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] => 913457 [patent_doc_number] => 07330653 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2008-02-12 [patent_title] => 'Quantum dense coding system' [patent_app_type] => utility [patent_app_number] => 10/989139 [patent_app_country] => US [patent_app_date] => 2004-11-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3051 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/330/07330653.pdf [firstpage_image] =>[orig_patent_app_number] => 10989139 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/989139
Quantum dense coding system Nov 14, 2004 Issued
Array ( [id] => 7110304 [patent_doc_number] => 20050207759 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-09-22 [patent_title] => 'Optical duo-binary transmission apparatus using polarization modulator' [patent_app_type] => utility [patent_app_number] => 10/988766 [patent_app_country] => US [patent_app_date] => 2004-11-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2797 [patent_no_of_claims] => 12 [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/A1/0207/20050207759.pdf [firstpage_image] =>[orig_patent_app_number] => 10988766 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/988766
Optical duo-binary transmission apparatus using polarization modulator Nov 14, 2004 Abandoned
Array ( [id] => 7215159 [patent_doc_number] => 20050259988 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-11-24 [patent_title] => 'Bi-directional optical access network' [patent_app_type] => utility [patent_app_number] => 10/988824 [patent_app_country] => US [patent_app_date] => 2004-11-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 7641 [patent_no_of_claims] => 27 [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/A1/0259/20050259988.pdf [firstpage_image] =>[orig_patent_app_number] => 10988824 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/988824
Bi-directional optical access network Nov 14, 2004 Abandoned
Array ( [id] => 5198477 [patent_doc_number] => 20070297795 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-12-27 [patent_title] => 'Bidirectional Optical Communication System' [patent_app_type] => utility [patent_app_number] => 11/666400 [patent_app_country] => US [patent_app_date] => 2004-11-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 21 [patent_no_of_words] => 6490 [patent_no_of_claims] => 10 [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/A1/0297/20070297795.pdf [firstpage_image] =>[orig_patent_app_number] => 11666400 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/666400
Bidirectional Optical Communication System Nov 14, 2004 Abandoned
Array ( [id] => 7055431 [patent_doc_number] => 20050276603 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-12-15 [patent_title] => 'Self-monitoring passive optical network' [patent_app_type] => utility [patent_app_number] => 10/988823 [patent_app_country] => US [patent_app_date] => 2004-11-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 5430 [patent_no_of_claims] => 28 [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/A1/0276/20050276603.pdf [firstpage_image] =>[orig_patent_app_number] => 10988823 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/988823
Self-monitoring passive optical network Nov 14, 2004 Abandoned
Array ( [id] => 7135597 [patent_doc_number] => 20050180749 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-08-18 [patent_title] => 'System and method for a resilient optical Ethernet networksupporting automatic protection switching' [patent_app_type] => utility [patent_app_number] => 10/981572 [patent_app_country] => US [patent_app_date] => 2004-11-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 3551 [patent_no_of_claims] => 30 [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/A1/0180/20050180749.pdf [firstpage_image] =>[orig_patent_app_number] => 10981572 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/981572
System and method for a resilient optical Ethernet networksupporting automatic protection switching Nov 4, 2004 Abandoned
Array ( [id] => 5807007 [patent_doc_number] => 20060093361 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-05-04 [patent_title] => 'Optical bus system' [patent_app_type] => utility [patent_app_number] => 10/980521 [patent_app_country] => US [patent_app_date] => 2004-11-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 2908 [patent_no_of_claims] => 31 [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/A1/0093/20060093361.pdf [firstpage_image] =>[orig_patent_app_number] => 10980521 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/980521
Optical bus system Nov 2, 2004 Abandoned
Array ( [id] => 7223865 [patent_doc_number] => 20050254826 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-11-17 [patent_title] => 'Detection of an electromagnetic signal' [patent_app_type] => utility [patent_app_number] => 10/518032 [patent_app_country] => US [patent_app_date] => 2004-11-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3591 [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/A1/0254/20050254826.pdf [firstpage_image] =>[orig_patent_app_number] => 10518032 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/518032
Detection of an electromagnetic signal Oct 31, 2004 Issued
Array ( [id] => 6916438 [patent_doc_number] => 20050093999 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-05-05 [patent_title] => 'Photographed subject authentication system' [patent_app_type] => utility [patent_app_number] => 10/973033 [patent_app_country] => US [patent_app_date] => 2004-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 5763 [patent_no_of_claims] => 8 [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/A1/0093/20050093999.pdf [firstpage_image] =>[orig_patent_app_number] => 10973033 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/973033
Photographed subject authentication system Oct 24, 2004 Abandoned
Array ( [id] => 7174800 [patent_doc_number] => 20050123294 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-06-09 [patent_title] => 'Dynamic interlayer protection in optical telecommunication networks' [patent_app_type] => utility [patent_app_number] => 10/963713 [patent_app_country] => US [patent_app_date] => 2004-10-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3927 [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/A1/0123/20050123294.pdf [firstpage_image] =>[orig_patent_app_number] => 10963713 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/963713
Dynamic interlayer protection in optical telecommunication networks Oct 13, 2004 Issued
Array ( [id] => 192432 [patent_doc_number] => 07643755 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-01-05 [patent_title] => 'Optical receiver comprising a receiver photodetector integrated with an imaging array' [patent_app_type] => utility [patent_app_number] => 10/964266 [patent_app_country] => US [patent_app_date] => 2004-10-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 4008 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 175 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/643/07643755.pdf [firstpage_image] =>[orig_patent_app_number] => 10964266 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/964266
