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] => 10126083 [patent_doc_number] => 09160458 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-10-13 [patent_title] => 'Optical signal detection circuit and optical receiver' [patent_app_type] => utility [patent_app_number] => 13/981313 [patent_app_country] => US [patent_app_date] => 2012-01-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 11 [patent_no_of_words] => 13208 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 246 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13981313 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/981313
Optical signal detection circuit and optical receiver Jan 24, 2012 Issued
Array ( [id] => 9222154 [patent_doc_number] => 20140016929 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-01-16 [patent_title] => 'METHOD FOR ESTIMATING AMOUNT OF WAVELENGTH DISPERSION, WAVELENGTH DISPERSION COMPENSATION CIRCUIT, AND RECEIVING DEVICE' [patent_app_type] => utility [patent_app_number] => 13/981298 [patent_app_country] => US [patent_app_date] => 2012-01-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 8152 [patent_no_of_claims] => 36 [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] => 13981298 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/981298
Method for estimating amount of wavelength dispersion, wavelength dispersion compensation circuit, and receiving device Jan 23, 2012 Issued
Array ( [id] => 9517302 [patent_doc_number] => 20140153794 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-06-05 [patent_title] => 'SYSTEMS AND METHODS FOR MEDICAL USE OF MOTION IMAGING AND CAPTURE' [patent_app_type] => utility [patent_app_number] => 13/981557 [patent_app_country] => US [patent_app_date] => 2012-01-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 12645 [patent_no_of_claims] => 15 [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] =>[firstpage_image] =>[orig_patent_app_number] => 13981557 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/981557
Systems and methods for medical use of motion imaging and capture Jan 22, 2012 Issued
Array ( [id] => 9584547 [patent_doc_number] => 08774554 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2014-07-08 [patent_title] => 'Bias and plateau limited advanced contrast enhancement' [patent_app_type] => utility [patent_app_number] => 13/352765 [patent_app_country] => US [patent_app_date] => 2012-01-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 10 [patent_no_of_words] => 5079 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 155 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13352765 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/352765
Bias and plateau limited advanced contrast enhancement Jan 17, 2012 Issued
Array ( [id] => 8312186 [patent_doc_number] => 20120189209 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-07-26 [patent_title] => 'IMAGE PROCESSING APPARATUS AND PIXEL INTERPOLATION METHOD' [patent_app_type] => utility [patent_app_number] => 13/352993 [patent_app_country] => US [patent_app_date] => 2012-01-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 21 [patent_no_of_words] => 17567 [patent_no_of_claims] => 15 [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] => 13352993 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/352993
Image processing apparatus and pixel interpolation method Jan 17, 2012 Issued
Array ( [id] => 10189246 [patent_doc_number] => 09218669 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2015-12-22 [patent_title] => 'Image ghost removal' [patent_app_type] => utility [patent_app_number] => 13/352642 [patent_app_country] => US [patent_app_date] => 2012-01-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 2814 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [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] => 13352642 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/352642
Image ghost removal Jan 17, 2012 Issued
Array ( [id] => 9584545 [patent_doc_number] => 08774553 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2014-07-08 [patent_title] => 'Advanced adaptive contrast enhancement' [patent_app_type] => utility [patent_app_number] => 13/352751 [patent_app_country] => US [patent_app_date] => 2012-01-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 10 [patent_no_of_words] => 5361 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 164 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13352751 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/352751
Advanced adaptive contrast enhancement Jan 17, 2012 Issued
Array ( [id] => 8312170 [patent_doc_number] => 20120189200 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-07-26 [patent_title] => 'IMAGE PROCESSING APPARATUS AND PIXEL INTERPOLATION METHOD' [patent_app_type] => utility [patent_app_number] => 13/351719 [patent_app_country] => US [patent_app_date] => 2012-01-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 17 [patent_no_of_words] => 18940 [patent_no_of_claims] => 15 [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] => 13351719 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/351719
Image processing apparatus and pixel interpolation method Jan 16, 2012 Issued
Array ( [id] => 8346474 [patent_doc_number] => 20120207399 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-08-16 [patent_title] => 'IMAGE PROCESSING APPARATUS AND IMAGE PROCESSING METHOD' [patent_app_type] => utility [patent_app_number] => 13/352171 [patent_app_country] => US [patent_app_date] => 2012-01-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 5478 [patent_no_of_claims] => 7 [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] => 13352171 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/352171
Image processing apparatus and image processing method Jan 16, 2012 Issued
Array ( [id] => 9168759 [patent_doc_number] => 08594446 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-11-26 [patent_title] => 'Method for enhancing a digitized document' [patent_app_type] => utility [patent_app_number] => 13/348676 [patent_app_country] => US [patent_app_date] => 2012-01-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 6428 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 301 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13348676 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/348676
Method for enhancing a digitized document Jan 11, 2012 Issued
Array ( [id] => 8300678 [patent_doc_number] => 20120183236 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-07-19 [patent_title] => 'FAST IMPLEMENTATION OF CONTEXT SELECTION OF SIGNIFICANCE MAP' [patent_app_type] => utility [patent_app_number] => 13/349267 [patent_app_country] => US [patent_app_date] => 2012-01-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 5146 [patent_no_of_claims] => 34 [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] =>[firstpage_image] =>[orig_patent_app_number] => 13349267 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/349267
