
Li Liu
Examiner (ID: 19142, Phone: (571)270-5363 , Office: P/2666 )
| Most Active Art Unit | 2666 |
| Art Unit(s) | 2636, 2624, 2634, 2613, 2665, 2666 |
| Total Applications | 2203 |
| Issued Applications | 1778 |
| Pending Applications | 82 |
| Abandoned Applications | 390 |
Applications
| Application number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 5590246
[patent_doc_number] => 20060039697
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2006-02-23
[patent_title] => 'Autonomous optical path management device'
[patent_app_type] => utility
[patent_app_number] => 10/922246
[patent_app_country] => US
[patent_app_date] => 2004-08-19
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 3
[patent_no_of_words] => 2025
[patent_no_of_claims] => 21
[patent_no_of_ind_claims] => 4
[patent_words_short_claim] => 0
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0039/20060039697.pdf
[firstpage_image] =>[orig_patent_app_number] => 10922246
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/922246 | Autonomous optical path management device | Aug 18, 2004 | Abandoned |
Array
(
[id] => 6904956
[patent_doc_number] => 20050100351
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2005-05-12
[patent_title] => 'Quantum communication system and a receiver for a quantum communication system'
[patent_app_type] => utility
[patent_app_number] => 10/920433
[patent_app_country] => US
[patent_app_date] => 2004-08-18
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
[patent_figures_cnt] => 7
[patent_no_of_words] => 9096
[patent_no_of_claims] => 26
[patent_no_of_ind_claims] => 20
[patent_words_short_claim] => 0
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0100/20050100351.pdf
[firstpage_image] =>[orig_patent_app_number] => 10920433
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/920433 | Quantum communication system and a receiver for a quantum communication system | Aug 17, 2004 | Abandoned |
Array
(
[id] => 7198724
[patent_doc_number] => 20050041969
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2005-02-24
[patent_title] => 'Dynamic control of power loss in an optical fiber by contrapropagation of a supervisory channel'
[patent_app_type] => utility
[patent_app_number] => 10/919263
[patent_app_country] => US
[patent_app_date] => 2004-08-17
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 3
[patent_no_of_words] => 4436
[patent_no_of_claims] => 30
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 0
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0041/20050041969.pdf
[firstpage_image] =>[orig_patent_app_number] => 10919263
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/919263 | Dynamic control of power loss in an optical fiber by contrapropagation of a supervisory channel | Aug 16, 2004 | Abandoned |
Array
(
[id] => 222426
[patent_doc_number] => 07609973
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2009-10-27
[patent_title] => 'Electro-optical communication system'
[patent_app_type] => utility
[patent_app_number] => 10/918155
[patent_app_country] => US
[patent_app_date] => 2004-08-13
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 1
[patent_no_of_words] => 2283
[patent_no_of_claims] => 8
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 195
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/07/609/07609973.pdf
[firstpage_image] =>[orig_patent_app_number] => 10918155
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/918155 | Electro-optical communication system | Aug 12, 2004 | Issued |
Array
(
[id] => 212881
[patent_doc_number] => 07623797
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2009-11-24
[patent_title] => 'Compensating impairments of optical channel using adaptive equalization'
[patent_app_type] => utility
[patent_app_number] => 10/892010
[patent_app_country] => US
[patent_app_date] => 2004-07-14
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 15
[patent_figures_cnt] => 17
[patent_no_of_words] => 11484
[patent_no_of_claims] => 22
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 104
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/07/623/07623797.pdf
[firstpage_image] =>[orig_patent_app_number] => 10892010
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/892010 | Compensating impairments of optical channel using adaptive equalization | Jul 13, 2004 | Issued |
Array
(
[id] => 7198830
[patent_doc_number] => 20050041983
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2005-02-24
[patent_title] => 'Method of forming a coded optical signal with a return to zero or non return to zero format'
[patent_app_type] => utility
[patent_app_number] => 10/890120
[patent_app_country] => US
[patent_app_date] => 2004-07-14
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 5
[patent_no_of_words] => 2842
[patent_no_of_claims] => 10
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 0
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0041/20050041983.pdf
[firstpage_image] =>[orig_patent_app_number] => 10890120
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/890120 | Method of forming a coded optical signal with a return to zero or non return to zero format | Jul 13, 2004 | Abandoned |
Array
(
[id] => 7121789
[patent_doc_number] => 20050013618
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2005-01-20
[patent_title] => 'Optical receiving method, optical receiver and optical transmission system using the same'
[patent_app_type] => utility
[patent_app_number] => 10/890217
[patent_app_country] => US
[patent_app_date] => 2004-07-14
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 8
