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] => 11253761 [patent_doc_number] => 09479280 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-10-25 [patent_title] => 'Extended cavity fabry-perot laser assembly capable of high speed optical modulation with narrow mode spacing and WDM optical system including same' [patent_app_type] => utility [patent_app_number] => 13/543259 [patent_app_country] => US [patent_app_date] => 2012-07-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 5840 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 232 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13543259 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/543259
Extended cavity fabry-perot laser assembly capable of high speed optical modulation with narrow mode spacing and WDM optical system including same Jul 5, 2012 Issued
Array ( [id] => 9080786 [patent_doc_number] => 20130266316 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-10-10 [patent_title] => 'METHOD FOR ROUTING AND SPECTRUM ASSIGNMENT' [patent_app_type] => utility [patent_app_number] => 13/542295 [patent_app_country] => US [patent_app_date] => 2012-07-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 3179 [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] => 13542295 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/542295
Method for routing and spectrum assignment Jul 4, 2012 Issued
Array ( [id] => 9953385 [patent_doc_number] => 09002194 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-04-07 [patent_title] => 'Optical-layer multipath protection for optical network' [patent_app_type] => utility [patent_app_number] => 13/542310 [patent_app_country] => US [patent_app_date] => 2012-07-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 11 [patent_no_of_words] => 3921 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 207 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13542310 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/542310
Optical-layer multipath protection for optical network Jul 4, 2012 Issued
Array ( [id] => 8452506 [patent_doc_number] => 20120263452 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-10-18 [patent_title] => 'METHOD OF SWITCHING OPTICAL TRANSPORT NETWORK AND NODE DEVICE' [patent_app_type] => utility [patent_app_number] => 13/532047 [patent_app_country] => US [patent_app_date] => 2012-06-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 27 [patent_figures_cnt] => 27 [patent_no_of_words] => 10381 [patent_no_of_claims] => 8 [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] => 13532047 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/532047
Method of switching optical transport network and node device Jun 24, 2012 Issued
Array ( [id] => 9490190 [patent_doc_number] => 20140140597 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-05-22 [patent_title] => 'LUMINAL BACKGROUND CLEANING' [patent_app_type] => utility [patent_app_number] => 14/128243 [patent_app_country] => US [patent_app_date] => 2012-06-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 7598 [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] => 14128243 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/128243
Luminal background cleaning Jun 20, 2012 Issued
Array ( [id] => 9490284 [patent_doc_number] => 20140140691 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-05-22 [patent_title] => 'FIBER OPTIC NETWORK INTERROGATION TOOL FOR COMBINED SWEPT-HETERODYNE OPTICAL SPECTRUM ANALYSIS AND OPTICAL FREQUENCY-DOMAIN REFLECTOMETRY' [patent_app_type] => utility [patent_app_number] => 14/130086 [patent_app_country] => US [patent_app_date] => 2012-06-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 17 [patent_no_of_words] => 8252 [patent_no_of_claims] => 13 [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] => 14130086 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/130086
Fiber optic network interrogation tool for combined swept-heterodyne optical spectrum analysis and optical frequency-domain reflectometry Jun 19, 2012 Issued
Array ( [id] => 8521891 [patent_doc_number] => 20120321299 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-12-20 [patent_title] => 'OPTICAL CHANNEL MONITOR' [patent_app_type] => utility [patent_app_number] => 13/495732 [patent_app_country] => US [patent_app_date] => 2012-06-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4591 [patent_no_of_claims] => 7 [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] => 13495732 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/495732
Optical channel monitor Jun 12, 2012 Issued
Array ( [id] => 9197341 [patent_doc_number] => 20130336656 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-12-19 [patent_title] => 'Simplified Serial Data Over Optical Fiber for Remote Receiver/Sensor Applications' [patent_app_type] => utility [patent_app_number] => 13/495514 [patent_app_country] => US [patent_app_date] => 2012-06-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4946 [patent_no_of_claims] => 23 [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] => 13495514 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/495514
Simplified serial data over optical fiber for remote receiver/sensor applications Jun 12, 2012 Issued
Array ( [id] => 8521916 [patent_doc_number] => 20120321324 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-12-20 [patent_title] => 'Architecture of 4-ASK Transmitter' [patent_app_type] => utility [patent_app_number] => 13/495368 [patent_app_country] => US [patent_app_date] => 2012-06-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 1180 [patent_no_of_claims] => 5 [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] =>[firstpage_image] =>[orig_patent_app_number] => 13495368 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/495368
Architecture of 4-ASK Transmitter Jun 12, 2012 Abandoned
Array ( [id] => 9429778 [patent_doc_number] => 08705861 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-04-22 [patent_title] => 'Context processor for video analysis system' [patent_app_type] => utility [patent_app_number] => 13/494605 [patent_app_country] => US [patent_app_date] => 2012-06-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 7726 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 175 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13494605 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/494605
Context processor for video analysis system Jun 11, 2012 Issued
