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] => 7248059 [patent_doc_number] => 20040258415 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-12-23 [patent_title] => 'Techniques for secure free space laser communications' [patent_app_type] => new [patent_app_number] => 10/860370 [patent_app_country] => US [patent_app_date] => 2004-06-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 10822 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0258/20040258415.pdf [firstpage_image] =>[orig_patent_app_number] => 10860370 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/860370
Techniques for secure free space laser communications Jun 2, 2004 Abandoned
Array ( [id] => 7248979 [patent_doc_number] => 20050141894 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-06-30 [patent_title] => 'Bi-directional add/drop node' [patent_app_type] => utility [patent_app_number] => 10/860717 [patent_app_country] => US [patent_app_date] => 2004-06-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4144 [patent_no_of_claims] => 32 [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/A1/0141/20050141894.pdf [firstpage_image] =>[orig_patent_app_number] => 10860717 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/860717
Bi-directional add/drop node Jun 2, 2004 Abandoned
Array ( [id] => 6996033 [patent_doc_number] => 20050135811 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-06-23 [patent_title] => 'High-speed wireless LAN system' [patent_app_type] => utility [patent_app_number] => 10/860718 [patent_app_country] => US [patent_app_date] => 2004-06-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4660 [patent_no_of_claims] => 27 [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/A1/0135/20050135811.pdf [firstpage_image] =>[orig_patent_app_number] => 10860718 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/860718
High-speed wireless LAN system Jun 2, 2004 Issued
Array ( [id] => 7121786 [patent_doc_number] => 20050013615 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-01-20 [patent_title] => 'Optical add-drop apparatus and method' [patent_app_type] => utility [patent_app_number] => 10/859315 [patent_app_country] => US [patent_app_date] => 2004-06-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 19 [patent_no_of_words] => 9234 [patent_no_of_claims] => 21 [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/A1/0013/20050013615.pdf [firstpage_image] =>[orig_patent_app_number] => 10859315 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/859315
Optical add-drop apparatus and method Jun 2, 2004 Abandoned
Array ( [id] => 5826531 [patent_doc_number] => 20060062576 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-03-23 [patent_title] => 'Optical wavelength multiplex access system' [patent_app_type] => utility [patent_app_number] => 10/535526 [patent_app_country] => US [patent_app_date] => 2004-05-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 23 [patent_no_of_words] => 15157 [patent_no_of_claims] => 46 [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/A1/0062/20060062576.pdf [firstpage_image] =>[orig_patent_app_number] => 10535526 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/535526
Optical wavelength division multiplexing access system May 27, 2004 Issued
Array ( [id] => 144981 [patent_doc_number] => 07689023 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-03-30 [patent_title] => 'Color unmixing and region of interest detection in tissue samples' [patent_app_type] => utility [patent_app_number] => 10/558679 [patent_app_country] => US [patent_app_date] => 2004-05-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 12 [patent_no_of_words] => 4960 [patent_no_of_claims] => 17 [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/07/689/07689023.pdf [firstpage_image] =>[orig_patent_app_number] => 10558679 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/558679
Color unmixing and region of interest detection in tissue samples May 27, 2004 Issued
Array ( [id] => 95590 [patent_doc_number] => 07734180 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-06-08 [patent_title] => 'Single fibre bidirectional optical transmission system and single fibre bidirectional optical amplifier' [patent_app_type] => utility [patent_app_number] => 10/844513 [patent_app_country] => US [patent_app_date] => 2004-05-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 17 [patent_no_of_words] => 7266 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 206 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/734/07734180.pdf [firstpage_image] =>[orig_patent_app_number] => 10844513 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/844513
Single fibre bidirectional optical transmission system and single fibre bidirectional optical amplifier May 12, 2004 Issued
Array ( [id] => 297407 [patent_doc_number] => 07542685 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-06-02 [patent_title] => 'System and method for automatic chromatic dispersion compensation' [patent_app_type] => utility [patent_app_number] => 10/845203 [patent_app_country] => US [patent_app_date] => 2004-05-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 8788 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 231 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/542/07542685.pdf [firstpage_image] =>[orig_patent_app_number] => 10845203 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/845203
System and method for automatic chromatic dispersion compensation May 11, 2004 Issued
Array ( [id] => 7126717 [patent_doc_number] => 20050058461 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-03-17 [patent_title] => 'Optical transmission device' [patent_app_type] => utility [patent_app_number] => 10/843233 [patent_app_country] => US [patent_app_date] => 2004-05-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 3415 [patent_no_of_claims] => 13 [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/A1/0058/20050058461.pdf [firstpage_image] =>[orig_patent_app_number] => 10843233 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/843233
Optical transmission device May 9, 2004 Abandoned
Array ( [id] => 7044907 [patent_doc_number] => 20050249502 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-11-10 [patent_title] => 'Optical device with a steerable light path' [patent_app_type] => utility [patent_app_number] => 10/843514 [patent_app_country] => US [patent_app_date] => 2004-05-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4704 [patent_no_of_claims] => 22 [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/A1/0249/20050249502.pdf [firstpage_image] =>[orig_patent_app_number] => 10843514 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/843514