Optical receiver comprising a receiver photodetector integrated with an imaging array Oct 12, 2004 Issued
Array ( [id] => 6938291 [patent_doc_number] => 20050111853 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-05-26 [patent_title] => 'Optical frequency shift keying modulator' [patent_app_type] => utility [patent_app_number] => 10/960761 [patent_app_country] => US [patent_app_date] => 2004-10-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 8851 [patent_no_of_claims] => 13 [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/A1/0111/20050111853.pdf [firstpage_image] =>[orig_patent_app_number] => 10960761 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/960761
Optical frequency shift keying modulator Oct 7, 2004 Issued
Array ( [id] => 903508 [patent_doc_number] => 07340167 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-03-04 [patent_title] => 'Fibre channel transparent switch for mixed switch fabrics' [patent_app_type] => utility [patent_app_number] => 10/961463 [patent_app_country] => US [patent_app_date] => 2004-10-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 12 [patent_no_of_words] => 5135 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 171 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/340/07340167.pdf [firstpage_image] =>[orig_patent_app_number] => 10961463 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/961463
Fibre channel transparent switch for mixed switch fabrics Oct 7, 2004 Issued
Array ( [id] => 106276 [patent_doc_number] => 07725043 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-05-25 [patent_title] => 'System and method for reducing interferometric distortion and relative intensity noise in directly modulated fiber optic links' [patent_app_type] => utility [patent_app_number] => 10/960159 [patent_app_country] => US [patent_app_date] => 2004-10-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 10 [patent_no_of_words] => 4223 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 166 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/725/07725043.pdf [firstpage_image] =>[orig_patent_app_number] => 10960159 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/960159
System and method for reducing interferometric distortion and relative intensity noise in directly modulated fiber optic links Oct 6, 2004 Issued
Array ( [id] => 6904941 [patent_doc_number] => 20050100336 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-05-12 [patent_title] => 'Method and system for measuring optical properties of a medium using digital communication processing techniques' [patent_app_type] => utility [patent_app_number] => 10/959368 [patent_app_country] => US [patent_app_date] => 2004-10-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 18 [patent_no_of_words] => 11654 [patent_no_of_claims] => 37 [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/A1/0100/20050100336.pdf [firstpage_image] =>[orig_patent_app_number] => 10959368 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/959368
Method and system for measuring optical properties of a medium using digital communication processing techniques Oct 5, 2004 Issued
Array ( [id] => 5720066 [patent_doc_number] => 20060072839 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-04-06 [patent_title] => 'Techniques for image decompression' [patent_app_type] => utility [patent_app_number] => 10/954647 [patent_app_country] => US [patent_app_date] => 2004-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 6087 [patent_no_of_claims] => 26 [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/A1/0072/20060072839.pdf [firstpage_image] =>[orig_patent_app_number] => 10954647 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/954647
Techniques for image decompression Sep 28, 2004 Issued
Array ( [id] => 5636726 [patent_doc_number] => 20060067699 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-03-30 [patent_title] => 'Equalizer having tunable optical and electronic dispersion compensation' [patent_app_type] => utility [patent_app_number] => 10/949144 [patent_app_country] => US [patent_app_date] => 2004-09-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4519 [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/A1/0067/20060067699.pdf [firstpage_image] =>[orig_patent_app_number] => 10949144 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/949144
Equalizer having tunable optical and electronic dispersion compensation Sep 23, 2004 Abandoned
Array ( [id] => 6938287 [patent_doc_number] => 20050111849 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-05-26 [patent_title] => 'Polarization alternating transmission systems, apparatuses, and methods' [patent_app_type] => utility [patent_app_number] => 10/925412 [patent_app_country] => US [patent_app_date] => 2004-08-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3187 [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/A1/0111/20050111849.pdf [firstpage_image] =>[orig_patent_app_number] => 10925412 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/925412
Polarization alternating transmission systems, apparatuses, and methods Aug 24, 2004 Abandoned
Array ( [id] => 7249340 [patent_doc_number] => 20050074242 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-04-07 [patent_title] => 'Apparatus and method for controlling multi-master devices with pseudo IR signals' [patent_app_type] => utility [patent_app_number] => 10/922895 [patent_app_country] => US [patent_app_date] => 2004-08-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 2611 [patent_no_of_claims] => 13 [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/A1/0074/20050074242.pdf [firstpage_image] =>[orig_patent_app_number] => 10922895 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/922895
Apparatus and method for controlling multi-master devices with pseudo IR signals Aug 22, 2004 Abandoned
Array ( [id] => 798792 [patent_doc_number] => 07428385 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-09-23 [patent_title] => 'Ethernet PON using time division multiplexing to converge broadcasting/video with data' [patent_app_type] => utility [patent_app_number] => 10/922403 [patent_app_country] => US [patent_app_date] => 2004-08-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 23 [patent_no_of_words] => 9360 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 387 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/428/07428385.pdf [firstpage_image] =>[orig_patent_app_number] => 10922403 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/922403
Ethernet PON using time division multiplexing to converge broadcasting/video with data Aug 18, 2004 Issued
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