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] => 5187651 [patent_doc_number] => 20070165959 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-07-19 [patent_title] => '2-Dimensional signal encoding/decoding method and device' [patent_app_type] => utility [patent_app_number] => 10/590245 [patent_app_country] => US [patent_app_date] => 2004-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 27 [patent_figures_cnt] => 27 [patent_no_of_words] => 19928 [patent_no_of_claims] => 85 [patent_no_of_ind_claims] => 10 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0165/20070165959.pdf [firstpage_image] =>[orig_patent_app_number] => 10590245 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/590245
2-dimensional signal encoding/decoding method and device Dec 27, 2004 Issued
Array ( [id] => 5654752 [patent_doc_number] => 20060140487 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-06-29 [patent_title] => 'Image compressing apparatus and image decoding apparatus and image converting apparatus and image processing method' [patent_app_type] => utility [patent_app_number] => 11/019986 [patent_app_country] => US [patent_app_date] => 2004-12-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 33 [patent_figures_cnt] => 33 [patent_no_of_words] => 12142 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 10 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0140/20060140487.pdf [firstpage_image] =>[orig_patent_app_number] => 11019986 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/019986
Image compressing apparatus and image decoding apparatus and image converting apparatus and image processing method Dec 22, 2004 Abandoned
Array ( [id] => 261324 [patent_doc_number] => 07574056 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-08-11 [patent_title] => 'Method for compression and expansion of display data' [patent_app_type] => utility [patent_app_number] => 11/019832 [patent_app_country] => US [patent_app_date] => 2004-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 24 [patent_no_of_words] => 5516 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/574/07574056.pdf [firstpage_image] =>[orig_patent_app_number] => 11019832 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/019832
Method for compression and expansion of display data Dec 20, 2004 Issued
Array ( [id] => 6994844 [patent_doc_number] => 20050134622 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-06-23 [patent_title] => 'Image processing apparatus' [patent_app_type] => utility [patent_app_number] => 11/014206 [patent_app_country] => US [patent_app_date] => 2004-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 20 [patent_no_of_words] => 17310 [patent_no_of_claims] => 28 [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/A1/0134/20050134622.pdf [firstpage_image] =>[orig_patent_app_number] => 11014206 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/014206
Image processing apparatus for embedding digital watermark Dec 16, 2004 Issued
Array ( [id] => 7096041 [patent_doc_number] => 20050128499 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-06-16 [patent_title] => 'System and method for processing image data' [patent_app_type] => utility [patent_app_number] => 11/012627 [patent_app_country] => US [patent_app_date] => 2004-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4319 [patent_no_of_claims] => 40 [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] => publications/A1/0128/20050128499.pdf [firstpage_image] =>[orig_patent_app_number] => 11012627 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/012627
System and method for processing image data for color space conversion Dec 13, 2004 Issued
Array ( [id] => 145191 [patent_doc_number] => 07693339 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-04-06 [patent_title] => 'Method and apparatus for faster-than-real-time lossless compression and decompression of images' [patent_app_type] => utility [patent_app_number] => 11/007960 [patent_app_country] => US [patent_app_date] => 2004-12-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 26 [patent_figures_cnt] => 65 [patent_no_of_words] => 16587 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/693/07693339.pdf [firstpage_image] =>[orig_patent_app_number] => 11007960 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/007960
Method and apparatus for faster-than-real-time lossless compression and decompression of images Dec 7, 2004 Issued
Array ( [id] => 5819746 [patent_doc_number] => 20060024059 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-02-02 [patent_title] => 'Bi-directional optical add-drop multiplexer' [patent_app_type] => utility [patent_app_number] => 11/005206 [patent_app_country] => US [patent_app_date] => 2004-12-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 8326 [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] => publications/A1/0024/20060024059.pdf [firstpage_image] =>[orig_patent_app_number] => 11005206 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/005206
Bi-directional optical add-drop multiplexer Dec 5, 2004 Abandoned
Array ( [id] => 5111279 [patent_doc_number] => 20070195194 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-08-23 [patent_title] => 'Image format conversion' [patent_app_type] => utility [patent_app_number] => 10/596444 [patent_app_country] => US [patent_app_date] => 2004-12-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 4700 [patent_no_of_claims] => 10 [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/A1/0195/20070195194.pdf [firstpage_image] =>[orig_patent_app_number] => 10596444 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/596444
Image format conversion Dec 5, 2004 Abandoned
Array ( [id] => 5766183 [patent_doc_number] => 20060018667 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-01-26 [patent_title] => 'Optical transmission apparatus using duobinary modulation' [patent_app_type] => utility [patent_app_number] => 11/005428 [patent_app_country] => US [patent_app_date] => 2004-12-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 3316 [patent_no_of_claims] => 17 [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/A1/0018/20060018667.pdf [firstpage_image] =>[orig_patent_app_number] => 11005428 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/005428
Optical transmission apparatus using duobinary modulation Dec 5, 2004 Abandoned
Array ( [id] => 5841605 [patent_doc_number] => 20060120729 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-06-08 [patent_title] => 'Transmission system and method employing electrical return-to-zero modulation' [patent_app_type] => utility [patent_app_number] => 11/004404 [patent_app_country] => US [patent_app_date] => 2004-12-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 6505 [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/A1/0120/20060120729.pdf [firstpage_image] =>[orig_patent_app_number] => 11004404 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/004404
Transmission system and method employing electrical return-to-zero modulation Dec 2, 2004 Abandoned
