Search

Quan Zhen Wang

Supervisory Patent Examiner (ID: 3731, Phone: (571)272-3114 , Office: P/2684 )

Most Active Art Unit
2613
Art Unit(s)
2633, 2629, 2613, 2685, 2693, 2684
Total Applications
473
Issued Applications
226
Pending Applications
51
Abandoned Applications
197

Applications

Application numberTitle of the applicationFiling DateStatus
11/007042 Local area warning of optical fiber intrusion Dec 7, 2004 Abandoned
Array ( [id] => 125282 [patent_doc_number] => 07711266 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2010-05-04 [patent_title] => 'PMD measurements for an in-service fiber span' [patent_app_type] => utility [patent_app_number] => 11/005813 [patent_app_country] => US [patent_app_date] => 2004-12-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 3699 [patent_no_of_claims] => 8 [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] => patents/07/711/07711266.pdf [firstpage_image] =>[orig_patent_app_number] => 11005813 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/005813
PMD measurements for an in-service fiber span Dec 6, 2004 Issued
11/005623 Electro optical scanning antenna Dec 5, 2004 Abandoned
Array ( [id] => 7096946 [patent_doc_number] => 20050129404 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-06-16 [patent_title] => 'Apparatus for providing broadcasting service through overlay structure in WDM-PON' [patent_app_type] => utility [patent_app_number] => 11/005930 [patent_app_country] => US [patent_app_date] => 2004-12-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 4092 [patent_no_of_claims] => 12 [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/A1/0129/20050129404.pdf [firstpage_image] =>[orig_patent_app_number] => 11005930 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/005930
Apparatus for providing broadcasting service through overlay structure in WDM-PON Dec 5, 2004 Abandoned
Array ( [id] => 7174818 [patent_doc_number] => 20050123298 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-06-09 [patent_title] => 'Optical network terminal and wavelength division multiplexing based optical network having the same' [patent_app_type] => utility [patent_app_number] => 11/005758 [patent_app_country] => US [patent_app_date] => 2004-12-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 4720 [patent_no_of_claims] => 10 [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/A1/0123/20050123298.pdf [firstpage_image] =>[orig_patent_app_number] => 11005758 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/005758
Optical network terminal and wavelength division multiplexing based optical network having the same Dec 5, 2004 Issued
Array ( [id] => 342809 [patent_doc_number] => 07502569 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-03-10 [patent_title] => 'Optical receiver preamplifier' [patent_app_type] => utility [patent_app_number] => 10/576423 [patent_app_country] => US [patent_app_date] => 2004-12-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 14 [patent_no_of_words] => 7979 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/502/07502569.pdf [firstpage_image] =>[orig_patent_app_number] => 10576423 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/576423
Optical receiver preamplifier Nov 30, 2004 Issued
Array ( [id] => 328338 [patent_doc_number] => 07515829 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-04-07 [patent_title] => 'Wavelength division multiplexing optical transmission system' [patent_app_type] => utility [patent_app_number] => 10/996227 [patent_app_country] => US [patent_app_date] => 2004-11-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 13186 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 344 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/515/07515829.pdf [firstpage_image] =>[orig_patent_app_number] => 10996227 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/996227
Wavelength division multiplexing optical transmission system Nov 22, 2004 Issued
Array ( [id] => 308744 [patent_doc_number] => 07532824 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-05-12 [patent_title] => 'Driving method of optical modulator, and optical transmitter and optical transmission system using same' [patent_app_type] => utility [patent_app_number] => 10/980776 [patent_app_country] => US [patent_app_date] => 2004-11-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 25 [patent_no_of_words] => 8342 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/532/07532824.pdf [firstpage_image] =>[orig_patent_app_number] => 10980776 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/980776
Driving method of optical modulator, and optical transmitter and optical transmission system using same Nov 3, 2004 Issued
Array ( [id] => 7215252 [patent_doc_number] => 20050260001 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-11-24 [patent_title] => 'Burst signal receiver' [patent_app_type] => utility [patent_app_number] => 10/977425 [patent_app_country] => US [patent_app_date] => 2004-10-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3050 [patent_no_of_claims] => 5 [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/A1/0260/20050260001.pdf [firstpage_image] =>[orig_patent_app_number] => 10977425 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/977425
Burst signal receiver Oct 28, 2004 Abandoned
Array ( [id] => 5742596 [patent_doc_number] => 20060088321 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-04-27 [patent_title] => 'Closed loop RZ-DPSK alignment for optical communications' [patent_app_type] => utility [patent_app_number] => 10/973857 [patent_app_country] => US [patent_app_date] => 2004-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3339 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0088/20060088321.pdf [firstpage_image] =>[orig_patent_app_number] => 10973857 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/973857
Closed loop RZ-DPSK alignment for optical communications Oct 24, 2004 Abandoned
Array ( [id] => 6936544 [patent_doc_number] => 20050110105 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-05-26 [patent_title] => 'Optical module and an optical receiver using the same' [patent_app_type] => utility [patent_app_number] => 10/971644 [patent_app_country] => US [patent_app_date] => 2004-10-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 7825 [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/A1/0110/20050110105.pdf [firstpage_image] =>[orig_patent_app_number] => 10971644 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/971644
