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] => 7790182 [patent_doc_number] => 20120051738 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-03-01 [patent_title] => 'Diagnostic Port for Inter-Switch Link Testing in Electrical, Optical and Remote Loopback Modes' [patent_app_type] => utility [patent_app_number] => 13/047513 [patent_app_country] => US [patent_app_date] => 2011-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 5054 [patent_no_of_claims] => 23 [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/A1/0051/20120051738.pdf [firstpage_image] =>[orig_patent_app_number] => 13047513 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/047513
Diagnostic port for inter-switch link testing in electrical, optical and remote loopback modes Mar 13, 2011 Issued
Array ( [id] => 6173626 [patent_doc_number] => 20110176809 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-07-21 [patent_title] => 'OPTICAL TRANSMISSION SYSTEM AND OPTICAL TRANSMISSION METHOD' [patent_app_type] => utility [patent_app_number] => 13/046291 [patent_app_country] => US [patent_app_date] => 2011-03-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 5574 [patent_no_of_claims] => 4 [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/A1/0176/20110176809.pdf [firstpage_image] =>[orig_patent_app_number] => 13046291 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/046291
OPTICAL TRANSMISSION SYSTEM AND OPTICAL TRANSMISSION METHOD Mar 10, 2011 Abandoned
Array ( [id] => 8545472 [patent_doc_number] => 08320772 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-11-27 [patent_title] => 'Optical transmission apparatus' [patent_app_type] => utility [patent_app_number] => 13/039876 [patent_app_country] => US [patent_app_date] => 2011-03-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 28 [patent_figures_cnt] => 35 [patent_no_of_words] => 14583 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13039876 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/039876
Optical transmission apparatus Mar 2, 2011 Issued
Array ( [id] => 9510617 [patent_doc_number] => 20140147108 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-05-29 [patent_title] => 'METHOD AND APPARATUS FOR PROCESSING ALARM UNDER POWER-SAVING MODE IN PASSIVE OPTICAL NETWORK (PON) SYSTEM' [patent_app_type] => utility [patent_app_number] => 13/825094 [patent_app_country] => US [patent_app_date] => 2011-02-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2409 [patent_no_of_claims] => 16 [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] =>[firstpage_image] =>[orig_patent_app_number] => 13825094 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/825094
METHOD AND APPARATUS FOR PROCESSING ALARM UNDER POWER-SAVING MODE IN PASSIVE OPTICAL NETWORK (PON) SYSTEM Feb 24, 2011 Abandoned
Array ( [id] => 9577651 [patent_doc_number] => 08768083 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-07-01 [patent_title] => 'Apparatus and method for encoding images, and apparatus and method for decoding images' [patent_app_type] => utility [patent_app_number] => 13/581206 [patent_app_country] => US [patent_app_date] => 2011-02-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 7624 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13581206 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/581206
Apparatus and method for encoding images, and apparatus and method for decoding images Feb 24, 2011 Issued
Array ( [id] => 9485351 [patent_doc_number] => 08731312 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-05-20 [patent_title] => 'Image coding apparatus' [patent_app_type] => utility [patent_app_number] => 13/582056 [patent_app_country] => US [patent_app_date] => 2011-02-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 5756 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 335 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13582056 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/582056
Image coding apparatus Feb 23, 2011 Issued
Array ( [id] => 9979645 [patent_doc_number] => 09025970 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-05-05 [patent_title] => 'Optical signal cutoff detection circuit and optical receiver' [patent_app_type] => utility [patent_app_number] => 13/578811 [patent_app_country] => US [patent_app_date] => 2011-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 8461 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13578811 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/578811
Optical signal cutoff detection circuit and optical receiver Feb 13, 2011 Issued
Array ( [id] => 9076484 [patent_doc_number] => 08554071 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-10-08 [patent_title] => 'Optical transmission apparatus and continuity testing method' [patent_app_type] => utility [patent_app_number] => 13/011385 [patent_app_country] => US [patent_app_date] => 2011-01-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 17 [patent_no_of_words] => 11537 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 197 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13011385 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/011385
Optical transmission apparatus and continuity testing method Jan 20, 2011 Issued
Array ( [id] => 6014231 [patent_doc_number] => 20110222866 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-09-15 [patent_title] => 'Multirate Burst Mode Receiver' [patent_app_type] => utility [patent_app_number] => 13/011280 [patent_app_country] => US [patent_app_date] => 2011-01-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 5770 [patent_no_of_claims] => 14 [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/A1/0222/20110222866.pdf [firstpage_image] =>[orig_patent_app_number] => 13011280 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/011280
Multirate burst mode receiver Jan 20, 2011 Issued
Array ( [id] => 9499012 [patent_doc_number] => 08737848 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-05-27 [patent_title] => 'Optical receiver' [patent_app_type] => utility [patent_app_number] => 13/011328 [patent_app_country] => US [patent_app_date] => 2011-01-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 24 [patent_no_of_words] => 7008 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 242 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13011328 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/011328
Optical receiver Jan 20, 2011 Issued
