Search

Quan Zhen Wang

Supervisory Patent Examiner (ID: 11517, Phone: (571)272-3114 , Office: P/2684 )

Most Active Art Unit
2613
Art Unit(s)
2613, 2685, 2684, 2693, 2633, 2629
Total Applications
458
Issued Applications
221
Pending Applications
44
Abandoned Applications
195

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 357573 [patent_doc_number] => 07489869 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-02-10 [patent_title] => 'Passive optical network system and ranging system thereof' [patent_app_type] => utility [patent_app_number] => 11/729974 [patent_app_country] => US [patent_app_date] => 2007-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 8049 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 184 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/489/07489869.pdf [firstpage_image] =>[orig_patent_app_number] => 11729974 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/729974
Passive optical network system and ranging system thereof Mar 29, 2007 Issued
Array ( [id] => 5159194 [patent_doc_number] => 20070172238 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-07-26 [patent_title] => 'Optical transmission apparatus in ring transmission system' [patent_app_type] => utility [patent_app_number] => 11/709458 [patent_app_country] => US [patent_app_date] => 2007-02-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 10126 [patent_no_of_claims] => 7 [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/A1/0172/20070172238.pdf [firstpage_image] =>[orig_patent_app_number] => 11709458 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/709458
Optical transmission apparatus in ring transmission system Feb 21, 2007 Issued
Array ( [id] => 4903292 [patent_doc_number] => 20080112705 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-05-15 [patent_title] => 'FREQUENCY SELECTIVE MMW SOURCE' [patent_app_type] => utility [patent_app_number] => 11/673833 [patent_app_country] => US [patent_app_date] => 2007-02-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 21 [patent_no_of_words] => 13467 [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] => publications/A1/0112/20080112705.pdf [firstpage_image] =>[orig_patent_app_number] => 11673833 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/673833
FREQUENCY SELECTIVE MMW SOURCE Feb 11, 2007 Abandoned
Array ( [id] => 815677 [patent_doc_number] => 07415209 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-08-19 [patent_title] => 'Method for operating an ethernet optical area network (“EOAN”) over one more metropolitan areas' [patent_app_type] => utility [patent_app_number] => 11/656340 [patent_app_country] => US [patent_app_date] => 2007-01-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 15576 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 426 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/415/07415209.pdf [firstpage_image] =>[orig_patent_app_number] => 11656340 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/656340
Method for operating an ethernet optical area network (“EOAN”) over one more metropolitan areas Jan 21, 2007 Issued
Array ( [id] => 5033875 [patent_doc_number] => 20070098414 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-05-03 [patent_title] => 'Second Order Predistortion Circuit' [patent_app_type] => utility [patent_app_number] => 11/612784 [patent_app_country] => US [patent_app_date] => 2006-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3867 [patent_no_of_claims] => 7 [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/A1/0098/20070098414.pdf [firstpage_image] =>[orig_patent_app_number] => 11612784 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/612784
Second order predistortion circuit Dec 18, 2006 Issued
Array ( [id] => 5218017 [patent_doc_number] => 20070159328 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-07-12 [patent_title] => 'Security system and method for protecting merchandise' [patent_app_type] => utility [patent_app_number] => 11/639102 [patent_app_country] => US [patent_app_date] => 2006-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 6412 [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/A1/0159/20070159328.pdf [firstpage_image] =>[orig_patent_app_number] => 11639102 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/639102
Security system and method for protecting merchandise Dec 13, 2006 Issued
Array ( [id] => 5252544 [patent_doc_number] => 20070134000 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-06-14 [patent_title] => 'Polarization division multiplexed optical transmission system' [patent_app_type] => utility [patent_app_number] => 11/634925 [patent_app_country] => US [patent_app_date] => 2006-12-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2868 [patent_no_of_claims] => 9 [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/A1/0134/20070134000.pdf [firstpage_image] =>[orig_patent_app_number] => 11634925 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/634925
Polarization division multiplexed optical transmission system Dec 6, 2006 Abandoned
Array ( [id] => 5252549 [patent_doc_number] => 20070134005 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-06-14 [patent_title] => 'Apparatus and method for generating return-to-zero signal' [patent_app_type] => utility [patent_app_number] => 11/635712 [patent_app_country] => US [patent_app_date] => 2006-12-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 2742 [patent_no_of_claims] => 12 [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/A1/0134/20070134005.pdf [firstpage_image] =>[orig_patent_app_number] => 11635712 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/635712
Apparatus and method for generating return-to-zero signal Dec 6, 2006 Issued
Array ( [id] => 5252545 [patent_doc_number] => 20070134001 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-06-14 [patent_title] => 'Polarization division multiplexed optical transmission system' [patent_app_type] => utility [patent_app_number] => 11/634984 [patent_app_country] => US [patent_app_date] => 2006-12-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2869 [patent_no_of_claims] => 9 [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/A1/0134/20070134001.pdf [firstpage_image] =>[orig_patent_app_number] => 11634984 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/634984
Polarization division multiplexed optical transmission system Dec 6, 2006 Abandoned
Array ( [id] => 5021872 [patent_doc_number] => 20070147838 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-06-28 [patent_title] => 'Optical transmission apparatus and optical access network for wavelength-division multiplexing optical network with both sub-carrier multiplex and sub-carrier multiple access schemes' [patent_app_type] => utility [patent_app_number] => 11/634639 [patent_app_country] => US [patent_app_date] => 2006-12-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3330 [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] => publications/A1/0147/20070147838.pdf [firstpage_image] =>[orig_patent_app_number] => 11634639 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/634639
Optical transmission apparatus and optical access network for wavelength-division multiplexing optical network with both sub-carrier multiplex and sub-carrier multiple access schemes Dec 5, 2006 Issued
