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] => 410640 [patent_doc_number] => 07286769 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2007-10-23 [patent_title] => 'Bidirectional frequency shift coding using two different codes for upstream and downstream' [patent_app_type] => utility [patent_app_number] => 09/540955 [patent_app_country] => US [patent_app_date] => 2000-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 4564 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/286/07286769.pdf [firstpage_image] =>[orig_patent_app_number] => 09540955 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/540955
Bidirectional frequency shift coding using two different codes for upstream and downstream Mar 30, 2000 Issued
Array ( [id] => 1306335 [patent_doc_number] => 06609842 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-08-26 [patent_title] => 'Linear laser driver circuit' [patent_app_type] => B1 [patent_app_number] => 09/536047 [patent_app_country] => US [patent_app_date] => 2000-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 2899 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 172 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/609/06609842.pdf [firstpage_image] =>[orig_patent_app_number] => 09536047 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/536047
Linear laser driver circuit Mar 26, 2000 Issued
Array ( [id] => 7622704 [patent_doc_number] => 06687462 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2004-02-03 [patent_title] => 'Wavelength slicer for optical signal switching' [patent_app_type] => B1 [patent_app_number] => 09/534755 [patent_app_country] => US [patent_app_date] => 2000-03-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 25 [patent_no_of_words] => 5330 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 6 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/687/06687462.pdf [firstpage_image] =>[orig_patent_app_number] => 09534755 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/534755
Wavelength slicer for optical signal switching Mar 23, 2000 Issued
Array ( [id] => 7633404 [patent_doc_number] => 06658216 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-12-02 [patent_title] => 'Voltage controlled oscillator, FM signal optical transmitter, FM signal optical receiver and FM signal optical transmission system' [patent_app_type] => B1 [patent_app_number] => 09/531341 [patent_app_country] => US [patent_app_date] => 2000-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 4165 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/658/06658216.pdf [firstpage_image] =>[orig_patent_app_number] => 09531341 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/531341
Voltage controlled oscillator, FM signal optical transmitter, FM signal optical receiver and FM signal optical transmission system Mar 19, 2000 Issued
Array ( [id] => 1200252 [patent_doc_number] => 06728495 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2004-04-27 [patent_title] => 'Light output control circuit with a warning function of deteriorated light output' [patent_app_type] => B1 [patent_app_number] => 09/521447 [patent_app_country] => US [patent_app_date] => 2000-03-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 24 [patent_figures_cnt] => 37 [patent_no_of_words] => 8699 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/728/06728495.pdf [firstpage_image] =>[orig_patent_app_number] => 09521447 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/521447
Light output control circuit with a warning function of deteriorated light output Mar 6, 2000 Issued
Array ( [id] => 1224273 [patent_doc_number] => 06704519 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2004-03-09 [patent_title] => 'Optical transmission system with reduced Kerr effect nonlinearities' [patent_app_type] => B1 [patent_app_number] => 09/519654 [patent_app_country] => US [patent_app_date] => 2000-03-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 10 [patent_no_of_words] => 2772 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 172 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/704/06704519.pdf [firstpage_image] =>[orig_patent_app_number] => 09519654 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/519654
Optical transmission system with reduced Kerr effect nonlinearities Mar 5, 2000 Issued
Array ( [id] => 1166829 [patent_doc_number] => 06763192 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2004-07-13 [patent_title] => 'Integration of all-optical crossconnect functionality in an optical packet switching apparatus' [patent_app_type] => B1 [patent_app_number] => 09/519066 [patent_app_country] => US [patent_app_date] => 2000-03-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 2832 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/763/06763192.pdf [firstpage_image] =>[orig_patent_app_number] => 09519066 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/519066
Integration of all-optical crossconnect functionality in an optical packet switching apparatus Mar 2, 2000 Issued
Array ( [id] => 1205658 [patent_doc_number] => 06721512 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2004-04-13 [patent_title] => 'High speed jitter correction and adaptive chromatic dispersion compensation in optical dispersion compensation in optical systems using RZ format' [patent_app_type] => B1 [patent_app_number] => 09/517151 [patent_app_country] => US [patent_app_date] => 2000-03-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 5489 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 214 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/721/06721512.pdf [firstpage_image] =>[orig_patent_app_number] => 09517151 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/517151
High speed jitter correction and adaptive chromatic dispersion compensation in optical dispersion compensation in optical systems using RZ format Mar 1, 2000 Issued
Array ( [id] => 1300811 [patent_doc_number] => 06616348 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-09-09 [patent_title] => 'Method and optical communication network for bidirectional protection protocols' [patent_app_type] => B1 [patent_app_number] => 09/493495 [patent_app_country] => US [patent_app_date] => 2000-01-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3906 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/616/06616348.pdf [firstpage_image] =>[orig_patent_app_number] => 09493495 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/493495
Method and optical communication network for bidirectional protection protocols Jan 27, 2000 Issued
