Search

Wai Lun Leung

Examiner (ID: 4304, Phone: (571)272-5504 , Office: P/2637 )

Most Active Art Unit
2637
Art Unit(s)
2633, 2637, 2613
Total Applications
639
Issued Applications
506
Pending Applications
9
Abandoned Applications
130

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 9173599 [patent_doc_number] => 20130315584 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-11-28 [patent_title] => 'BACKDOOR DIAGNOSTIC COMMUNICATION TO TRANSCEIVER MODULE' [patent_app_type] => utility [patent_app_number] => 13/959641 [patent_app_country] => US [patent_app_date] => 2013-08-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 5536 [patent_no_of_claims] => 11 [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] => 13959641 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/959641
Backdoor diagnostic communication to transceiver module Aug 4, 2013 Issued
Array ( [id] => 9134055 [patent_doc_number] => 20130294769 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-11-07 [patent_title] => 'BIT ERROR GENERATION SYSTEM FOR OPTICAL NETWORKS' [patent_app_type] => utility [patent_app_number] => 13/933199 [patent_app_country] => US [patent_app_date] => 2013-07-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4247 [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] =>[firstpage_image] =>[orig_patent_app_number] => 13933199 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/933199
Bit error generation system for optical networks Jul 1, 2013 Issued
Array ( [id] => 10190111 [patent_doc_number] => 09219545 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-12-22 [patent_title] => 'Method, system and device for transmitting lighting device data' [patent_app_type] => utility [patent_app_number] => 13/922694 [patent_app_country] => US [patent_app_date] => 2013-06-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2740 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 142 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13922694 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/922694
Method, system and device for transmitting lighting device data Jun 19, 2013 Issued
Array ( [id] => 9838242 [patent_doc_number] => 20150030324 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-01-29 [patent_title] => 'OPTICAL TRANSMITTER' [patent_app_type] => utility [patent_app_number] => 14/379972 [patent_app_country] => US [patent_app_date] => 2013-06-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 5275 [patent_no_of_claims] => 14 [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] => 14379972 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/379972
Optical transmitter Jun 2, 2013 Issued
Array ( [id] => 9735092 [patent_doc_number] => 20140270802 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-09-18 [patent_title] => 'QUANTUM SYNCHRONIZATION FOR CLASSICAL DISTRIBUTED SYSTEMS' [patent_app_type] => utility [patent_app_number] => 13/898763 [patent_app_country] => US [patent_app_date] => 2013-05-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3254 [patent_no_of_claims] => 17 [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] =>[firstpage_image] =>[orig_patent_app_number] => 13898763 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/898763
Quantum synchronization for classical distributed systems May 20, 2013 Issued
Array ( [id] => 10632237 [patent_doc_number] => 09350398 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-05-24 [patent_title] => 'Multiple interferer cancellation for communications systems' [patent_app_type] => utility [patent_app_number] => 13/899505 [patent_app_country] => US [patent_app_date] => 2013-05-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 16912 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 269 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13899505 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/899505
Multiple interferer cancellation for communications systems May 20, 2013 Issued
Array ( [id] => 10625236 [patent_doc_number] => 09344195 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-05-17 [patent_title] => 'Multiple level signaling for passive optical networks' [patent_app_type] => utility [patent_app_number] => 13/898626 [patent_app_country] => US [patent_app_date] => 2013-05-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 14 [patent_no_of_words] => 7717 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [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] => 13898626 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/898626
Multiple level signaling for passive optical networks May 20, 2013 Issued
Array ( [id] => 11234524 [patent_doc_number] => 09461768 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-10-04 [patent_title] => 'Terabit top-of-rack switch' [patent_app_type] => utility [patent_app_number] => 13/899440 [patent_app_country] => US [patent_app_date] => 2013-05-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3834 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13899440 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/899440
Terabit top-of-rack switch May 20, 2013 Issued
Array ( [id] => 10938574 [patent_doc_number] => 20140341595 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-11-20 [patent_title] => 'DIGITAL NOISE LOADING FOR OPTICAL RECEIVERS' [patent_app_type] => utility [patent_app_number] => 13/897872 [patent_app_country] => US [patent_app_date] => 2013-05-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3964 [patent_no_of_claims] => 20 [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] => 13897872 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/897872
Digital noise loading for optical receivers May 19, 2013 Issued
Array ( [id] => 10166111 [patent_doc_number] => 09197349 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-11-24 [patent_title] => 'Method of operating a primary optical node and a secondary optical node' [patent_app_type] => utility [patent_app_number] => 13/896839 [patent_app_country] => US [patent_app_date] => 2013-05-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 12 [patent_no_of_words] => 16714 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 158 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13896839 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/896839
Method of operating a primary optical node and a secondary optical node May 16, 2013 Issued