Array ( [id] => 5021871 [patent_doc_number] => 20070147837 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-06-28 [patent_title] => 'Method of increasing number of subscribers using time division duplexing technology in wavelength division multiplexing/Ethernet passive optical network system' [patent_app_type] => utility [patent_app_number] => 11/634507 [patent_app_country] => US [patent_app_date] => 2006-12-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3747 [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/A1/0147/20070147837.pdf [firstpage_image] =>[orig_patent_app_number] => 11634507 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/634507
Method of increasing number of subscribers using time division duplexing technology in wavelength division multiplexing/Ethernet passive optical network system Dec 5, 2006 Abandoned
Array ( [id] => 26925 [patent_doc_number] => 07796891 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-09-14 [patent_title] => 'ROF link system for supporting various services' [patent_app_type] => utility [patent_app_number] => 11/633838 [patent_app_country] => US [patent_app_date] => 2006-12-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 11 [patent_no_of_words] => 7323 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 251 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/796/07796891.pdf [firstpage_image] =>[orig_patent_app_number] => 11633838 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/633838
ROF link system for supporting various services Dec 4, 2006 Issued
Array ( [id] => 85148 [patent_doc_number] => 07747167 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-06-29 [patent_title] => 'Wavelength service providing apparatus in all-optical network' [patent_app_type] => utility [patent_app_number] => 11/607962 [patent_app_country] => US [patent_app_date] => 2006-12-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 3737 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 164 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/747/07747167.pdf [firstpage_image] =>[orig_patent_app_number] => 11607962 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/607962
Wavelength service providing apparatus in all-optical network Dec 3, 2006 Issued
Array ( [id] => 244608 [patent_doc_number] => 07590349 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-09-15 [patent_title] => 'Node device, optical communication network, optical path reserve method and computer-readable medium comprising a program' [patent_app_type] => utility [patent_app_number] => 11/607926 [patent_app_country] => US [patent_app_date] => 2006-12-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 19 [patent_no_of_words] => 24908 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 10 [patent_words_short_claim] => 465 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/590/07590349.pdf [firstpage_image] =>[orig_patent_app_number] => 11607926 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/607926
Node device, optical communication network, optical path reserve method and computer-readable medium comprising a program Dec 3, 2006 Issued
Array ( [id] => 5252529 [patent_doc_number] => 20070133985 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-06-14 [patent_title] => 'Dynamic wavelength allocation device using 3R wavelength converter having limited wavelength conversion range and method thereof' [patent_app_type] => utility [patent_app_number] => 11/633170 [patent_app_country] => US [patent_app_date] => 2006-12-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4495 [patent_no_of_claims] => 10 [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/A1/0133/20070133985.pdf [firstpage_image] =>[orig_patent_app_number] => 11633170 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/633170
Dynamic wavelength allocation device using 3R wavelength converter having limited wavelength conversion range and method thereof Dec 3, 2006 Issued
Array ( [id] => 115158 [patent_doc_number] => 07720394 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-05-18 [patent_title] => 'Optical reception circuit and identification level controlling method for the same' [patent_app_type] => utility [patent_app_number] => 11/607846 [patent_app_country] => US [patent_app_date] => 2006-12-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 4720 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 165 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/720/07720394.pdf [firstpage_image] =>[orig_patent_app_number] => 11607846 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/607846
Optical reception circuit and identification level controlling method for the same Dec 3, 2006 Issued
Array ( [id] => 5078929 [patent_doc_number] => 20070122153 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-05-31 [patent_title] => 'Optical code division multiplexing transmission/reception method and optical code division multiplexing transmission/reception device' [patent_app_type] => utility [patent_app_number] => 11/602989 [patent_app_country] => US [patent_app_date] => 2006-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 16712 [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/A1/0122/20070122153.pdf [firstpage_image] =>[orig_patent_app_number] => 11602989 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/602989
Optical code division multiplexing transmission/reception method and optical code division multiplexing transmission/reception device Nov 21, 2006 Issued
Array ( [id] => 7694192 [patent_doc_number] => 20080120552 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-05-22 [patent_title] => 'Device and method for provision of customized system for optical transmission of data' [patent_app_type] => utility [patent_app_number] => 11/603565 [patent_app_country] => US [patent_app_date] => 2006-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 6823 [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/A1/0120/20080120552.pdf [firstpage_image] =>[orig_patent_app_number] => 11603565 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/603565
Device and method for provision of customized system for optical transmission of data Nov 21, 2006 Issued
Array ( [id] => 125301 [patent_doc_number] => 07711272 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-05-04 [patent_title] => 'Laser source for a passive optical network' [patent_app_type] => utility [patent_app_number] => 11/562684 [patent_app_country] => US [patent_app_date] => 2006-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 3713 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/711/07711272.pdf [firstpage_image] =>[orig_patent_app_number] => 11562684 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/562684
Laser source for a passive optical network Nov 21, 2006 Issued
Array ( [id] => 4898634 [patent_doc_number] => 20080118247 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-05-22 [patent_title] => 'Method and apparatus for hemispherical retargeting' [patent_app_type] => utility [patent_app_number] => 11/603877 [patent_app_country] => US [patent_app_date] => 2006-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 4622 [patent_no_of_claims] => 26 [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/A1/0118/20080118247.pdf [firstpage_image] =>[orig_patent_app_number] => 11603877 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/603877
Method and apparatus for hemispherical retargeting Nov 21, 2006 Issued
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