Array ( [id] => 406438 [patent_doc_number] => 07289740 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2007-10-30 [patent_title] => 'WDM regenerated transmission system' [patent_app_type] => utility [patent_app_number] => 09/493091 [patent_app_country] => US [patent_app_date] => 2000-01-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 2783 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 142 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/289/07289740.pdf [firstpage_image] =>[orig_patent_app_number] => 09493091 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/493091
WDM regenerated transmission system Jan 27, 2000 Issued
09/494097 Digital forward communication system Jan 27, 2000 Abandoned
Array ( [id] => 1331323 [patent_doc_number] => 06588950 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-07-08 [patent_title] => 'Optical transmission system and transmitters and receivers' [patent_app_type] => B1 [patent_app_number] => 09/492196 [patent_app_country] => US [patent_app_date] => 2000-01-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2027 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 66 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/588/06588950.pdf [firstpage_image] =>[orig_patent_app_number] => 09492196 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/492196
Optical transmission system and transmitters and receivers Jan 26, 2000 Issued
09/479298 PRE-DISTORTER WITH NON-MAGNETIC COMPONENTS FOR A NON-LINEAR DEVICE Jan 5, 2000 Abandoned
Array ( [id] => 1357601 [patent_doc_number] => 06583899 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-06-24 [patent_title] => 'Automatic protection system for an optical transmission system' [patent_app_type] => B1 [patent_app_number] => 09/473050 [patent_app_country] => US [patent_app_date] => 1999-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 8272 [patent_no_of_claims] => 30 [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/06/583/06583899.pdf [firstpage_image] =>[orig_patent_app_number] => 09473050 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/473050
Automatic protection system for an optical transmission system Dec 27, 1999 Issued
Array ( [id] => 932478 [patent_doc_number] => 06980739 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2005-12-27 [patent_title] => 'Method for gain control of fiberoptic repeating system' [patent_app_type] => utility [patent_app_number] => 09/469308 [patent_app_country] => US [patent_app_date] => 1999-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2365 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 174 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/980/06980739.pdf [firstpage_image] =>[orig_patent_app_number] => 09469308 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/469308
Method for gain control of fiberoptic repeating system Dec 21, 1999 Issued
Array ( [id] => 1248262 [patent_doc_number] => 06678473 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2004-01-13 [patent_title] => 'Cross-connect device and a method for switching using space switching and grouping of channels' [patent_app_type] => B1 [patent_app_number] => 09/464652 [patent_app_country] => US [patent_app_date] => 1999-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 20 [patent_no_of_words] => 14965 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 10 [patent_words_short_claim] => 14 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/678/06678473.pdf [firstpage_image] =>[orig_patent_app_number] => 09464652 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/464652
Cross-connect device and a method for switching using space switching and grouping of channels Dec 14, 1999 Issued
Array ( [id] => 7614154 [patent_doc_number] => 06898376 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2005-05-24 [patent_title] => 'Optical ring protection apparatus and methods' [patent_app_type] => utility [patent_app_number] => 09/459947 [patent_app_country] => US [patent_app_date] => 1999-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 4078 [patent_no_of_claims] => 37 [patent_no_of_ind_claims] => 10 [patent_words_short_claim] => 211 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/898/06898376.pdf [firstpage_image] =>[orig_patent_app_number] => 09459947 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/459947
Optical ring protection apparatus and methods Dec 13, 1999 Issued
Array ( [id] => 1235341 [patent_doc_number] => 06694098 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2004-02-17 [patent_title] => 'Apparatus and method for reading data from an optical packet header' [patent_app_type] => B1 [patent_app_number] => 09/459546 [patent_app_country] => US [patent_app_date] => 1999-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 3377 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/694/06694098.pdf [firstpage_image] =>[orig_patent_app_number] => 09459546 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/459546
Apparatus and method for reading data from an optical packet header Dec 12, 1999 Issued
Array ( [id] => 1324605 [patent_doc_number] => 06595707 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-07-22 [patent_title] => 'Code conversion circuit for optical duobinary transmission and optical transmitter and receiver using same' [patent_app_type] => B1 [patent_app_number] => 09/443139 [patent_app_country] => US [patent_app_date] => 1999-11-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 23 [patent_no_of_words] => 7834 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/595/06595707.pdf [firstpage_image] =>[orig_patent_app_number] => 09443139 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/443139
Code conversion circuit for optical duobinary transmission and optical transmitter and receiver using same Nov 18, 1999 Issued
Array ( [id] => 1366537 [patent_doc_number] => 06577418 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-06-10 [patent_title] => 'Optical internet protocol switch and method therefor' [patent_app_type] => B1 [patent_app_number] => 09/433239 [patent_app_country] => US [patent_app_date] => 1999-11-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 12 [patent_no_of_words] => 6468 [patent_no_of_claims] => 39 [patent_no_of_ind_claims] => 10 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/577/06577418.pdf [firstpage_image] =>[orig_patent_app_number] => 09433239 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/433239
Optical internet protocol switch and method therefor Nov 3, 1999 Issued
Menu