
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] => 7167421
[patent_doc_number] => 20050201752
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2005-09-15
[patent_title] => 'System and method for subcarrier modulation as supervisory channel'
[patent_app_type] => utility
[patent_app_number] => 10/800371
[patent_app_country] => US
[patent_app_date] => 2004-03-12
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
[patent_figures_cnt] => 7
[patent_no_of_words] => 6495
[patent_no_of_claims] => 30
[patent_no_of_ind_claims] => 7
[patent_words_short_claim] => 0
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0201/20050201752.pdf
[firstpage_image] =>[orig_patent_app_number] => 10800371
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/800371 | System and method for subcarrier modulation as supervisory channel | Mar 11, 2004 | Issued |
Array
(
[id] => 7018440
[patent_doc_number] => 20050220459
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2005-10-06
[patent_title] => 'Receiver circuit having an optical receiving device'
[patent_app_type] => utility
[patent_app_number] => 10/799785
[patent_app_country] => US
[patent_app_date] => 2004-03-12
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 3
[patent_no_of_words] => 3096
[patent_no_of_claims] => 19
[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/A1/0220/20050220459.pdf
[firstpage_image] =>[orig_patent_app_number] => 10799785
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/799785 | Receiver circuit having an optical receiving device | Mar 11, 2004 | Issued |
Array
(
[id] => 7167471
[patent_doc_number] => 20050201762
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2005-09-15
[patent_title] => 'Optical RZ-duobinary transmission system with narrow bandwidth optical filter'
[patent_app_type] => utility
[patent_app_number] => 10/799101
[patent_app_country] => US
[patent_app_date] => 2004-03-12
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 5
[patent_no_of_words] => 3999
[patent_no_of_claims] => 9
[patent_no_of_ind_claims] => 6
[patent_words_short_claim] => 0
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0201/20050201762.pdf
[firstpage_image] =>[orig_patent_app_number] => 10799101
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/799101 | Optical RZ-duobinary transmission system with narrow bandwidth optical filter | Mar 11, 2004 | Abandoned |
Array
(
[id] => 406423
[patent_doc_number] => 07289728
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2007-10-30
[patent_title] => 'Use of variable ratio couplers for network protection and recovery'
[patent_app_type] => utility
[patent_app_number] => 10/798706
[patent_app_country] => US
[patent_app_date] => 2004-03-11
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 5
[patent_no_of_words] => 4111
[patent_no_of_claims] => 18
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 176
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/07/289/07289728.pdf
[firstpage_image] =>[orig_patent_app_number] => 10798706
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/798706 | Use of variable ratio couplers for network protection and recovery | Mar 10, 2004 | Issued |
Array
(
[id] => 7433696
[patent_doc_number] => 20040184810
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2004-09-23
[patent_title] => 'Rate adaptive optical communication system and method thereof'
[patent_app_type] => new
[patent_app_number] => 10/798146
[patent_app_country] => US
[patent_app_date] => 2004-03-11
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 4
[patent_no_of_words] => 2382
[patent_no_of_claims] => 13
[patent_no_of_ind_claims] => 8
[patent_words_short_claim] => 17
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0184/20040184810.pdf
[firstpage_image] =>[orig_patent_app_number] => 10798146
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/798146 | Rate adaptive optical communication system and method thereof | Mar 10, 2004 | Abandoned |
Array
(
[id] => 154848
[patent_doc_number] => 07684703
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2010-03-23
[patent_title] => 'Wavelength division multiplexing transmission system and remote apparatus and station apparatus used therein'
[patent_app_type] => utility
[patent_app_number] => 10/796118
[patent_app_country] => US
[patent_app_date] => 2004-03-10
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 3
[patent_no_of_words] => 4861
[patent_no_of_claims] => 1
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 325
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/07/684/07684703.pdf
[firstpage_image] =>[orig_patent_app_number] => 10796118
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/796118 | Wavelength division multiplexing transmission system and remote apparatus and station apparatus used therein | Mar 9, 2004 | Issued |
Array
(
[id] => 7316488
[patent_doc_number] => 20040223761
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2004-11-11
[patent_title] => 'Bidirectional transmitting and receiving device'
[patent_app_type] => new
[patent_app_number] => 10/797814
[patent_app_country] => US
[patent_app_date] => 2004-03-10
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 10
[patent_figures_cnt] => 10
[patent_no_of_words] => 5933
[patent_no_of_claims] => 16
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 160
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0223/20040223761.pdf