Fast implementation of context selection of significance map Jan 11, 2012 Issued
Array ( [id] => 10846686 [patent_doc_number] => 08873878 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-10-28 [patent_title] => 'Image processing apparatus and method with reduced processing load' [patent_app_type] => utility [patent_app_number] => 13/349438 [patent_app_country] => US [patent_app_date] => 2012-01-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 31 [patent_figures_cnt] => 31 [patent_no_of_words] => 20613 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 174 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13349438 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/349438
Image processing apparatus and method with reduced processing load Jan 11, 2012 Issued
Array ( [id] => 8300677 [patent_doc_number] => 20120183235 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-07-19 [patent_title] => 'IMAGE CODING METHOD, IMAGE CODING APPARATUS, IMAGE DECODING METHOD, IMAGE DECODING APPARATUS, AND IMAGE CODING AND DECODING APPARATUS' [patent_app_type] => utility [patent_app_number] => 13/348075 [patent_app_country] => US [patent_app_date] => 2012-01-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 34 [patent_figures_cnt] => 34 [patent_no_of_words] => 25716 [patent_no_of_claims] => 11 [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] => 13348075 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/348075
Image coding method, image coding apparatus, image decoding method, image decoding apparatus, and image coding and decoding apparatus which include arithmetic coding or arithmetic decoding Jan 10, 2012 Issued
Array ( [id] => 8346483 [patent_doc_number] => 20120207398 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-08-16 [patent_title] => 'IMAGE CODING DEVICE, IMAGE DECODING DEVICE, METHODS THEREOF, AND PROGRAMS' [patent_app_type] => utility [patent_app_number] => 13/347982 [patent_app_country] => US [patent_app_date] => 2012-01-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 30 [patent_figures_cnt] => 30 [patent_no_of_words] => 26612 [patent_no_of_claims] => 19 [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] =>[firstpage_image] =>[orig_patent_app_number] => 13347982 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/347982
Image coding device, image decoding device, methods thereof, and programs Jan 10, 2012 Issued
Array ( [id] => 9531738 [patent_doc_number] => 08755620 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-06-17 [patent_title] => 'Image coding method, image decoding method, image coding apparatus, image decoding apparatus, and image coding and decoding apparatus for performing arithmetic coding and/or arithmetic decoding' [patent_app_type] => utility [patent_app_number] => 13/348041 [patent_app_country] => US [patent_app_date] => 2012-01-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 32 [patent_figures_cnt] => 40 [patent_no_of_words] => 26037 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 249 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13348041 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/348041
Image coding method, image decoding method, image coding apparatus, image decoding apparatus, and image coding and decoding apparatus for performing arithmetic coding and/or arithmetic decoding Jan 10, 2012 Issued
Array ( [id] => 8732395 [patent_doc_number] => 20130077964 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-03-28 [patent_title] => 'PRECISE CLOCK SYNCHRONIZATION OVER OPTICAL FIBER' [patent_app_type] => utility [patent_app_number] => 13/309500 [patent_app_country] => US [patent_app_date] => 2011-12-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 5320 [patent_no_of_claims] => 17 [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] => 13309500 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/309500
Precise clock synchronization over optical fiber Nov 30, 2011 Issued
Array ( [id] => 8593903 [patent_doc_number] => 08351782 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2013-01-08 [patent_title] => 'Polarity inversion detection for an optical circuit switch' [patent_app_type] => utility [patent_app_number] => 13/303975 [patent_app_country] => US [patent_app_date] => 2011-11-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 4845 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 219 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13303975 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/303975
Polarity inversion detection for an optical circuit switch Nov 22, 2011 Issued
Array ( [id] => 8208684 [patent_doc_number] => 20120128349 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-05-24 [patent_title] => 'PASSIVE OPTICAL NETWORK SYSTEM, STATION SIDE APPARATUS AND POWER CONSUMPTION CONTROL METHOD' [patent_app_type] => utility [patent_app_number] => 13/296815 [patent_app_country] => US [patent_app_date] => 2011-11-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 7256 [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/A1/0128/20120128349.pdf [firstpage_image] =>[orig_patent_app_number] => 13296815 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/296815
PASSIVE OPTICAL NETWORK SYSTEM, STATION SIDE APPARATUS AND POWER CONSUMPTION CONTROL METHOD Nov 14, 2011 Abandoned
Array ( [id] => 9485450 [patent_doc_number] => 08731412 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-05-20 [patent_title] => 'Common base circuit with output compensation, current-to-voltage circuit configured with common base amplifier, and optical receiver implemented with the same' [patent_app_type] => utility [patent_app_number] => 13/296594 [patent_app_country] => US [patent_app_date] => 2011-11-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 4033 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13296594 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/296594
Common base circuit with output compensation, current-to-voltage circuit configured with common base amplifier, and optical receiver implemented with the same Nov 14, 2011 Issued
Array ( [id] => 9391271 [patent_doc_number] => 08687888 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-04-01 [patent_title] => 'Region specification method, region specification apparatus, recording medium, server, and system' [patent_app_type] => utility [patent_app_number] => 13/295403 [patent_app_country] => US [patent_app_date] => 2011-11-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 22 [patent_no_of_words] => 19157 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13295403 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/295403
Region specification method, region specification apparatus, recording medium, server, and system Nov 13, 2011 Issued
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