Search

Tu T Nguyen

Examiner (ID: 9678, Phone: (571)272-2424 , Office: P/2453 )

Most Active Art Unit
2877
Art Unit(s)
2453, 3992, 2486, 2886, 2877
Total Applications
1811
Issued Applications
1578
Pending Applications
95
Abandoned Applications
142

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 7134776 [patent_doc_number] => 20050180281 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-08-18 [patent_title] => 'Method of evaluating optical information medium' [patent_app_type] => utility [patent_app_number] => 11/074762 [patent_app_country] => US [patent_app_date] => 2005-03-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 11293 [patent_no_of_claims] => 3 [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/A1/0180/20050180281.pdf [firstpage_image] =>[orig_patent_app_number] => 11074762 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/074762
Method of evaluating optical information medium Mar 8, 2005 Issued
Array ( [id] => 635612 [patent_doc_number] => 07130041 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-10-31 [patent_title] => 'On-chip spectral filtering using CCD array for imaging and spectroscopy' [patent_app_type] => utility [patent_app_number] => 10/906698 [patent_app_country] => US [patent_app_date] => 2005-03-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 22 [patent_no_of_words] => 8418 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/130/07130041.pdf [firstpage_image] =>[orig_patent_app_number] => 10906698 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/906698
On-chip spectral filtering using CCD array for imaging and spectroscopy Mar 1, 2005 Issued
Array ( [id] => 6943346 [patent_doc_number] => 20050195395 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-09-08 [patent_title] => 'High-sensitivity reflection measurement apparatus' [patent_app_type] => utility [patent_app_number] => 11/070785 [patent_app_country] => US [patent_app_date] => 2005-03-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 8103 [patent_no_of_claims] => 7 [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/A1/0195/20050195395.pdf [firstpage_image] =>[orig_patent_app_number] => 11070785 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/070785
High-sensitivity reflection measurement apparatus Mar 1, 2005 Issued
Array ( [id] => 624591 [patent_doc_number] => 07139069 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-11-21 [patent_title] => 'Methods and apparatus for detecting a faulty component location along an optical path in an optical network' [patent_app_type] => utility [patent_app_number] => 11/065098 [patent_app_country] => US [patent_app_date] => 2005-02-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 9258 [patent_no_of_claims] => 50 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 224 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/139/07139069.pdf [firstpage_image] =>[orig_patent_app_number] => 11065098 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/065098
Methods and apparatus for detecting a faulty component location along an optical path in an optical network Feb 24, 2005 Issued
Array ( [id] => 827611 [patent_doc_number] => 07403283 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-07-22 [patent_title] => 'Detecting minority gaseous species by light-emission spectroscopy' [patent_app_type] => utility [patent_app_number] => 11/064484 [patent_app_country] => US [patent_app_date] => 2005-02-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 6159 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 182 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/403/07403283.pdf [firstpage_image] =>[orig_patent_app_number] => 11064484 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/064484
Detecting minority gaseous species by light-emission spectroscopy Feb 23, 2005 Issued
Array ( [id] => 821479 [patent_doc_number] => 07408641 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2008-08-05 [patent_title] => 'Measurement systems configured to perform measurements of a specimen and illumination subsystems configured to provide illumination for a measurement system' [patent_app_type] => utility [patent_app_number] => 11/058153 [patent_app_country] => US [patent_app_date] => 2005-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 30 [patent_no_of_words] => 16447 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/408/07408641.pdf [firstpage_image] =>[orig_patent_app_number] => 11058153 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/058153
Measurement systems configured to perform measurements of a specimen and illumination subsystems configured to provide illumination for a measurement system Feb 13, 2005 Issued
Array ( [id] => 7243512 [patent_doc_number] => 20050140966 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-06-30 [patent_title] => 'Method for measuring and calibrating measurments using optical fiber distributed sensor' [patent_app_type] => utility [patent_app_number] => 11/055062 [patent_app_country] => US [patent_app_date] => 2005-02-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 7597 [patent_no_of_claims] => 48 [patent_no_of_ind_claims] => 12 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0140/20050140966.pdf [firstpage_image] =>[orig_patent_app_number] => 11055062 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/055062
Method for measuring and calibrating measurments using optical fiber distributed sensor Feb 10, 2005 Abandoned
Array ( [id] => 515798 [patent_doc_number] => 07199870 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2007-04-03 [patent_title] => 'Polarization independent optical sampling arrangement' [patent_app_type] => utility [patent_app_number] => 11/055742 [patent_app_country] => US [patent_app_date] => 2005-02-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 2864 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 22 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/199/07199870.pdf [firstpage_image] =>[orig_patent_app_number] => 11055742 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/055742
Polarization independent optical sampling arrangement Feb 9, 2005 Issued
Array ( [id] => 425900 [patent_doc_number] => 07271884 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2007-09-18 [patent_title] => 'Natural fiber span reflectometer providing a virtual phase signal sensing array capability' [patent_app_type] => utility [patent_app_number] => 11/056629 [patent_app_country] => US [patent_app_date] => 2005-02-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 17193 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 193 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/271/07271884.pdf [firstpage_image] =>[orig_patent_app_number] => 11056629 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/056629
Natural fiber span reflectometer providing a virtual phase signal sensing array capability Feb 6, 2005 Issued