Array ( [id] => 8515638 [patent_doc_number] => 20120315046 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-12-13 [patent_title] => 'PASSIVE OPTICAL NETWORK (PON)-BASED SYSTEM AND METHOD FOR PROVIDING HANDOVER AMONG OPTICAL NETWORK TERMINALS (ONTS)' [patent_app_type] => utility [patent_app_number] => 13/492062 [patent_app_country] => US [patent_app_date] => 2012-06-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3266 [patent_no_of_claims] => 10 [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] => 13492062 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/492062
Passive optical network (PON)-based system and method for providing handover among optical network terminals (ONTs) Jun 7, 2012 Issued
Array ( [id] => 10111851 [patent_doc_number] => 09147269 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-09-29 [patent_title] => 'Radiation tomographic image generating method, and radiation tomographic image generating program' [patent_app_type] => utility [patent_app_number] => 14/116272 [patent_app_country] => US [patent_app_date] => 2012-05-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 7762 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 214 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14116272 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/116272
Radiation tomographic image generating method, and radiation tomographic image generating program May 29, 2012 Issued
Array ( [id] => 8860478 [patent_doc_number] => 08463024 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2013-06-11 [patent_title] => 'Combining narrow-baseline and wide-baseline stereo for three-dimensional modeling' [patent_app_type] => utility [patent_app_number] => 13/480875 [patent_app_country] => US [patent_app_date] => 2012-05-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 11 [patent_no_of_words] => 9809 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13480875 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/480875
Combining narrow-baseline and wide-baseline stereo for three-dimensional modeling May 24, 2012 Issued
Array ( [id] => 9900665 [patent_doc_number] => 20150055866 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-02-26 [patent_title] => 'OPTICAL CHARACTER RECOGNITION BY ITERATIVE RE-SEGMENTATION OF TEXT IMAGES USING HIGH-LEVEL CUES' [patent_app_type] => utility [patent_app_number] => 13/480728 [patent_app_country] => US [patent_app_date] => 2012-05-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4644 [patent_no_of_claims] => 20 [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] =>[firstpage_image] =>[orig_patent_app_number] => 13480728 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/480728
OPTICAL CHARACTER RECOGNITION BY ITERATIVE RE-SEGMENTATION OF TEXT IMAGES USING HIGH-LEVEL CUES May 24, 2012 Abandoned
Array ( [id] => 8501641 [patent_doc_number] => 20120301049 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-11-29 [patent_title] => 'CONTOUR CORRECTION DEVICE' [patent_app_type] => utility [patent_app_number] => 13/480507 [patent_app_country] => US [patent_app_date] => 2012-05-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 3987 [patent_no_of_claims] => 7 [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] =>[firstpage_image] =>[orig_patent_app_number] => 13480507 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/480507
Contour correction device May 24, 2012 Issued
Array ( [id] => 8501607 [patent_doc_number] => 20120301016 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-11-29 [patent_title] => 'IMAGE PROCESSING SYSTEM AND IMAGE PROCESSING METHOD' [patent_app_type] => utility [patent_app_number] => 13/479287 [patent_app_country] => US [patent_app_date] => 2012-05-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 6800 [patent_no_of_claims] => 46 [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] =>[firstpage_image] =>[orig_patent_app_number] => 13479287 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/479287
Image processing system and image processing method May 23, 2012 Issued
Array ( [id] => 9628674 [patent_doc_number] => 08798364 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-08-05 [patent_title] => 'Image processing system and image processing method' [patent_app_type] => utility [patent_app_number] => 13/479291 [patent_app_country] => US [patent_app_date] => 2012-05-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 6461 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 263 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13479291 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/479291
Image processing system and image processing method May 23, 2012 Issued
Array ( [id] => 8622712 [patent_doc_number] => 08355630 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2013-01-15 [patent_title] => 'Polarity inversion detection for an optical circuit switch' [patent_app_type] => utility [patent_app_number] => 13/475667 [patent_app_country] => US [patent_app_date] => 2012-05-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 4887 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 188 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13475667 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/475667
Polarity inversion detection for an optical circuit switch May 17, 2012 Issued
Array ( [id] => 8997036 [patent_doc_number] => 08520938 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-08-27 [patent_title] => 'Potential field-based gamut mapping' [patent_app_type] => utility [patent_app_number] => 13/473914 [patent_app_country] => US [patent_app_date] => 2012-05-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4811 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13473914 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/473914
Potential field-based gamut mapping May 16, 2012 Issued
Array ( [id] => 9560217 [patent_doc_number] => 20140177928 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-06-26 [patent_title] => 'METHOD AND SYSTEM FOR PROCESSING IMAGE DATA' [patent_app_type] => utility [patent_app_number] => 14/117996 [patent_app_country] => US [patent_app_date] => 2012-05-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 7929 [patent_no_of_claims] => 33 [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] => 14117996 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/117996
Method and system for processing image data obtained from scanning a network infrastructure May 15, 2012 Issued
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