Array ( [id] => 10152540 [patent_doc_number] => 09184847 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-11-10 [patent_title] => 'Dynamic bandwidth assignment in hybrid access network with passive optical network and another medium' [patent_app_type] => utility [patent_app_number] => 13/896323 [patent_app_country] => US [patent_app_date] => 2013-05-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 7733 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13896323 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/896323
Dynamic bandwidth assignment in hybrid access network with passive optical network and another medium May 16, 2013 Issued
Array ( [id] => 10119329 [patent_doc_number] => 09154225 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-10-06 [patent_title] => 'Speed test throughput distribution' [patent_app_type] => utility [patent_app_number] => 13/895661 [patent_app_country] => US [patent_app_date] => 2013-05-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 5404 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 127 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13895661 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/895661
Speed test throughput distribution May 15, 2013 Issued
Array ( [id] => 11776827 [patent_doc_number] => 09385814 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-07-05 [patent_title] => 'Wavelength tunable array for data communications' [patent_app_type] => utility [patent_app_number] => 13/895745 [patent_app_country] => US [patent_app_date] => 2013-05-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 12 [patent_no_of_words] => 9696 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [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] => 13895745 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/895745
Wavelength tunable array for data communications May 15, 2013 Issued
Array ( [id] => 9568322 [patent_doc_number] => 20140186035 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-07-03 [patent_title] => 'OPTICAL NETWORK UNIT HAVING POWER SAVING FUNCTION AND POWER SAVING METHOD THEREOF' [patent_app_type] => utility [patent_app_number] => 13/895453 [patent_app_country] => US [patent_app_date] => 2013-05-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 5371 [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] =>[firstpage_image] =>[orig_patent_app_number] => 13895453 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/895453
Optical network unit having power saving function and power saving method thereof May 15, 2013 Issued
Array ( [id] => 10938568 [patent_doc_number] => 20140341589 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-11-20 [patent_title] => 'RELIABLE VISIBILE LIGHT COMMUNICATION WITH DARK LIGHT SYNCHRONIZATION' [patent_app_type] => utility [patent_app_number] => 13/895400 [patent_app_country] => US [patent_app_date] => 2013-05-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 9898 [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] =>[firstpage_image] =>[orig_patent_app_number] => 13895400 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/895400
Reliable visibile light communication with dark light synchronization May 15, 2013 Issued
Array ( [id] => 11782479 [patent_doc_number] => 09391702 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-07-12 [patent_title] => 'System and method for multiple layer satellite communication' [patent_app_type] => utility [patent_app_number] => 13/894994 [patent_app_country] => US [patent_app_date] => 2013-05-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 4487 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 36 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13894994 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/894994
System and method for multiple layer satellite communication May 14, 2013 Issued
Array ( [id] => 8987406 [patent_doc_number] => 20130214687 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-08-22 [patent_title] => 'LIGHTING AND CONTROL SYSTEMS AND METHODS' [patent_app_type] => utility [patent_app_number] => 13/848628 [patent_app_country] => US [patent_app_date] => 2013-03-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 7162 [patent_no_of_claims] => 27 [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] => 13848628 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/848628
Lighting and control systems and methods Mar 20, 2013 Issued
Array ( [id] => 10426971 [patent_doc_number] => 20150311982 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-10-29 [patent_title] => 'DEVICES AND TECHNIQUES FOR INTEGRATED OPTICAL DATA COMMUNICATION' [patent_app_type] => utility [patent_app_number] => 14/648002 [patent_app_country] => US [patent_app_date] => 2013-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 22 [patent_no_of_words] => 15027 [patent_no_of_claims] => 42 [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] => 14648002 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/648002
Devices and techniques for integrated optical data communication Mar 14, 2013 Issued
Array ( [id] => 10503320 [patent_doc_number] => 09231724 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-01-05 [patent_title] => 'Method for operating an optical transmission system' [patent_app_type] => utility [patent_app_number] => 13/828130 [patent_app_country] => US [patent_app_date] => 2013-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 5436 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13828130 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/828130
Method for operating an optical transmission system Mar 13, 2013 Issued
Array ( [id] => 10519531 [patent_doc_number] => 09246591 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-01-26 [patent_title] => 'Optical connector and stack module including the same' [patent_app_type] => utility [patent_app_number] => 13/828165 [patent_app_country] => US [patent_app_date] => 2013-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 17 [patent_no_of_words] => 17697 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 177 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13828165 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/828165
Optical connector and stack module including the same Mar 13, 2013 Issued
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