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
Array ( [id] => 5812644 [patent_doc_number] => 20060083514 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-04-20 [patent_title] => 'Bi-directional OADM module and solution for the optical access network' [patent_app_type] => utility [patent_app_number] => 11/073530 [patent_app_country] => US [patent_app_date] => 2005-03-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4356 [patent_no_of_claims] => 14 [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/A1/0083/20060083514.pdf [firstpage_image] =>[orig_patent_app_number] => 11073530 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/073530
Bi-directional OADM module and solution for the optical access network Mar 6, 2005 Abandoned
Array ( [id] => 6951545 [patent_doc_number] => 20050226639 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-10-13 [patent_title] => 'Method of transmitting digital signals over an optical transmission system' [patent_app_type] => utility [patent_app_number] => 11/068991 [patent_app_country] => US [patent_app_date] => 2005-03-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1461 [patent_no_of_claims] => 14 [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/A1/0226/20050226639.pdf [firstpage_image] =>[orig_patent_app_number] => 11068991 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/068991
Method of transmitting digital signals over an optical transmission system Mar 1, 2005 Abandoned
Array ( [id] => 5704591 [patent_doc_number] => 20060193639 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-08-31 [patent_title] => 'Method and apparatus for demodulation of optical differential phase shift keyed signals' [patent_app_type] => utility [patent_app_number] => 11/068349 [patent_app_country] => US [patent_app_date] => 2005-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 2788 [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/A1/0193/20060193639.pdf [firstpage_image] =>[orig_patent_app_number] => 11068349 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/068349
Method and apparatus for demodulation of optical differential phase shift keyed signals Feb 27, 2005 Issued
Array ( [id] => 136244 [patent_doc_number] => 07697846 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-04-13 [patent_title] => 'Method for changing frequency and base station in radio optical fusion communication system' [patent_app_type] => utility [patent_app_number] => 10/590518 [patent_app_country] => US [patent_app_date] => 2005-02-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 4508 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 47 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/697/07697846.pdf [firstpage_image] =>[orig_patent_app_number] => 10590518 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/590518
Method for changing frequency and base station in radio optical fusion communication system Feb 20, 2005 Issued
Array ( [id] => 5630750 [patent_doc_number] => 20060147218 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-07-06 [patent_title] => 'Optical receiver' [patent_app_type] => utility [patent_app_number] => 11/026564 [patent_app_country] => US [patent_app_date] => 2004-12-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 8977 [patent_no_of_claims] => 36 [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/A1/0147/20060147218.pdf [firstpage_image] =>[orig_patent_app_number] => 11026564 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/026564
Optical receiver Dec 29, 2004 Issued
Array ( [id] => 7167469 [patent_doc_number] => 20050201760 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-09-15 [patent_title] => 'Method and system for generating CS-RZ pulses showing narrow width of bit duration' [patent_app_type] => utility [patent_app_number] => 11/023427 [patent_app_country] => US [patent_app_date] => 2004-12-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 2175 [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/A1/0201/20050201760.pdf [firstpage_image] =>[orig_patent_app_number] => 11023427 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/023427
Method and system for generating CS-RZ pulses showing narrow width of bit duration Dec 28, 2004 Issued
Array ( [id] => 5654891 [patent_doc_number] => 20060140626 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-06-29 [patent_title] => 'Optical Supervisory Channel for High Span Loss Optical Communication Systems' [patent_app_type] => utility [patent_app_number] => 10/905294 [patent_app_country] => US [patent_app_date] => 2004-12-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 5444 [patent_no_of_claims] => 50 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0140/20060140626.pdf [firstpage_image] =>[orig_patent_app_number] => 10905294 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/905294
Optical Supervisory Channel for High Span Loss Optical Communication Systems Dec 23, 2004 Abandoned
Array ( [id] => 5654909 [patent_doc_number] => 20060140644 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-06-29 [patent_title] => 'High performance, high efficiency fiber optic link for analog and RF systems' [patent_app_type] => utility [patent_app_number] => 11/022436 [patent_app_country] => US [patent_app_date] => 2004-12-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 23 [patent_no_of_words] => 5299 [patent_no_of_claims] => 30 [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/A1/0140/20060140644.pdf [firstpage_image] =>[orig_patent_app_number] => 11022436 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/022436
High performance, high efficiency fiber optic link for analog and RF systems Dec 22, 2004 Abandoned
Array ( [id] => 5654903 [patent_doc_number] => 20060140638 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-06-29 [patent_title] => 'Method and apparatus for polarization-independent RF spectrum analysis of an optical source' [patent_app_type] => utility [patent_app_number] => 11/020930 [patent_app_country] => US [patent_app_date] => 2004-12-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 5091 [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/A1/0140/20060140638.pdf [firstpage_image] =>[orig_patent_app_number] => 11020930 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/020930
Method and apparatus for polarization-independent RF spectrum analysis of an optical source Dec 22, 2004 Issued
Array ( [id] => 5826532 [patent_doc_number] => 20060062577 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-03-23 [patent_title] => 'Optical demultiplexing method and optical multiplexing method, and optical transmission apparatus using same' [patent_app_type] => utility [patent_app_number] => 11/017941 [patent_app_country] => US [patent_app_date] => 2004-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 7186 [patent_no_of_claims] => 15 [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/A1/0062/20060062577.pdf [firstpage_image] =>[orig_patent_app_number] => 11017941 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/017941
Optical demultiplexing method and optical multiplexing method, and optical transmission apparatus using same Dec 21, 2004 Issued