[patent_figures_cnt] => 8
[patent_no_of_words] => 6062
[patent_no_of_claims] => 18
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 0
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0013/20050013618.pdf
[firstpage_image] =>[orig_patent_app_number] => 10890217
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/890217 | Optical receiving method, optical receiver and optical transmission system using the same | Jul 13, 2004 | Abandoned |
Array
(
[id] => 7024641
[patent_doc_number] => 20050019035
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2005-01-27
[patent_title] => 'Data communications system, station device, subscriber device, redundant configuration switch determination method, operation control method, and program therefor'
[patent_app_type] => utility
[patent_app_number] => 10/889252
[patent_app_country] => US
[patent_app_date] => 2004-07-13
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 12
[patent_figures_cnt] => 12
[patent_no_of_words] => 6618
[patent_no_of_claims] => 30
[patent_no_of_ind_claims] => 8
[patent_words_short_claim] => 0
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0019/20050019035.pdf
[firstpage_image] =>[orig_patent_app_number] => 10889252
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/889252 | Data communications system, station device, subscriber device, redundant configuration switch determination method, operation control method, and program therefor | Jul 12, 2004 | Abandoned |
Array
(
[id] => 7009988
[patent_doc_number] => 20050063704
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2005-03-24
[patent_title] => 'Wavelength division multiplexing optical transmitter using wideband gain laser'
[patent_app_type] => utility
[patent_app_number] => 10/890477
[patent_app_country] => US
[patent_app_date] => 2004-07-13
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 6
[patent_no_of_words] => 3024
[patent_no_of_claims] => 13
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 0
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0063/20050063704.pdf
[firstpage_image] =>[orig_patent_app_number] => 10890477
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/890477 | Wavelength division multiplexing optical transmitter using wideband gain laser | Jul 12, 2004 | Abandoned |
Array
(
[id] => 6911283
[patent_doc_number] => 20050175041
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2005-08-11
[patent_title] => 'Optical add-drop multiplexer'
[patent_app_type] => utility
[patent_app_number] => 10/888016
[patent_app_country] => US
[patent_app_date] => 2004-07-12
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 9
[patent_figures_cnt] => 9
[patent_no_of_words] => 4891
[patent_no_of_claims] => 7
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 0
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0175/20050175041.pdf
[firstpage_image] =>[orig_patent_app_number] => 10888016
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/888016 | Optical add-drop multiplexer | Jul 11, 2004 | Issued |
Array
(
[id] => 898864
[patent_doc_number] => 07343096
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2008-03-11
[patent_title] => 'Method and apparatus for in-service upgrading of OADM to wavelength selective switch of higher degree'
[patent_app_type] => utility
[patent_app_number] => 10/868795
[patent_app_country] => US
[patent_app_date] => 2004-06-17
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 8
[patent_figures_cnt] => 11
[patent_no_of_words] => 4913
[patent_no_of_claims] => 25
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 496
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/07/343/07343096.pdf
[firstpage_image] =>[orig_patent_app_number] => 10868795
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/868795 | Method and apparatus for in-service upgrading of OADM to wavelength selective switch of higher degree | Jun 16, 2004 | Issued |
Array
(
[id] => 410627
[patent_doc_number] => 07286763
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2007-10-23
[patent_title] => 'Optical add/drop multiplexer having a banded channel configuration'
[patent_app_type] => utility
[patent_app_number] => 10/869663
[patent_app_country] => US
[patent_app_date] => 2004-06-16
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 13
[patent_figures_cnt] => 19
[patent_no_of_words] => 9626
[patent_no_of_claims] => 34
[patent_no_of_ind_claims] => 4
[patent_words_short_claim] => 269
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/07/286/07286763.pdf
[firstpage_image] =>[orig_patent_app_number] => 10869663
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/869663 | Optical add/drop multiplexer having a banded channel configuration | Jun 15, 2004 | Issued |
Array
(
[id] => 6930531
[patent_doc_number] => 20050281565
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2005-12-22
[patent_title] => 'Burst mode optical receiver and system and method therefor'
[patent_app_type] => utility
[patent_app_number] => 10/867838
[patent_app_country] => US
[patent_app_date] => 2004-06-16
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 4
[patent_no_of_words] => 2112
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 0
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0281/20050281565.pdf
[firstpage_image] =>[orig_patent_app_number] => 10867838
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/867838 | Burst mode optical receiver and system and method therefor | Jun 15, 2004 | Issued |
Array
(
[id] => 6996025
[patent_doc_number] => 20050135803
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2005-06-23
