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] => 8626429 [patent_doc_number] => 08358930 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-01-22 [patent_title] => 'In-band optical signal to noise ratio determination method and system' [patent_app_type] => utility [patent_app_number] => 12/594503 [patent_app_country] => US [patent_app_date] => 2008-04-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 16 [patent_no_of_words] => 12210 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 247 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12594503 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/594503
In-band optical signal to noise ratio determination method and system Apr 3, 2008 Issued
Array ( [id] => 8666591 [patent_doc_number] => 08380062 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-02-19 [patent_title] => 'Optical transmission module and electronic device' [patent_app_type] => utility [patent_app_number] => 12/594725 [patent_app_country] => US [patent_app_date] => 2008-04-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 24 [patent_figures_cnt] => 24 [patent_no_of_words] => 14697 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 472 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12594725 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/594725
Optical transmission module and electronic device Apr 2, 2008 Issued
Array ( [id] => 8860583 [patent_doc_number] => 08463129 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-06-11 [patent_title] => 'Optical transmission module' [patent_app_type] => utility [patent_app_number] => 12/594775 [patent_app_country] => US [patent_app_date] => 2008-04-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 31 [patent_figures_cnt] => 38 [patent_no_of_words] => 21572 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 468 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12594775 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/594775
Optical transmission module Apr 2, 2008 Issued
Array ( [id] => 5329799 [patent_doc_number] => 20090110276 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-04-30 [patent_title] => 'SEGMENTED IMAGE PROCESSING APPARATUS AND METHOD AND CONTROL FACTOR COMPUTATION APPARATUS' [patent_app_type] => utility [patent_app_number] => 12/056841 [patent_app_country] => US [patent_app_date] => 2008-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 4356 [patent_no_of_claims] => 18 [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/A1/0110/20090110276.pdf [firstpage_image] =>[orig_patent_app_number] => 12056841 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/056841
SEGMENTED IMAGE PROCESSING APPARATUS AND METHOD AND CONTROL FACTOR COMPUTATION APPARATUS Mar 26, 2008 Abandoned
Array ( [id] => 8259236 [patent_doc_number] => 08208745 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-06-26 [patent_title] => 'Spatial domain video enhancement/scaling system and method' [patent_app_type] => utility [patent_app_number] => 12/079547 [patent_app_country] => US [patent_app_date] => 2008-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 4109 [patent_no_of_claims] => 41 [patent_no_of_ind_claims] => 4 [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] => 12079547 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/079547
Spatial domain video enhancement/scaling system and method Mar 26, 2008 Issued
Array ( [id] => 8400380 [patent_doc_number] => 08270774 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-09-18 [patent_title] => 'Image processing device for performing interpolation' [patent_app_type] => utility [patent_app_number] => 12/057211 [patent_app_country] => US [patent_app_date] => 2008-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 23 [patent_no_of_words] => 12028 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12057211 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/057211
Image processing device for performing interpolation Mar 26, 2008 Issued
Array ( [id] => 7744457 [patent_doc_number] => 08107743 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-01-31 [patent_title] => 'Image processing device, image processing method, and storage medium' [patent_app_type] => utility [patent_app_number] => 12/057210 [patent_app_country] => US [patent_app_date] => 2008-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 32 [patent_figures_cnt] => 33 [patent_no_of_words] => 15506 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/107/08107743.pdf [firstpage_image] =>[orig_patent_app_number] => 12057210 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/057210
Image processing device, image processing method, and storage medium Mar 26, 2008 Issued
Array ( [id] => 4806708 [patent_doc_number] => 20080170286 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-07-17 [patent_title] => 'Supervisory control light transmitting method for a wavelength division multiplexing transmission system and wavelength division multiplexing transmission apparatus' [patent_app_type] => utility [patent_app_number] => 12/076402 [patent_app_country] => US [patent_app_date] => 2008-03-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 9697 [patent_no_of_claims] => 9 [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/A1/0170/20080170286.pdf [firstpage_image] =>[orig_patent_app_number] => 12076402 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/076402
Supervisory control light transmitting method for a wavelength division multiplexing transmission system and wavelength division multiplexing transmission apparatus Mar 17, 2008 Abandoned
Array ( [id] => 4751685 [patent_doc_number] => 20080159758 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-07-03 [patent_title] => 'OPTICAL ORTHOGONAL FREQUENCY DIVISION MULTIPLEXED COMMUNICATIONS WITH COHERENT DETECTION' [patent_app_type] => utility [patent_app_number] => 12/045765 [patent_app_country] => US [patent_app_date] => 2008-03-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3609 [patent_no_of_claims] => 24 [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/A1/0159/20080159758.pdf [firstpage_image] =>[orig_patent_app_number] => 12045765 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/045765
Optical orthogonal frequency division multiplexed communications with coherent detection Mar 10, 2008 Issued
Array ( [id] => 7542112 [patent_doc_number] => 08059961 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-11-15 [patent_title] => 'Customer premises optical network unit and optical transmission system' [patent_app_type] => utility [patent_app_number] => 12/046100 [patent_app_country] => US [patent_app_date] => 2008-03-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 9 [patent_no_of_words] => 7970 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 167 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/059/08059961.pdf [firstpage_image] =>[orig_patent_app_number] => 12046100 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/046100
Customer premises optical network unit and optical transmission system Mar 10, 2008 Issued
