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] => 6393341 [patent_doc_number] => 20100177959 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-07-15 [patent_title] => 'COLOR FORM DROPOUT USING DYNAMIC GEOMETRIC SOLID THRESHOLDING' [patent_app_type] => utility [patent_app_number] => 12/748057 [patent_app_country] => US [patent_app_date] => 2010-03-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 4509 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 9 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0177/20100177959.pdf [firstpage_image] =>[orig_patent_app_number] => 12748057 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/748057
Color form dropout using dynamic geometric solid thresholding Mar 25, 2010 Issued
Array ( [id] => 8762255 [patent_doc_number] => 08422786 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-04-16 [patent_title] => 'Analyzing documents using stored templates' [patent_app_type] => utility [patent_app_number] => 12/732278 [patent_app_country] => US [patent_app_date] => 2010-03-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 4 [patent_no_of_words] => 3734 [patent_no_of_claims] => 14 [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] =>[firstpage_image] =>[orig_patent_app_number] => 12732278 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/732278
Analyzing documents using stored templates Mar 25, 2010 Issued
Array ( [id] => 8400347 [patent_doc_number] => 08270742 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2012-09-18 [patent_title] => 'Data compression for computer-aided design systems' [patent_app_type] => utility [patent_app_number] => 12/730083 [patent_app_country] => US [patent_app_date] => 2010-03-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 18 [patent_no_of_words] => 13126 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12730083 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/730083
Data compression for computer-aided design systems Mar 22, 2010 Issued
Array ( [id] => 6291274 [patent_doc_number] => 20100239262 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-09-23 [patent_title] => 'Compensation of Optical Transmission Impairments Using Digital Backward Propagation' [patent_app_type] => utility [patent_app_number] => 12/728854 [patent_app_country] => US [patent_app_date] => 2010-03-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 3823 [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/A1/0239/20100239262.pdf [firstpage_image] =>[orig_patent_app_number] => 12728854 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/728854
Compensation of optical transmission impairments using digital backward propagation Mar 21, 2010 Issued
Array ( [id] => 8545470 [patent_doc_number] => 08320770 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-11-27 [patent_title] => 'Clock and data recovery for differential quadrature phase shift keying' [patent_app_type] => utility [patent_app_number] => 12/728756 [patent_app_country] => US [patent_app_date] => 2010-03-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 12340 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 405 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12728756 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/728756
Clock and data recovery for differential quadrature phase shift keying Mar 21, 2010 Issued
Array ( [id] => 8836424 [patent_doc_number] => 08452191 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-05-28 [patent_title] => 'Electronic compensation of nonlinear effects of semiconductor optical amplifiers' [patent_app_type] => utility [patent_app_number] => 12/728404 [patent_app_country] => US [patent_app_date] => 2010-03-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 2793 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12728404 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/728404
Electronic compensation of nonlinear effects of semiconductor optical amplifiers Mar 21, 2010 Issued
Array ( [id] => 7697441 [patent_doc_number] => 20110229149 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-09-22 [patent_title] => 'OPTICAL TRANSMITTER SUPPLYING OPTICAL SIGNALS HAVING MULTIPLE MODULATION FORMATS' [patent_app_type] => utility [patent_app_number] => 12/728951 [patent_app_country] => US [patent_app_date] => 2010-03-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 4770 [patent_no_of_claims] => 26 [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/A1/0229/20110229149.pdf [firstpage_image] =>[orig_patent_app_number] => 12728951 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/728951
OPTICAL TRANSMITTER SUPPLYING OPTICAL SIGNALS HAVING MULTIPLE MODULATION FORMATS Mar 21, 2010 Abandoned
Array ( [id] => 6291202 [patent_doc_number] => 20100239245 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-09-23 [patent_title] => 'Polarization Mode Emulators and Polarization Mode Dispersion Compensators Based on Optical Polarization Rotators with Discrete Polarization States' [patent_app_type] => utility [patent_app_number] => 12/728938 [patent_app_country] => US [patent_app_date] => 2010-03-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 8291 [patent_no_of_claims] => 45 [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/A1/0239/20100239245.pdf [firstpage_image] =>[orig_patent_app_number] => 12728938 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/728938
Polarization Mode Emulators and Polarization Mode Dispersion Compensators Based on Optical Polarization Rotators with Discrete Polarization States Mar 21, 2010 Abandoned
Array ( [id] => 6291264 [patent_doc_number] => 20100239260 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-09-23 [patent_title] => 'OPTICAL TRANSMISSION APPARATUS, OPTICAL COMMUNICATION METHOD, AND OPTICAL COMMUNICATION SYSTEM' [patent_app_type] => utility [patent_app_number] => 12/725820 [patent_app_country] => US [patent_app_date] => 2010-03-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 22 [patent_no_of_words] => 9209 [patent_no_of_claims] => 18 [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/A1/0239/20100239260.pdf [firstpage_image] =>[orig_patent_app_number] => 12725820 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/725820
OPTICAL TRANSMISSION APPARATUS, OPTICAL COMMUNICATION METHOD, AND OPTICAL COMMUNICATION SYSTEM Mar 16, 2010 Abandoned
Array ( [id] => 4626067 [patent_doc_number] => 08005374 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-08-23 [patent_title] => 'Optical transmission system, optical transmitter for optical transmission system, and optical receiver for optical transmission system' [patent_app_type] => utility [patent_app_number] => 12/723210 [patent_app_country] => US [patent_app_date] => 2010-03-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 26 [patent_figures_cnt] => 33 [patent_no_of_words] => 17542 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 423 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/005/08005374.pdf [firstpage_image] =>[orig_patent_app_number] => 12723210 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/723210