Array ( [id] => 7135609 [patent_doc_number] => 20050180758 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-08-18 [patent_title] => 'Optical regenerator for high bit rate return-to-zero transmission' [patent_app_type] => utility [patent_app_number] => 11/002139 [patent_app_country] => US [patent_app_date] => 2004-12-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3188 [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/A1/0180/20050180758.pdf [firstpage_image] =>[orig_patent_app_number] => 11002139 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/002139
Optical regenerator for high bit rate return-to-zero transmission Dec 2, 2004 Abandoned
Array ( [id] => 4581453 [patent_doc_number] => 07848652 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-12-07 [patent_title] => 'Wavelength division multiplexing passive optical network system and method of generating optical source' [patent_app_type] => utility [patent_app_number] => 11/003282 [patent_app_country] => US [patent_app_date] => 2004-12-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 3409 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 185 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/848/07848652.pdf [firstpage_image] =>[orig_patent_app_number] => 11003282 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/003282
Wavelength division multiplexing passive optical network system and method of generating optical source Dec 1, 2004 Issued
Array ( [id] => 5613338 [patent_doc_number] => 20060115266 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-06-01 [patent_title] => 'All-optical protection signaling systems and methods in optical communication networks' [patent_app_type] => utility [patent_app_number] => 10/999998 [patent_app_country] => US [patent_app_date] => 2004-12-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 5390 [patent_no_of_claims] => 32 [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/A1/0115/20060115266.pdf [firstpage_image] =>[orig_patent_app_number] => 10999998 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/999998
All-optical protection signaling systems and methods in optical communication networks Nov 30, 2004 Abandoned
Array ( [id] => 5613347 [patent_doc_number] => 20060115275 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-06-01 [patent_title] => 'Multiple rate optical transponder' [patent_app_type] => utility [patent_app_number] => 11/001429 [patent_app_country] => US [patent_app_date] => 2004-12-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 1408 [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/A1/0115/20060115275.pdf [firstpage_image] =>[orig_patent_app_number] => 11001429 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/001429
Multiple rate optical transponder Nov 30, 2004 Abandoned
Array ( [id] => 7547148 [patent_doc_number] => 08055127 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-11-08 [patent_title] => 'Wavelength division multiplex optical ring network' [patent_app_type] => utility [patent_app_number] => 10/596226 [patent_app_country] => US [patent_app_date] => 2004-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2822 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/055/08055127.pdf [firstpage_image] =>[orig_patent_app_number] => 10596226 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/596226
Wavelength division multiplex optical ring network Nov 21, 2004 Issued
Array ( [id] => 5819745 [patent_doc_number] => 20060024058 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-02-02 [patent_title] => 'WDM optical transmission equipment with redundant configuration, and wavelength control method of light output in standby system' [patent_app_type] => utility [patent_app_number] => 10/995788 [patent_app_country] => US [patent_app_date] => 2004-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4700 [patent_no_of_claims] => 12 [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/A1/0024/20060024058.pdf [firstpage_image] =>[orig_patent_app_number] => 10995788 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/995788
WDM optical transmission equipment with redundant configuration, and wavelength control method of light output in standby system Nov 21, 2004 Issued
Array ( [id] => 145067 [patent_doc_number] => 07689065 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-03-30 [patent_title] => 'Image processing method and apparatus for suppressing positional shift image degradation' [patent_app_type] => utility [patent_app_number] => 10/990375 [patent_app_country] => US [patent_app_date] => 2004-11-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 10064 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 185 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/689/07689065.pdf [firstpage_image] =>[orig_patent_app_number] => 10990375 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/990375
Image processing method and apparatus for suppressing positional shift image degradation Nov 17, 2004 Issued
Array ( [id] => 391935 [patent_doc_number] => 07302177 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2007-11-27 [patent_title] => 'Optical transmission system including a plurality of optical transmission devices' [patent_app_type] => utility [patent_app_number] => 10/988645 [patent_app_country] => US [patent_app_date] => 2004-11-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 21 [patent_no_of_words] => 14749 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 545 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/302/07302177.pdf [firstpage_image] =>[orig_patent_app_number] => 10988645 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/988645
Optical transmission system including a plurality of optical transmission devices Nov 15, 2004 Issued
Array ( [id] => 6951523 [patent_doc_number] => 20050226617 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-10-13 [patent_title] => 'Digital image transmitter' [patent_app_type] => utility [patent_app_number] => 10/989681 [patent_app_country] => US [patent_app_date] => 2004-11-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2353 [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/A1/0226/20050226617.pdf [firstpage_image] =>[orig_patent_app_number] => 10989681 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/989681
Digital image transmitter Nov 14, 2004 Abandoned
Array ( [id] => 5737037 [patent_doc_number] => 20060007427 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-01-12 [patent_title] => 'Optical transmission apparatus, method for controlling optical transmission system, and optical relay node equipped with wavelength control function' [patent_app_type] => utility [patent_app_number] => 10/986907 [patent_app_country] => US [patent_app_date] => 2004-11-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 21 [patent_no_of_words] => 11891 [patent_no_of_claims] => 21 [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] => publications/A1/0007/20060007427.pdf [firstpage_image] =>[orig_patent_app_number] => 10986907 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/986907
Optical transmission apparatus, method for controlling optical transmission system, and optical relay node equipped with wavelength control function Nov 14, 2004 Abandoned
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