] => 7422847 [patent_doc_number] => 20040208626 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-10-21 [patent_title] => 'Coherent equalization of optical signals' [patent_app_type] => new [patent_app_number] => 10/202553 [patent_app_country] => US [patent_app_date] => 2002-07-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 12579 [patent_no_of_claims] => 33 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0208/20040208626.pdf [firstpage_image] =>[orig_patent_app_number] => 10202553 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/202553
Coherent equalization of optical signals Jul 22, 2002 Abandoned
Array ( [id] => 7422490 [patent_doc_number] => 20040208577 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-10-21 [patent_title] => 'Methods for in-service wavelength upgrade and system performance optimization in WDM optical networks' [patent_app_type] => new [patent_app_number] => 10/202197 [patent_app_country] => US [patent_app_date] => 2002-07-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 5908 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 57 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0208/20040208577.pdf [firstpage_image] =>[orig_patent_app_number] => 10202197 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/202197
Methods for in-service wavelength upgrade and system performance optimization in WDM optical networks Jul 22, 2002 Abandoned
Array ( [id] => 6855416 [patent_doc_number] => 20030128917 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-07-10 [patent_title] => 'Method and apparatus for optical signal processing using an optical tapped delay line' [patent_app_type] => new [patent_app_number] => 10/199495 [patent_app_country] => US [patent_app_date] => 2002-07-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 24 [patent_figures_cnt] => 24 [patent_no_of_words] => 32748 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0128/20030128917.pdf [firstpage_image] =>[orig_patent_app_number] => 10199495 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/199495
Method and apparatus for optical signal processing using an optical tapped delay line Jul 21, 2002 Issued
Array ( [id] => 6773078 [patent_doc_number] => 20030016416 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-01-23 [patent_title] => 'Network element for signals of the optical transport network (OTN)' [patent_app_type] => new [patent_app_number] => 10/198983 [patent_app_country] => US [patent_app_date] => 2002-07-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2685 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0016/20030016416.pdf [firstpage_image] =>[orig_patent_app_number] => 10198983 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/198983
Network element for signals of the optical transport network (OTN) Jul 21, 2002 Issued
Array ( [id] => 420422 [patent_doc_number] => 07277631 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2007-10-02 [patent_title] => 'Method and apparatus for processing protection switching mechanism in optical channel shared protection rings' [patent_app_type] => utility [patent_app_number] => 10/200066 [patent_app_country] => US [patent_app_date] => 2002-07-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 17 [patent_no_of_words] => 7890 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/277/07277631.pdf [firstpage_image] =>[orig_patent_app_number] => 10200066 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/200066
Method and apparatus for processing protection switching mechanism in optical channel shared protection rings Jul 18, 2002 Issued
Array ( [id] => 430653 [patent_doc_number] => 07269346 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2007-09-11 [patent_title] => 'Optical automatic protection switching mechanism for optical channel shared protection rings' [patent_app_type] => utility [patent_app_number] => 10/199999 [patent_app_country] => US [patent_app_date] => 2002-07-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 17 [patent_no_of_words] => 7897 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 242 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/269/07269346.pdf [firstpage_image] =>[orig_patent_app_number] => 10199999 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/199999
Optical automatic protection switching mechanism for optical channel shared protection rings Jul 18, 2002 Issued
Array ( [id] => 675083 [patent_doc_number] => 07092632 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-08-15 [patent_title] => 'Optical communication apparatus, optical communication information decoding method, optical switching system, and driving method for optical switching system' [patent_app_type] => utility [patent_app_number] => 10/198130 [patent_app_country] => US [patent_app_date] => 2002-07-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 9 [patent_no_of_words] => 4752 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 229 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/092/07092632.pdf [firstpage_image] =>[orig_patent_app_number] => 10198130 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/198130
Optical communication apparatus, optical communication information decoding method, optical switching system, and driving method for optical switching system Jul 18, 2002 Issued
Array ( [id] => 449976 [patent_doc_number] => 07254330 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2007-08-07 [patent_title] => 'Single fiber passive optical network wavelength division multiplex overlay' [patent_app_type] => utility [patent_app_number] => 10/199566 [patent_app_country] => US [patent_app_date] => 2002-07-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 5604 [patent_no_of_claims] => 32 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 272 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/254/07254330.pdf [firstpage_image] =>[orig_patent_app_number] => 10199566 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/199566
Single fiber passive optical network wavelength division multiplex overlay Jul 18, 2002 Issued
Array ( [id] => 7354695 [patent_doc_number] => 20040013429 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-01-22 [patent_title] => 'Power equalization in optical switches' [patent_app_type] => new [patent_app_number] => 10/199639 [patent_app_country] => US [patent_app_date] => 2002-07-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 3761 [patent_no_of_claims] => 27 [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/A1/0013/20040013429.pdf [firstpage_image] =>[orig_patent_app_number] => 10199639 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/199639
Power equalization in optical switches Jul 18, 2002 Abandoned