Optical transmission system, optical transmitter for optical transmission system, and optical receiver for optical transmission system Mar 11, 2010 Issued
Array ( [id] => 8437240 [patent_doc_number] => 08285018 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-10-09 [patent_title] => 'Method for reconstructing color images' [patent_app_type] => utility [patent_app_number] => 12/659242 [patent_app_country] => US [patent_app_date] => 2010-03-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 15 [patent_no_of_words] => 6378 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 138 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12659242 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/659242
Method for reconstructing color images Mar 1, 2010 Issued
Array ( [id] => 6527050 [patent_doc_number] => 20100221009 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-09-02 [patent_title] => 'Phase Chip Frequency-Bins Optical Code Division Multiple Access' [patent_app_type] => utility [patent_app_number] => 12/710019 [patent_app_country] => US [patent_app_date] => 2010-02-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 9397 [patent_no_of_claims] => 44 [patent_no_of_ind_claims] => 13 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0221/20100221009.pdf [firstpage_image] =>[orig_patent_app_number] => 12710019 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/710019
Phase Chip Frequency-Bins Optical Code Division Multiple Access Feb 21, 2010 Abandoned
Array ( [id] => 6427477 [patent_doc_number] => 20100142955 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-06-10 [patent_title] => 'Optical line terminal, passive optical network and radio frequency signal transmission method' [patent_app_type] => utility [patent_app_number] => 12/707100 [patent_app_country] => US [patent_app_date] => 2010-02-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 6287 [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/A1/0142/20100142955.pdf [firstpage_image] =>[orig_patent_app_number] => 12707100 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/707100
Optical line terminal, passive optical network and radio frequency signal transmission method Feb 16, 2010 Abandoned
Array ( [id] => 9584505 [patent_doc_number] => 08774512 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-07-08 [patent_title] => 'Filling holes in depth maps' [patent_app_type] => utility [patent_app_number] => 12/658464 [patent_app_country] => US [patent_app_date] => 2010-02-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 17 [patent_no_of_words] => 8028 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12658464 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/658464
Filling holes in depth maps Feb 8, 2010 Issued
Array ( [id] => 8234553 [patent_doc_number] => 08200008 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-06-12 [patent_title] => 'Image processing device and method for reducing color artifact' [patent_app_type] => utility [patent_app_number] => 12/656548 [patent_app_country] => US [patent_app_date] => 2010-02-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 13 [patent_no_of_words] => 3204 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 173 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/200/08200008.pdf [firstpage_image] =>[orig_patent_app_number] => 12656548 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/656548
Image processing device and method for reducing color artifact Feb 2, 2010 Issued
Array ( [id] => 8666590 [patent_doc_number] => 08380061 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-02-19 [patent_title] => 'Method, system and device for protecting long-reach passive optical network' [patent_app_type] => utility [patent_app_number] => 12/689043 [patent_app_country] => US [patent_app_date] => 2010-01-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 24 [patent_no_of_words] => 11278 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 196 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12689043 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/689043
Method, system and device for protecting long-reach passive optical network Jan 17, 2010 Issued
Array ( [id] => 6312674 [patent_doc_number] => 20100111535 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-05-06 [patent_title] => 'WDM SYSTEMS AND METHODS' [patent_app_type] => utility [patent_app_number] => 12/685458 [patent_app_country] => US [patent_app_date] => 2010-01-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3769 [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/A1/0111/20100111535.pdf [firstpage_image] =>[orig_patent_app_number] => 12685458 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/685458
WDM systems and methods Jan 10, 2010 Issued
Array ( [id] => 8126249 [patent_doc_number] => 20120087672 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-04-12 [patent_title] => 'OPTICAL REPEATER SYSTEM' [patent_app_type] => utility [patent_app_number] => 13/378652 [patent_app_country] => US [patent_app_date] => 2009-12-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4097 [patent_no_of_claims] => 6 [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/A1/0087/20120087672.pdf [firstpage_image] =>[orig_patent_app_number] => 13378652 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/378652
OPTICAL REPEATER SYSTEM Dec 22, 2009 Abandoned
Array ( [id] => 8126245 [patent_doc_number] => 20120087670 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-04-12 [patent_title] => 'OPTICAL REPEATER SYSTEM' [patent_app_type] => utility [patent_app_number] => 13/378656 [patent_app_country] => US [patent_app_date] => 2009-12-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 5014 [patent_no_of_claims] => 9 [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/A1/0087/20120087670.pdf [firstpage_image] =>[orig_patent_app_number] => 13378656 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/378656
OPTICAL REPEATER SYSTEM Dec 22, 2009 Abandoned
Array ( [id] => 9129266 [patent_doc_number] => 08577222 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-11-05 [patent_title] => 'Optical repeater system' [patent_app_type] => utility [patent_app_number] => 13/378695 [patent_app_country] => US [patent_app_date] => 2009-12-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 4674 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 372 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13378695 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/378695
Optical repeater system Dec 22, 2009 Issued
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