[firstpage_image] =>[orig_patent_app_number] => 10797814
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/797814 | Bidirectional transmitting and receiving device | Mar 9, 2004 | Abandoned |
Array
(
[id] => 7198744
[patent_doc_number] => 20050041971
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2005-02-24
[patent_title] => 'Multi-wavelength optical transmitter and bi-directional wavelength division multiplexing system using the same'
[patent_app_type] => utility
[patent_app_number] => 10/792322
[patent_app_country] => US
[patent_app_date] => 2004-03-03
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 8
[patent_figures_cnt] => 8
[patent_no_of_words] => 3238
[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/A1/0041/20050041971.pdf
[firstpage_image] =>[orig_patent_app_number] => 10792322
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/792322 | Multi-wavelength optical transmitter and bi-directional wavelength division multiplexing system using the same | Mar 2, 2004 | Abandoned |
Array
(
[id] => 6944120
[patent_doc_number] => 20050196169
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2005-09-08
[patent_title] => 'System and method for communicating traffic between optical rings'
[patent_app_type] => utility
[patent_app_number] => 10/792004
[patent_app_country] => US
[patent_app_date] => 2004-03-03
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 8
[patent_figures_cnt] => 8
[patent_no_of_words] => 7824
[patent_no_of_claims] => 28
[patent_no_of_ind_claims] => 5
[patent_words_short_claim] => 0
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0196/20050196169.pdf
[firstpage_image] =>[orig_patent_app_number] => 10792004
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/792004 | System and method for communicating traffic between optical rings | Mar 2, 2004 | Abandoned |
Array
(
[id] => 7401148
[patent_doc_number] => 20040175186
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2004-09-09
[patent_title] => 'Optical transmission module'
[patent_app_type] => new
[patent_app_number] => 10/790213
[patent_app_country] => US
[patent_app_date] => 2004-03-02
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 12
[patent_figures_cnt] => 12
[patent_no_of_words] => 7741
[patent_no_of_claims] => 18
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 119
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0175/20040175186.pdf
[firstpage_image] =>[orig_patent_app_number] => 10790213
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/790213 | Optical transmission module | Mar 1, 2004 | Abandoned |
Array
(
[id] => 7340074
[patent_doc_number] => 20040190896
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2004-09-30
[patent_title] => 'Multi-directional optical branching apparatus'
[patent_app_type] => new
[patent_app_number] => 10/789998
[patent_app_country] => US
[patent_app_date] => 2004-03-02
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 15
[patent_figures_cnt] => 15
[patent_no_of_words] => 8458
[patent_no_of_claims] => 15
[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/A1/0190/20040190896.pdf
[firstpage_image] =>[orig_patent_app_number] => 10789998
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/789998 | Multi-directional optical branching apparatus | Mar 1, 2004 | Abandoned |
Array
(
[id] => 7198754
[patent_doc_number] => 20050041973
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2005-02-24
[patent_title] => 'Optical component provided with demultiplexing function and wavelength dispersion compensator'
[patent_app_type] => utility
[patent_app_number] => 10/790356
[patent_app_country] => US
[patent_app_date] => 2004-03-02
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 13
[patent_figures_cnt] => 13
[patent_no_of_words] => 5920
[patent_no_of_claims] => 11
[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/A1/0041/20050041973.pdf
[firstpage_image] =>[orig_patent_app_number] => 10790356
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/790356 | Optical component provided with demultiplexing function and wavelength dispersion compensator | Mar 1, 2004 | Issued |
Array
(
[id] => 187783
[patent_doc_number] => 07646981
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2010-01-12
[patent_title] => 'WDM systems and methods'
[patent_app_type] => utility
[patent_app_number] => 10/791365
[patent_app_country] => US
[patent_app_date] => 2004-03-01
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 6
[patent_no_of_words] => 3738
[patent_no_of_claims] => 19
[patent_no_of_ind_claims] => 4
[patent_words_short_claim] => 235
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/07/646/07646981.pdf
[firstpage_image] =>[orig_patent_app_number] => 10791365
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/791365 | WDM systems and methods | Feb 29, 2004 | Issued |
Array
(
[id] => 7274484
[patent_doc_number] => 20040233935
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2004-11-25
[patent_title] => 'Photonic quantum information system using unpolarised light'
[patent_app_type] => new
[patent_app_number] => 10/786550
[patent_app_country] => US
[patent_app_date] => 2004-02-26
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 15
[patent_figures_cnt] => 15
[patent_no_of_words] => 16560
[patent_no_of_claims] => 31
[patent_no_of_ind_claims] => 4
[patent_words_short_claim] => 36