Array ( [id] => 742884 [patent_doc_number] => 07035538 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-04-25 [patent_title] => 'Monitoring optical dispersion based on vestigial side band optical filtering' [patent_app_type] => utility [patent_app_number] => 10/191758 [patent_app_country] => US [patent_app_date] => 2002-07-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 23 [patent_no_of_words] => 5291 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 147 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/035/07035538.pdf [firstpage_image] =>[orig_patent_app_number] => 10191758 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/191758
Monitoring optical dispersion based on vestigial side band optical filtering Jul 7, 2002 Issued
Array ( [id] => 230216 [patent_doc_number] => 07603033 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2009-10-13 [patent_title] => 'Fault tolerant optical data communication network' [patent_app_type] => utility [patent_app_number] => 10/186178 [patent_app_country] => US [patent_app_date] => 2002-06-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 5550 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/603/07603033.pdf [firstpage_image] =>[orig_patent_app_number] => 10186178 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/186178
Fault tolerant optical data communication network Jun 26, 2002 Issued
Array ( [id] => 7606142 [patent_doc_number] => 07099579 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-08-29 [patent_title] => 'Bridge terminal output unit' [patent_app_type] => utility [patent_app_number] => 10/180333 [patent_app_country] => US [patent_app_date] => 2002-06-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 6602 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 197 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/099/07099579.pdf [firstpage_image] =>[orig_patent_app_number] => 10180333 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/180333
Bridge terminal output unit Jun 26, 2002 Issued
Array ( [id] => 6642574 [patent_doc_number] => 20030007213 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-01-09 [patent_title] => 'OTDM device' [patent_app_type] => new [patent_app_number] => 10/175079 [patent_app_country] => US [patent_app_date] => 2002-06-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3723 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 201 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0007/20030007213.pdf [firstpage_image] =>[orig_patent_app_number] => 10175079 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/175079
OTDM device Jun 19, 2002 Abandoned
Array ( [id] => 6754330 [patent_doc_number] => 20030002106 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-01-02 [patent_title] => 'Cross-connect switch and network' [patent_app_type] => new [patent_app_number] => 10/175043 [patent_app_country] => US [patent_app_date] => 2002-06-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3713 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 63 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0002/20030002106.pdf [firstpage_image] =>[orig_patent_app_number] => 10175043 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/175043
Cross-connect switch and network Jun 19, 2002 Abandoned
Array ( [id] => 488138 [patent_doc_number] => 07221869 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2007-05-22 [patent_title] => 'System and method for classifying high speed data signals utilizing low frequency electrical spectral characteristics' [patent_app_type] => utility [patent_app_number] => 10/175192 [patent_app_country] => US [patent_app_date] => 2002-06-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 869 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/221/07221869.pdf [firstpage_image] =>[orig_patent_app_number] => 10175192 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/175192
System and method for classifying high speed data signals utilizing low frequency electrical spectral characteristics Jun 18, 2002 Issued
Array ( [id] => 6682166 [patent_doc_number] => 20030118030 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-06-26 [patent_title] => 'Optical communication system and optical communication method' [patent_app_type] => new [patent_app_number] => 10/173646 [patent_app_country] => US [patent_app_date] => 2002-06-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 8518 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 157 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0118/20030118030.pdf [firstpage_image] =>[orig_patent_app_number] => 10173646 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/173646
Optical communication system and optical communication method Jun 18, 2002 Abandoned
Array ( [id] => 6734203 [patent_doc_number] => 20030011838 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-01-16 [patent_title] => 'Multiplexed optical transition method and multiplexed optical transmitter' [patent_app_type] => new [patent_app_number] => 10/173125 [patent_app_country] => US [patent_app_date] => 2002-06-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 5290 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0011/20030011838.pdf [firstpage_image] =>[orig_patent_app_number] => 10173125 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/173125
Multiplexed optical transition method and multiplexed optical transmitter Jun 17, 2002 Abandoned
Array ( [id] => 6804495 [patent_doc_number] => 20030231889 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-12-18 [patent_title] => 'Optical vestigial sideband transmitter/receiver' [patent_app_type] => new [patent_app_number] => 10/173378 [patent_app_country] => US [patent_app_date] => 2002-06-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 19 [patent_no_of_words] => 10580 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 38 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0231/20030231889.pdf [firstpage_image] =>[orig_patent_app_number] => 10173378 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/173378
Optical vestigial sideband transmitter/receiver Jun 16, 2002 Issued
Array ( [id] => 6773316 [patent_doc_number] => 20030016654 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-01-23 [patent_title] => 'Network and access protection in optical networks' [patent_app_type] => new [patent_app_number] => 10/172370 [patent_app_country] => US [patent_app_date] => 2002-06-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 4863 [patent_no_of_claims] => 33 [patent_no_of_ind_claims] => 15 [patent_words_short_claim] => 19 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0016/20030016654.pdf [firstpage_image] =>[orig_patent_app_number] => 10172370 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/172370
Network and access protection in optical networks Jun 13, 2002 Abandoned
Menu