Array ( [id] => 8312292 [patent_doc_number] => 20120189317 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-07-26 [patent_title] => 'HYBRID III-V SILICON LASER FORMED BY DIRECT BONDING' [patent_app_type] => utility [patent_app_number] => 13/010232 [patent_app_country] => US [patent_app_date] => 2011-01-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 5103 [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] =>[firstpage_image] =>[orig_patent_app_number] => 13010232 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/010232
Hybrid III-V silicon laser formed by direct bonding Jan 19, 2011 Issued
Array ( [id] => 9833741 [patent_doc_number] => 08942570 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-01-27 [patent_title] => 'Data detection for visible light communications using conventional camera sensor' [patent_app_type] => utility [patent_app_number] => 13/520589 [patent_app_country] => US [patent_app_date] => 2011-01-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 12312 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 179 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13520589 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/520589
Data detection for visible light communications using conventional camera sensor Jan 12, 2011 Issued
Array ( [id] => 6101384 [patent_doc_number] => 20110164876 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-07-07 [patent_title] => 'DIRECTIONLESS RECONFIGURABLE OPTICAL ADD/DROP MULTIPLEXER' [patent_app_type] => utility [patent_app_number] => 12/985934 [patent_app_country] => US [patent_app_date] => 2011-01-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 6944 [patent_no_of_claims] => 33 [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/A1/0164/20110164876.pdf [firstpage_image] =>[orig_patent_app_number] => 12985934 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/985934
DIRECTIONLESS RECONFIGURABLE OPTICAL ADD/DROP MULTIPLEXER Jan 5, 2011 Abandoned
Array ( [id] => 8296288 [patent_doc_number] => 08224085 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-07-17 [patent_title] => 'Noise reduced color image using panchromatic image' [patent_app_type] => utility [patent_app_number] => 12/983475 [patent_app_country] => US [patent_app_date] => 2011-01-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 9 [patent_no_of_words] => 6139 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 211 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12983475 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/983475
Noise reduced color image using panchromatic image Jan 2, 2011 Issued
Array ( [id] => 9305643 [patent_doc_number] => 20140044317 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-02-13 [patent_title] => 'INCREMENTAL NETWORK GENERATION PROVIDING SEAMLESS NETWORK OF LARGE GEOGRAPHICAL AREAS' [patent_app_type] => utility [patent_app_number] => 13/977889 [patent_app_country] => US [patent_app_date] => 2010-12-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 5732 [patent_no_of_claims] => 16 [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] =>[firstpage_image] =>[orig_patent_app_number] => 13977889 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/977889
INCREMENTAL NETWORK GENERATION PROVIDING SEAMLESS NETWORK OF LARGE GEOGRAPHICAL AREAS Dec 29, 2010 Abandoned
Array ( [id] => 6038156 [patent_doc_number] => 20110091205 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-04-21 [patent_title] => 'MULTI-INTERFACE PROTOCOL ANALYSIS SYSTEM' [patent_app_type] => utility [patent_app_number] => 12/977287 [patent_app_country] => US [patent_app_date] => 2010-12-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4576 [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/A1/0091/20110091205.pdf [firstpage_image] =>[orig_patent_app_number] => 12977287 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/977287
Multi-interface protocol analysis system Dec 22, 2010 Issued
Array ( [id] => 8934578 [patent_doc_number] => 08494289 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-07-23 [patent_title] => 'Information processing apparatus, image compression method, and storage medium' [patent_app_type] => utility [patent_app_number] => 12/975318 [patent_app_country] => US [patent_app_date] => 2010-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 18 [patent_no_of_words] => 11109 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 165 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12975318 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/975318
Information processing apparatus, image compression method, and storage medium Dec 20, 2010 Issued
Array ( [id] => 8251438 [patent_doc_number] => 20120155765 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-06-21 [patent_title] => 'IMAGE QUALITY ASSESSMENT' [patent_app_type] => utility [patent_app_number] => 12/975026 [patent_app_country] => US [patent_app_date] => 2010-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 4423 [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/A1/0155/20120155765.pdf [firstpage_image] =>[orig_patent_app_number] => 12975026 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/975026
Image quality assessment Dec 20, 2010 Issued
Array ( [id] => 8626360 [patent_doc_number] => 08358861 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-01-22 [patent_title] => 'Image compression device and image decompression device' [patent_app_type] => utility [patent_app_number] => 12/926953 [patent_app_country] => US [patent_app_date] => 2010-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 23 [patent_no_of_words] => 7786 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12926953 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/926953
Image compression device and image decompression device Dec 19, 2010 Issued
Array ( [id] => 8740165 [patent_doc_number] => 08411947 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-04-02 [patent_title] => 'Video processing to detect movement of an object in the scene' [patent_app_type] => utility [patent_app_number] => 12/969813 [patent_app_country] => US [patent_app_date] => 2010-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 9 [patent_no_of_words] => 4790 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 167 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12969813 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/969813
Video processing to detect movement of an object in the scene Dec 15, 2010 Issued
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