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0233/20040233935.pdf
[firstpage_image] =>[orig_patent_app_number] => 10786550
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/786550 | Photonic quantum information system using unpolarised light | Feb 25, 2004 | Issued |
Array
(
[id] => 7134838
[patent_doc_number] => 20050180316
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2005-08-18
[patent_title] => 'Protection for bi-directional optical wavelength division multiplexed communications networks'
[patent_app_type] => utility
[patent_app_number] => 10/776232
[patent_app_country] => US
[patent_app_date] => 2004-02-12
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 4
[patent_no_of_words] => 2807
[patent_no_of_claims] => 14
[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/A1/0180/20050180316.pdf
[firstpage_image] =>[orig_patent_app_number] => 10776232
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/776232 | Protection for bi-directional optical wavelength division multiplexed communications networks | Feb 11, 2004 | Abandoned |
Array
(
[id] => 6970734
[patent_doc_number] => 20050036444
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2005-02-17
[patent_title] => 'WDM bidirectional add/drop self-healing hubbed ring network'
[patent_app_type] => utility
[patent_app_number] => 10/771603
[patent_app_country] => US
[patent_app_date] => 2004-02-04
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 9
[patent_figures_cnt] => 9
[patent_no_of_words] => 4634
[patent_no_of_claims] => 20
[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/A1/0036/20050036444.pdf
[firstpage_image] =>[orig_patent_app_number] => 10771603
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/771603 | WDM bidirectional add/drop self-healing hubbed ring network | Feb 3, 2004 | Abandoned |
Array
(
[id] => 5624584
[patent_doc_number] => 20060263089
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2006-11-23
[patent_title] => 'Output stage for carrying out wdm message transmission and methods for exchanging full light sources in an output stage of this type'
[patent_app_type] => utility
[patent_app_number] => 10/543730
[patent_app_country] => US
[patent_app_date] => 2004-01-21
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 3
[patent_no_of_words] => 4081
[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/A1/0263/20060263089.pdf
[firstpage_image] =>[orig_patent_app_number] => 10543730
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/543730 | Output stage for carrying out WDM message transmission and methods for exchanging full light sources in an output stage of this type | Jan 20, 2004 | Issued |
Array
(
[id] => 7424103
[patent_doc_number] => 20040161241
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2004-08-19
[patent_title] => 'Apparatus for compensating for dispersion and wavelength division multiplexing communications system using the apparatus'
[patent_app_type] => new
[patent_app_number] => 10/759838
[patent_app_country] => US
[patent_app_date] => 2004-01-16
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 11
[patent_figures_cnt] => 11
[patent_no_of_words] => 5215
[patent_no_of_claims] => 10
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 109
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0161/20040161241.pdf
[firstpage_image] =>[orig_patent_app_number] => 10759838
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/759838 | Apparatus for compensating for dispersion and wavelength division multiplexing communications system using the apparatus | Jan 15, 2004 | Abandoned |
Array
(
[id] => 7415883
[patent_doc_number] => 20040207656
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2004-10-21
[patent_title] => 'Apparatus and method for abstracting summarization video using shape information of object, and video summarization and indexing system and method using the same'
[patent_app_type] => new
[patent_app_number] => 10/482749
[patent_app_country] => US
[patent_app_date] => 2003-12-30
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 4
[patent_no_of_words] => 2939
[patent_no_of_claims] => 17
[patent_no_of_ind_claims] => 8
[patent_words_short_claim] => 44
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0207/20040207656.pdf
[firstpage_image] =>[orig_patent_app_number] => 10482749
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/482749 | Apparatus and method for abstracting summarization video using shape information of object, and video summarization and indexing system and method using the same | Dec 29, 2003 | Abandoned |
Array
(
[id] => 422940
[patent_doc_number] => 07274876
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2007-09-25
[patent_title] => 'Integrated electrical/optical hybrid communication system with revertive hitless switch'
[patent_app_type] => utility
[patent_app_number] => 10/735303
[patent_app_country] => US
[patent_app_date] => 2003-12-12
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 10
[patent_figures_cnt] => 12
[patent_no_of_words] => 10832
[patent_no_of_claims] => 26
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 309
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/07/274/07274876.pdf
[firstpage_image] =>[orig_patent_app_number] => 10735303
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/735303 | Integrated electrical/optical hybrid communication system with revertive hitless switch | Dec 11, 2003 | Issued |