[patent_title] => 'Gigabit ethernet passive optical network and method for accurately detecting data errors'
[patent_app_type] => utility
[patent_app_number] => 10/869435
[patent_app_country] => US
[patent_app_date] => 2004-06-16
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 8
[patent_figures_cnt] => 8
[patent_no_of_words] => 5942
[patent_no_of_claims] => 23
[patent_no_of_ind_claims] => 4
[patent_words_short_claim] => 0
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0135/20050135803.pdf
[firstpage_image] =>[orig_patent_app_number] => 10869435
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/869435 | Gigabit ethernet passive optical network and method for accurately detecting data errors | Jun 15, 2004 | Abandoned |
Array
(
[id] => 6930261
[patent_doc_number] => 20050281295
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2005-12-22
[patent_title] => 'Optical add/drop multiplexer having an alternated channel configuration'
[patent_app_type] => utility
[patent_app_number] => 10/869431
[patent_app_country] => US
[patent_app_date] => 2004-06-16
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 14
[patent_figures_cnt] => 14
[patent_no_of_words] => 9594
[patent_no_of_claims] => 26
[patent_no_of_ind_claims] => 4
[patent_words_short_claim] => 0
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0281/20050281295.pdf
[firstpage_image] =>[orig_patent_app_number] => 10869431
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/869431 | Optical add/drop multiplexer having an alternated channel configuration | Jun 15, 2004 | Abandoned |
Array
(
[id] => 7038614
[patent_doc_number] => 20050158048
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2005-07-21
[patent_title] => 'Optical line terminal for managing link status of optical network units and gigabit ethernet passive optical network employing same'
[patent_app_type] => utility
[patent_app_number] => 10/869439
[patent_app_country] => US
[patent_app_date] => 2004-06-16
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 9
[patent_figures_cnt] => 9
[patent_no_of_words] => 5008
[patent_no_of_claims] => 18
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 0
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0158/20050158048.pdf
[firstpage_image] =>[orig_patent_app_number] => 10869439
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/869439 | Optical line terminal for managing link status of optical network units and gigabit ethernet passive optical network employing same | Jun 15, 2004 | Abandoned |
Array
(
[id] => 911128
[patent_doc_number] => 07333737
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2008-02-19
[patent_title] => 'Optical receiver'
[patent_app_type] => utility
[patent_app_number] => 10/866698
[patent_app_country] => US
[patent_app_date] => 2004-06-15
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 10
[patent_figures_cnt] => 24
[patent_no_of_words] => 5308
[patent_no_of_claims] => 7
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 324
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/07/333/07333737.pdf
[firstpage_image] =>[orig_patent_app_number] => 10866698
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/866698 | Optical receiver | Jun 14, 2004 | Issued |
Array
(
[id] => 47345
[patent_doc_number] => 07778549
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2010-08-17
[patent_title] => 'Unidirectional drop and continue using bidirectional transponder'
[patent_app_type] => utility
[patent_app_number] => 10/867028
[patent_app_country] => US
[patent_app_date] => 2004-06-14
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 5
[patent_no_of_words] => 3002
[patent_no_of_claims] => 22
[patent_no_of_ind_claims] => 4
[patent_words_short_claim] => 190
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/07/778/07778549.pdf
[firstpage_image] =>[orig_patent_app_number] => 10867028
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/867028 | Unidirectional drop and continue using bidirectional transponder | Jun 13, 2004 | Issued |
Array
(
[id] => 6977191
[patent_doc_number] => 20050286907
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2005-12-29
[patent_title] => 'System, device, and method for radio frequency optical transmission'
[patent_app_type] => utility
[patent_app_number] => 10/522524
[patent_app_country] => US
[patent_app_date] => 2004-06-10
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 26
[patent_figures_cnt] => 26
[patent_no_of_words] => 12537
[patent_no_of_claims] => 33
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 0
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0286/20050286907.pdf
[firstpage_image] =>[orig_patent_app_number] => 10522524
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/522524 | System, device, and method for radio frequency optical transmission | Jun 9, 2004 | Abandoned |
Array
(
[id] => 8246387
[patent_doc_number] => 08204323
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2012-06-19
[patent_title] => 'Image quality control techniques'
[patent_app_type] => utility
[patent_app_number] => 10/558693
[patent_app_country] => US
[patent_app_date] => 2004-06-04
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 7
[patent_no_of_words] => 5553
[patent_no_of_claims] => 16
[patent_no_of_ind_claims] => 4
[patent_words_short_claim] => 188
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/08/204/08204323.pdf
[firstpage_image] =>[orig_patent_app_number] => 10558693
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/558693 | Image quality control techniques | Jun 3, 2004 | Issued |