Search

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 numberTitle of the applicationFiling DateStatus
Array ( [id] => 6982624 [patent_doc_number] => 20050152694 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-07-14 [patent_title] => 'Transmission of supervisory data in an optical communication system' [patent_app_type] => utility [patent_app_number] => 10/622294 [patent_app_country] => US [patent_app_date] => 2003-07-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 1995 [patent_no_of_claims] => 11 [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/A1/0152/20050152694.pdf [firstpage_image] =>[orig_patent_app_number] => 10622294 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/622294
Transmission of supervisory data in an optical communication system Jul 17, 2003 Abandoned
Array ( [id] => 4602137 [patent_doc_number] => 07978976 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-07-12 [patent_title] => 'Optical data transmission system' [patent_app_type] => utility [patent_app_number] => 10/622113 [patent_app_country] => US [patent_app_date] => 2003-07-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 10 [patent_no_of_words] => 7952 [patent_no_of_claims] => 31 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 155 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/978/07978976.pdf [firstpage_image] =>[orig_patent_app_number] => 10622113 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/622113
Optical data transmission system Jul 17, 2003 Issued
Array ( [id] => 7420860 [patent_doc_number] => 20040264982 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-12-30 [patent_title] => 'Apparatus and methods for noise-feedback controlled optical systems' [patent_app_type] => new [patent_app_number] => 10/608281 [patent_app_country] => US [patent_app_date] => 2003-06-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4158 [patent_no_of_claims] => 43 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 64 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0264/20040264982.pdf [firstpage_image] =>[orig_patent_app_number] => 10608281 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/608281
Apparatus and methods for noise-feedback controlled optical systems Jun 26, 2003 Issued
Array ( [id] => 7288379 [patent_doc_number] => 20040109690 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-06-10 [patent_title] => 'Optical control method and device' [patent_app_type] => new [patent_app_number] => 10/451681 [patent_app_country] => US [patent_app_date] => 2003-06-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 9893 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 12 [patent_words_short_claim] => 28 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0109/20040109690.pdf [firstpage_image] =>[orig_patent_app_number] => 10451681 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/451681
Optical control method and device Jun 24, 2003 Abandoned
10/602503 Automatic selection of the performance monitoring based on client type Jun 23, 2003 Abandoned
Array ( [id] => 7438158 [patent_doc_number] => 20040008990 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-01-15 [patent_title] => 'Station side apparatus, subscriber side apparatus and optically communicating system apparatus' [patent_app_type] => new [patent_app_number] => 10/601908 [patent_app_country] => US [patent_app_date] => 2003-06-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 19 [patent_no_of_words] => 8955 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 62 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0008/20040008990.pdf [firstpage_image] =>[orig_patent_app_number] => 10601908 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/601908
Station side apparatus, subscriber side apparatus and optically communicating system apparatus Jun 23, 2003 Abandoned
Array ( [id] => 426959 [patent_doc_number] => 07272310 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2007-09-18 [patent_title] => 'Generic multi-protocol label switching (GMPLS)-based label space architecture for optical switched networks' [patent_app_type] => utility [patent_app_number] => 10/606323 [patent_app_country] => US [patent_app_date] => 2003-06-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 17 [patent_no_of_words] => 13172 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 216 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/272/07272310.pdf [firstpage_image] =>[orig_patent_app_number] => 10606323 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/606323
Generic multi-protocol label switching (GMPLS)-based label space architecture for optical switched networks Jun 23, 2003 Issued
Array ( [id] => 7594214 [patent_doc_number] => 07627251 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-12-01 [patent_title] => 'Wavelength division and polarization division multiple access free space optical terminal using a single aperture' [patent_app_type] => utility [patent_app_number] => 10/603071 [patent_app_country] => US [patent_app_date] => 2003-06-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 5525 [patent_no_of_claims] => 78 [patent_no_of_ind_claims] => 10 [patent_words_short_claim] => 59 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/627/07627251.pdf [firstpage_image] =>[orig_patent_app_number] => 10603071 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/603071
Wavelength division and polarization division multiple access free space optical terminal using a single aperture Jun 23, 2003 Issued
Array ( [id] => 6964886 [patent_doc_number] => 20050231783 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-10-20 [patent_title] => 'Methods for transmitting and receiving laser signals, as well as transmitter and receiver which carry out said methods' [patent_app_type] => utility [patent_app_number] => 10/515660 [patent_app_country] => US [patent_app_date] => 2003-06-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3917 [patent_no_of_claims] => 35 [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/A1/0231/20050231783.pdf [firstpage_image] =>[orig_patent_app_number] => 10515660 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/515660
Methods for transmitting and receiving laser signals, as well as transmitter and receiver which carry out said methods Jun 9, 2003 Abandoned
Array ( [id] => 7404242 [patent_doc_number] => 20040105686 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-06-03 [patent_title] => 'Optical transmission system using optical phase modulator' [patent_app_type] => new [patent_app_number] => 10/441377 [patent_app_country] => US [patent_app_date] => 2003-05-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 2410 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0105/20040105686.pdf [firstpage_image] =>[orig_patent_app_number] => 10441377 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/441377
Optical transmission system using optical phase modulator May 19, 2003 Abandoned