Optical device with a steerable light path May 9, 2004 Issued
Array ( [id] => 7228910 [patent_doc_number] => 20050078965 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-04-14 [patent_title] => 'RZ-AMI optical transmitter module' [patent_app_type] => utility [patent_app_number] => 10/843232 [patent_app_country] => US [patent_app_date] => 2004-05-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 2121 [patent_no_of_claims] => 8 [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/A1/0078/20050078965.pdf [firstpage_image] =>[orig_patent_app_number] => 10843232 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/843232
RZ-AMI optical transmitter module May 9, 2004 Abandoned
Array ( [id] => 591994 [patent_doc_number] => 07457539 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-11-25 [patent_title] => '2×2 optical switch' [patent_app_type] => utility [patent_app_number] => 10/842587 [patent_app_country] => US [patent_app_date] => 2004-05-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4277 [patent_no_of_claims] => 39 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 240 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/457/07457539.pdf [firstpage_image] =>[orig_patent_app_number] => 10842587 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/842587
2×2 optical switch May 9, 2004 Issued
Array ( [id] => 7044910 [patent_doc_number] => 20050249505 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-11-10 [patent_title] => 'Spectral tilt measurement system and method for an optical medium' [patent_app_type] => utility [patent_app_number] => 10/842120 [patent_app_country] => US [patent_app_date] => 2004-05-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 4212 [patent_no_of_claims] => 65 [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/A1/0249/20050249505.pdf [firstpage_image] =>[orig_patent_app_number] => 10842120 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/842120
Spectral tilt measurement system and method for an optical medium May 9, 2004 Abandoned
Array ( [id] => 595997 [patent_doc_number] => 07447439 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-11-04 [patent_title] => 'Optical duplexer and optical triplexer' [patent_app_type] => utility [patent_app_number] => 10/840279 [patent_app_country] => US [patent_app_date] => 2004-05-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 5074 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 263 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/447/07447439.pdf [firstpage_image] =>[orig_patent_app_number] => 10840279 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/840279
Optical duplexer and optical triplexer May 6, 2004 Issued
Array ( [id] => 576955 [patent_doc_number] => 07471898 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-12-30 [patent_title] => 'Device and method for optical supervisory channel framing in optical transport network system' [patent_app_type] => utility [patent_app_number] => 10/836185 [patent_app_country] => US [patent_app_date] => 2004-04-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 5155 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 269 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/471/07471898.pdf [firstpage_image] =>[orig_patent_app_number] => 10836185 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/836185
Device and method for optical supervisory channel framing in optical transport network system Apr 28, 2004 Issued
Array ( [id] => 7455135 [patent_doc_number] => 20040197106 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-10-07 [patent_title] => 'Optical transmitter and optical module' [patent_app_type] => new [patent_app_number] => 10/832316 [patent_app_country] => US [patent_app_date] => 2004-04-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 4664 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 58 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0197/20040197106.pdf [firstpage_image] =>[orig_patent_app_number] => 10832316 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/832316
Optical transmitter and optical module Apr 26, 2004 Abandoned
Array ( [id] => 7103184 [patent_doc_number] => 20050105910 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-05-19 [patent_title] => 'Optical transceiver with integrated feedback device' [patent_app_type] => utility [patent_app_number] => 10/829742 [patent_app_country] => US [patent_app_date] => 2004-04-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4104 [patent_no_of_claims] => 29 [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/A1/0105/20050105910.pdf [firstpage_image] =>[orig_patent_app_number] => 10829742 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/829742
Optical transceiver with integrated feedback device Apr 21, 2004 Abandoned
Array ( [id] => 4494446 [patent_doc_number] => 07903982 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-03-08 [patent_title] => 'Optical receiver' [patent_app_type] => utility [patent_app_number] => 10/589349 [patent_app_country] => US [patent_app_date] => 2004-04-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 9 [patent_no_of_words] => 5305 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 178 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/903/07903982.pdf [firstpage_image] =>[orig_patent_app_number] => 10589349 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/589349
Optical receiver Apr 14, 2004 Issued
Array ( [id] => 7180383 [patent_doc_number] => 20040202442 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-10-14 [patent_title] => 'Multichannel photocoupler' [patent_app_type] => new [patent_app_number] => 10/820030 [patent_app_country] => US [patent_app_date] => 2004-04-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 3826 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 34 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0202/20040202442.pdf [firstpage_image] =>[orig_patent_app_number] => 10820030 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/820030
Multichannel photocoupler Apr 7, 2004 Abandoned
Array ( [id] => 7531957 [patent_doc_number] => 07844186 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-11-30 [patent_title] => 'Method and apparatus for optical transmission' [patent_app_type] => utility [patent_app_number] => 10/815033 [patent_app_country] => US [patent_app_date] => 2004-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 2767 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/844/07844186.pdf [firstpage_image] =>[orig_patent_app_number] => 10815033 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/815033
Method and apparatus for optical transmission Mar 30, 2004 Issued
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