Array ( [id] => 859446 [patent_doc_number] => 07376353 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-05-20 [patent_title] => 'Method and apparatus for dispersion management in optical mesh networks' [patent_app_type] => utility [patent_app_number] => 11/018458 [patent_app_country] => US [patent_app_date] => 2004-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 18 [patent_no_of_words] => 3045 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/376/07376353.pdf [firstpage_image] =>[orig_patent_app_number] => 11018458 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/018458
Method and apparatus for dispersion management in optical mesh networks Dec 20, 2004 Issued
Array ( [id] => 7044905 [patent_doc_number] => 20050249500 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-11-10 [patent_title] => 'Passive optical network with protection mechanism and its method of relocation' [patent_app_type] => utility [patent_app_number] => 11/014991 [patent_app_country] => US [patent_app_date] => 2004-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 1687 [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/A1/0249/20050249500.pdf [firstpage_image] =>[orig_patent_app_number] => 11014991 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/014991
Passive optical network with protection mechanism and its method of relocation Dec 19, 2004 Abandoned
Array ( [id] => 5648079 [patent_doc_number] => 20060133811 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-06-22 [patent_title] => 'Method and system for utilizing virtual local access network addressing in optical networks' [patent_app_type] => utility [patent_app_number] => 11/015228 [patent_app_country] => US [patent_app_date] => 2004-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 11376 [patent_no_of_claims] => 20 [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/A1/0133/20060133811.pdf [firstpage_image] =>[orig_patent_app_number] => 11015228 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/015228
Method and system for utilizing virtual local access network addressing in optical networks Dec 16, 2004 Issued
Array ( [id] => 6982623 [patent_doc_number] => 20050152693 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-07-14 [patent_title] => 'Method for per-channnel power control in a DWDM network by means of an algorithm for adjusting the power of a dummy signal and the input power of an optical amplifier via channel-average Q-factor measurement' [patent_app_type] => utility [patent_app_number] => 11/011165 [patent_app_country] => US [patent_app_date] => 2004-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3108 [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/A1/0152/20050152693.pdf [firstpage_image] =>[orig_patent_app_number] => 11011165 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/011165
Method for per-channnel power control in a DWDM network by means of an algorithm for adjusting the power of a dummy signal and the input power of an optical amplifier via channel-average Q-factor measurement Dec 14, 2004 Abandoned
Array ( [id] => 95700 [patent_doc_number] => 07738789 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-06-15 [patent_title] => 'Radio base station with multiple radio frequency heads' [patent_app_type] => utility [patent_app_number] => 11/011216 [patent_app_country] => US [patent_app_date] => 2004-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2463 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 55 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/738/07738789.pdf [firstpage_image] =>[orig_patent_app_number] => 11011216 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/011216
Radio base station with multiple radio frequency heads Dec 14, 2004 Issued
Array ( [id] => 7598549 [patent_doc_number] => 07583903 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-09-01 [patent_title] => 'Device for regenerating an optical signal, the use of such a device, and an installation including such a device' [patent_app_type] => utility [patent_app_number] => 11/011477 [patent_app_country] => US [patent_app_date] => 2004-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 3383 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/583/07583903.pdf [firstpage_image] =>[orig_patent_app_number] => 11011477 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/011477
Device for regenerating an optical signal, the use of such a device, and an installation including such a device Dec 12, 2004 Issued
Array ( [id] => 5792911 [patent_doc_number] => 20060013592 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-01-19 [patent_title] => 'Polarization mode dispersion compensation apparatus and method thereof in light wavelength division multiplexing transmission system' [patent_app_type] => utility [patent_app_number] => 11/008110 [patent_app_country] => US [patent_app_date] => 2004-12-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 26 [patent_figures_cnt] => 26 [patent_no_of_words] => 6761 [patent_no_of_claims] => 12 [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/A1/0013/20060013592.pdf [firstpage_image] =>[orig_patent_app_number] => 11008110 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/008110
Polarization mode dispersion compensation apparatus and method thereof in light wavelength division multiplexing transmission system Dec 9, 2004 Abandoned
Array ( [id] => 5911924 [patent_doc_number] => 20060126986 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-06-15 [patent_title] => 'Reduced loss ultra-fast semiconductor modulator and switch' [patent_app_type] => utility [patent_app_number] => 11/007858 [patent_app_country] => US [patent_app_date] => 2004-12-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 5533 [patent_no_of_claims] => 30 [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/A1/0126/20060126986.pdf [firstpage_image] =>[orig_patent_app_number] => 11007858 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/007858
Reduced loss ultra-fast semiconductor modulator and switch Dec 8, 2004 Issued
Array ( [id] => 391964 [patent_doc_number] => 07302187 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2007-11-27 [patent_title] => 'Minimum transmitted photon quantum optical communications system' [patent_app_type] => utility [patent_app_number] => 11/009845 [patent_app_country] => US [patent_app_date] => 2004-12-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 5427 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 195 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/302/07302187.pdf [firstpage_image] =>[orig_patent_app_number] => 11009845 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/009845
Minimum transmitted photon quantum optical communications system Dec 7, 2004 Issued
Array ( [id] => 357578 [patent_doc_number] => 07489871 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-02-10 [patent_title] => 'Light detection apparatus and free space optics communication apparatus' [patent_app_type] => utility [patent_app_number] => 11/007364 [patent_app_country] => US [patent_app_date] => 2004-12-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 20 [patent_no_of_words] => 5333 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 206 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/489/07489871.pdf [firstpage_image] =>[orig_patent_app_number] => 11007364 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/007364
Light detection apparatus and free space optics communication apparatus Dec 7, 2004 Issued
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