Array ( [id] => 6769304 [patent_doc_number] => 20030215244 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-11-20 [patent_title] => 'Optical communication system, signal relay apparatus and optical communication connector' [patent_app_type] => new [patent_app_number] => 10/437990 [patent_app_country] => US [patent_app_date] => 2003-05-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 5688 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 182 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0215/20030215244.pdf [firstpage_image] =>[orig_patent_app_number] => 10437990 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/437990
Optical communication system, signal relay apparatus and optical communication connector May 14, 2003 Abandoned
Array ( [id] => 426957 [patent_doc_number] => 07272309 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2007-09-18 [patent_title] => 'System and method of routing data at a photonic core' [patent_app_type] => utility [patent_app_number] => 10/431663 [patent_app_country] => US [patent_app_date] => 2003-05-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 28 [patent_no_of_words] => 13611 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 260 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/272/07272309.pdf [firstpage_image] =>[orig_patent_app_number] => 10431663 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/431663
System and method of routing data at a photonic core May 7, 2003 Issued
Array ( [id] => 7316486 [patent_doc_number] => 20040223759 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-11-11 [patent_title] => 'Apparatus and method for monitoring and compensating an optical signal' [patent_app_type] => new [patent_app_number] => 10/434035 [patent_app_country] => US [patent_app_date] => 2003-05-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 17 [patent_no_of_words] => 9954 [patent_no_of_claims] => 55 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 34 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0223/20040223759.pdf [firstpage_image] =>[orig_patent_app_number] => 10434035 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/434035
Apparatus and method for monitoring and compensating an optical signal May 7, 2003 Issued
Array ( [id] => 452264 [patent_doc_number] => 07251416 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2007-07-31 [patent_title] => 'Container based crossconnect' [patent_app_type] => utility [patent_app_number] => 10/431795 [patent_app_country] => US [patent_app_date] => 2003-05-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 5819 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/251/07251416.pdf [firstpage_image] =>[orig_patent_app_number] => 10431795 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/431795
Container based crossconnect May 7, 2003 Issued
Array ( [id] => 36899 [patent_doc_number] => 07787768 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-08-31 [patent_title] => 'Optical cross-connector containing multi-stage Clos network in which a single-stage matrix comprises one stage of the Clos network' [patent_app_type] => utility [patent_app_number] => 10/508751 [patent_app_country] => US [patent_app_date] => 2003-03-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4605 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 168 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/787/07787768.pdf [firstpage_image] =>[orig_patent_app_number] => 10508751 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/508751
Optical cross-connector containing multi-stage Clos network in which a single-stage matrix comprises one stage of the Clos network Mar 17, 2003 Issued
Array ( [id] => 257681 [patent_doc_number] => 07577363 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-08-18 [patent_title] => 'Optical device and method of converting WDM signals into an OTDM signal and vice versa' [patent_app_type] => utility [patent_app_number] => 10/511227 [patent_app_country] => US [patent_app_date] => 2003-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 3717 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 127 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/577/07577363.pdf [firstpage_image] =>[orig_patent_app_number] => 10511227 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/511227
Optical device and method of converting WDM signals into an OTDM signal and vice versa Mar 12, 2003 Issued
Array ( [id] => 7306950 [patent_doc_number] => 20040141751 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-07-22 [patent_title] => 'Bi-directional optical monitor interconnect' [patent_app_type] => new [patent_app_number] => 10/347784 [patent_app_country] => US [patent_app_date] => 2003-01-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2639 [patent_no_of_claims] => 32 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0141/20040141751.pdf [firstpage_image] =>[orig_patent_app_number] => 10347784 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/347784
Bi-directional optical monitor interconnect Jan 20, 2003 Issued
Array ( [id] => 7142251 [patent_doc_number] => 20050117907 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-06-02 [patent_title] => 'Noise reduction in optical communications networks' [patent_app_type] => utility [patent_app_number] => 10/500905 [patent_app_country] => US [patent_app_date] => 2002-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 1752 [patent_no_of_claims] => 9 [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/A1/0117/20050117907.pdf [firstpage_image] =>[orig_patent_app_number] => 10500905 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/500905
Noise reduction in optical communications networks Dec 16, 2002 Issued
Array ( [id] => 7116013 [patent_doc_number] => 20050069314 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-03-31 [patent_title] => 'Method for planning or provisioning data transport networks' [patent_app_type] => utility [patent_app_number] => 10/497008 [patent_app_country] => US [patent_app_date] => 2002-11-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 31 [patent_figures_cnt] => 31 [patent_no_of_words] => 17627 [patent_no_of_claims] => 16 [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/A1/0069/20050069314.pdf [firstpage_image] =>[orig_patent_app_number] => 10497008 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/497008
Method for planning or provisioning data transport networks Nov 20, 2002 Issued
Array ( [id] => 892647 [patent_doc_number] => 07349628 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-03-25 [patent_title] => 'MMI based device' [patent_app_type] => utility [patent_app_number] => 10/493978 [patent_app_country] => US [patent_app_date] => 2002-11-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 9 [patent_no_of_words] => 4721 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 259 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/349/07349628.pdf [firstpage_image] =>[orig_patent_app_number] => 10493978 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/493978
MMI based device Nov 5, 2002 Issued
Menu