Optical module and an optical receiver using the same Oct 20, 2004 Issued
Array ( [id] => 822646 [patent_doc_number] => 07409156 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-08-05 [patent_title] => 'System and method for a supervisory signal modulation scheme using variable optical attenuators' [patent_app_type] => utility [patent_app_number] => 10/968888 [patent_app_country] => US [patent_app_date] => 2004-10-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 3483 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 153 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/409/07409156.pdf [firstpage_image] =>[orig_patent_app_number] => 10968888 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/968888
System and method for a supervisory signal modulation scheme using variable optical attenuators Oct 20, 2004 Issued
Array ( [id] => 7074149 [patent_doc_number] => 20050147417 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-07-07 [patent_title] => 'Wave detection methods and apparatus' [patent_app_type] => utility [patent_app_number] => 10/970519 [patent_app_country] => US [patent_app_date] => 2004-10-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2563 [patent_no_of_claims] => 18 [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/A1/0147/20050147417.pdf [firstpage_image] =>[orig_patent_app_number] => 10970519 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/970519
Wave detection methods and apparatus Oct 20, 2004 Abandoned
Array ( [id] => 822660 [patent_doc_number] => 07409162 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-08-05 [patent_title] => 'Timing error reduction in QKD systems' [patent_app_type] => utility [patent_app_number] => 10/969813 [patent_app_country] => US [patent_app_date] => 2004-10-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3577 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 190 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/409/07409162.pdf [firstpage_image] =>[orig_patent_app_number] => 10969813 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/969813
Timing error reduction in QKD systems Oct 19, 2004 Issued
Array ( [id] => 7103191 [patent_doc_number] => 20050105917 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-05-19 [patent_title] => 'Optical modulating apparatus' [patent_app_type] => utility [patent_app_number] => 10/959487 [patent_app_country] => US [patent_app_date] => 2004-10-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 16537 [patent_no_of_claims] => 18 [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/A1/0105/20050105917.pdf [firstpage_image] =>[orig_patent_app_number] => 10959487 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/959487
Optical modulating apparatus Oct 6, 2004 Abandoned
Array ( [id] => 6990289 [patent_doc_number] => 20050089326 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-04-28 [patent_title] => 'Cancellation of transmitted signal crosstalk in optical receivers of diplexer-based fiber optic transceivers' [patent_app_type] => utility [patent_app_number] => 10/956361 [patent_app_country] => US [patent_app_date] => 2004-10-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4334 [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/A1/0089/20050089326.pdf [firstpage_image] =>[orig_patent_app_number] => 10956361 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/956361
Cancellation of transmitted signal crosstalk in optical receivers of diplexer-based fiber optic transceivers Oct 3, 2004 Abandoned
Array ( [id] => 324105 [patent_doc_number] => 07519301 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-04-14 [patent_title] => 'Emitter follower driver for silicon optical modulator' [patent_app_type] => utility [patent_app_number] => 10/955580 [patent_app_country] => US [patent_app_date] => 2004-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 3625 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/519/07519301.pdf [firstpage_image] =>[orig_patent_app_number] => 10955580 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/955580
Emitter follower driver for silicon optical modulator Sep 29, 2004 Issued
Array ( [id] => 670715 [patent_doc_number] => 07095957 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2006-08-22 [patent_title] => 'Optical/radio local access network' [patent_app_type] => utility [patent_app_number] => 10/933134 [patent_app_country] => US [patent_app_date] => 2004-09-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 5062 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 147 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/095/07095957.pdf [firstpage_image] =>[orig_patent_app_number] => 10933134 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/933134
Optical/radio local access network Sep 1, 2004 Issued
Array ( [id] => 7151647 [patent_doc_number] => 20050025449 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-02-03 [patent_title] => 'Methods and structures for testing optical subassemblies at higher and lower temperatures' [patent_app_type] => utility [patent_app_number] => 10/929944 [patent_app_country] => US [patent_app_date] => 2004-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 10900 [patent_no_of_claims] => 36 [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/A1/0025/20050025449.pdf [firstpage_image] =>[orig_patent_app_number] => 10929944 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/929944
Methods and structures for testing optical subassemblies at higher and lower temperatures Aug 29, 2004 Abandoned
Array ( [id] => 7151765 [patent_doc_number] => 20050025481 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-02-03 [patent_title] => 'Optical crossconnect apparatus and optical transmission system' [patent_app_type] => utility [patent_app_number] => 10/924976 [patent_app_country] => US [patent_app_date] => 2004-08-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 9438 [patent_no_of_claims] => 4 [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/A1/0025/20050025481.pdf [firstpage_image] =>[orig_patent_app_number] => 10924976 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/924976
Optical crossconnect apparatus and optical transmission system Aug 24, 2004 Issued
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