Array ( [id] => 4858780 [patent_doc_number] => 20080267630 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-10-30 [patent_title] => 'ORTHOGONAL FREQUENCY DIVISION MULTIPLE ACCESS (OFDMA) BASED PASSIVE OPTICAL NETWORK (PON) ARCHITECTURE AND ITS EXTENSION TO LONG DISTANCE' [patent_app_type] => utility [patent_app_number] => 12/039981 [patent_app_country] => US [patent_app_date] => 2008-02-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3168 [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/A1/0267/20080267630.pdf [firstpage_image] =>[orig_patent_app_number] => 12039981 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/039981
Orthogonal frequency division multiple access (OFDMA) based passive optical network (PON) architecture and its extension to long distance Feb 28, 2008 Issued
Array ( [id] => 10866255 [patent_doc_number] => 08891979 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-11-18 [patent_title] => 'Photon detector' [patent_app_type] => utility [patent_app_number] => 12/529495 [patent_app_country] => US [patent_app_date] => 2008-02-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 8319 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 191 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12529495 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/529495
Photon detector Feb 28, 2008 Issued
Array ( [id] => 9061876 [patent_doc_number] => 08548322 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-10-01 [patent_title] => 'Channel power estimation means' [patent_app_type] => utility [patent_app_number] => 12/866890 [patent_app_country] => US [patent_app_date] => 2008-02-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 4706 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 161 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12866890 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/866890
Channel power estimation means Feb 28, 2008 Issued
Array ( [id] => 8774500 [patent_doc_number] => 08428470 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-04-23 [patent_title] => 'Waveform shaping apparatus, optical transmission system, and waveform shaping method' [patent_app_type] => utility [patent_app_number] => 12/073035 [patent_app_country] => US [patent_app_date] => 2008-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 24 [patent_no_of_words] => 13385 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 8 [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] => 12073035 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/073035
Waveform shaping apparatus, optical transmission system, and waveform shaping method Feb 27, 2008 Issued
Array ( [id] => 8342200 [patent_doc_number] => 08244138 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-08-14 [patent_title] => 'Polarization-multiplexing optical transmitter polarization-multiplexing optical receiver, polarization-multiplexing optical transceiving system, and controlling method thereof' [patent_app_type] => utility [patent_app_number] => 12/071984 [patent_app_country] => US [patent_app_date] => 2008-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 12 [patent_no_of_words] => 7801 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 369 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12071984 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/071984
Polarization-multiplexing optical transmitter polarization-multiplexing optical receiver, polarization-multiplexing optical transceiving system, and controlling method thereof Feb 27, 2008 Issued
Array ( [id] => 4819597 [patent_doc_number] => 20080226294 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-09-18 [patent_title] => 'Passive optical network system and method of data transmission in the passive optical network' [patent_app_type] => utility [patent_app_number] => 12/073037 [patent_app_country] => US [patent_app_date] => 2008-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4804 [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] => publications/A1/0226/20080226294.pdf [firstpage_image] =>[orig_patent_app_number] => 12073037 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/073037
Passive optical network system and method of data transmission in the passive optical network Feb 27, 2008 Issued
Array ( [id] => 4726359 [patent_doc_number] => 20080205900 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-08-28 [patent_title] => 'STATUS LINK FOR MULTI-CHANNEL OPTICAL COMMUNICATION SYSTEMS' [patent_app_type] => utility [patent_app_number] => 12/039595 [patent_app_country] => US [patent_app_date] => 2008-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 12075 [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/A1/0205/20080205900.pdf [firstpage_image] =>[orig_patent_app_number] => 12039595 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/039595
Status link for multi-channel optical communication systems Feb 27, 2008 Issued
Array ( [id] => 5538440 [patent_doc_number] => 20090220245 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-09-03 [patent_title] => 'Circuit topologies for high speed, low cost optical transceiver components' [patent_app_type] => utility [patent_app_number] => 12/074239 [patent_app_country] => US [patent_app_date] => 2008-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 6448 [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/A1/0220/20090220245.pdf [firstpage_image] =>[orig_patent_app_number] => 12074239 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/074239
Circuit topologies for high speed, low cost optical transceiver components Feb 27, 2008 Issued
Array ( [id] => 7542123 [patent_doc_number] => 08059972 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-11-15 [patent_title] => 'Optical receiver and visible light communication system' [patent_app_type] => utility [patent_app_number] => 12/039660 [patent_app_country] => US [patent_app_date] => 2008-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 7783 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/059/08059972.pdf [firstpage_image] =>[orig_patent_app_number] => 12039660 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/039660
Optical receiver and visible light communication system Feb 27, 2008 Issued
Array ( [id] => 5445788 [patent_doc_number] => 20090047014 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-02-19 [patent_title] => 'Optical transmitting module and a method to sense a fluctuation of light emitted from the same' [patent_app_type] => utility [patent_app_number] => 12/071922 [patent_app_country] => US [patent_app_date] => 2008-02-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2394 [patent_no_of_claims] => 6 [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/A1/0047/20090047014.pdf [firstpage_image] =>[orig_patent_app_number] => 12071922 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/071922
Optical transmitting module and a method to sense a fluctuation of light emitted from the same Feb 26, 2008 Abandoned
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