Array ( [id] => 429531 [patent_doc_number] => 07268863 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2007-09-11 [patent_title] => 'Natural fiber span reflectometer providing a spread spectrum virtual sensing array capability' [patent_app_type] => utility [patent_app_number] => 11/056632 [patent_app_country] => US [patent_app_date] => 2005-02-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 17242 [patent_no_of_claims] => 32 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 210 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/268/07268863.pdf [firstpage_image] =>[orig_patent_app_number] => 11056632 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/056632
Natural fiber span reflectometer providing a spread spectrum virtual sensing array capability Feb 6, 2005 Issued
Array ( [id] => 422506 [patent_doc_number] => 07274441 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2007-09-25 [patent_title] => 'Natural fiber span reflectometer providing a virtual differential signal sensing array capability' [patent_app_type] => utility [patent_app_number] => 11/056631 [patent_app_country] => US [patent_app_date] => 2005-02-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 17210 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 289 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/274/07274441.pdf [firstpage_image] =>[orig_patent_app_number] => 11056631 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/056631
Natural fiber span reflectometer providing a virtual differential signal sensing array capability Feb 6, 2005 Issued
Array ( [id] => 441008 [patent_doc_number] => 07259840 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2007-08-21 [patent_title] => 'Fluid analysis apparatus' [patent_app_type] => utility [patent_app_number] => 11/051767 [patent_app_country] => US [patent_app_date] => 2005-02-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 12 [patent_no_of_words] => 7633 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 169 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/259/07259840.pdf [firstpage_image] =>[orig_patent_app_number] => 11051767 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/051767
Fluid analysis apparatus Feb 3, 2005 Issued
Array ( [id] => 7109435 [patent_doc_number] => 20050206889 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-09-22 [patent_title] => 'Optical fiber inspection device' [patent_app_type] => utility [patent_app_number] => 11/046530 [patent_app_country] => US [patent_app_date] => 2005-01-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 5084 [patent_no_of_claims] => 27 [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/A1/0206/20050206889.pdf [firstpage_image] =>[orig_patent_app_number] => 11046530 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/046530
Optical fiber inspection device Jan 27, 2005 Issued
Array ( [id] => 753660 [patent_doc_number] => 07023535 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2006-04-04 [patent_title] => 'Apparatus for synchronizing high-speed optical measurements made over a range of wavelengths' [patent_app_type] => utility [patent_app_number] => 11/039295 [patent_app_country] => US [patent_app_date] => 2005-01-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 10 [patent_no_of_words] => 6009 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/023/07023535.pdf [firstpage_image] =>[orig_patent_app_number] => 11039295 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/039295
Apparatus for synchronizing high-speed optical measurements made over a range of wavelengths Jan 19, 2005 Issued
Array ( [id] => 744763 [patent_doc_number] => 07030980 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2006-04-18 [patent_title] => 'Diode pumped intracavity laser particle counter with improved reliability and reduced noise' [patent_app_type] => utility [patent_app_number] => 11/025759 [patent_app_country] => US [patent_app_date] => 2004-12-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 5381 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/030/07030980.pdf [firstpage_image] =>[orig_patent_app_number] => 11025759 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/025759
Diode pumped intracavity laser particle counter with improved reliability and reduced noise Dec 28, 2004 Issued
Array ( [id] => 394769 [patent_doc_number] => 07298472 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2007-11-20 [patent_title] => 'Fluid analysis apparatus' [patent_app_type] => utility [patent_app_number] => 11/027456 [patent_app_country] => US [patent_app_date] => 2004-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 11 [patent_no_of_words] => 7024 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 179 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/298/07298472.pdf [firstpage_image] =>[orig_patent_app_number] => 11027456 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/027456
Fluid analysis apparatus Dec 27, 2004 Issued
Array ( [id] => 377754 [patent_doc_number] => 07312858 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2007-12-25 [patent_title] => 'Polarization dependency identification' [patent_app_type] => utility [patent_app_number] => 11/024264 [patent_app_country] => US [patent_app_date] => 2004-12-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 9 [patent_no_of_words] => 5306 [patent_no_of_claims] => 32 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 156 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/312/07312858.pdf [firstpage_image] =>[orig_patent_app_number] => 11024264 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/024264
Polarization dependency identification Dec 26, 2004 Issued
Array ( [id] => 5517508 [patent_doc_number] => 20090025489 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-01-29 [patent_title] => 'Apparatus and methods for analysis and sorting of particles such as polymer beads' [patent_app_type] => utility [patent_app_number] => 10/583997 [patent_app_country] => US [patent_app_date] => 2004-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 17 [patent_no_of_words] => 33069 [patent_no_of_claims] => 26 [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/A1/0025/20090025489.pdf [firstpage_image] =>[orig_patent_app_number] => 10583997 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/583997
Apparatus and methods for analysis and sorting of particles such as polymer beads Dec 21, 2004 Issued
Array ( [id] => 897242 [patent_doc_number] => 07342663 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-03-11 [patent_title] => 'Optical analyzing unit and optical analyzing device' [patent_app_type] => utility [patent_app_number] => 10/582188 [patent_app_country] => US [patent_app_date] => 2004-12-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 48 [patent_figures_cnt] => 48 [patent_no_of_words] => 14031 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/342/07342663.pdf [firstpage_image] =>[orig_patent_app_number] => 10582188 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/582188
Optical analyzing unit and optical analyzing device Dec 7, 2004 Issued
Array ( [id] => 6981910 [patent_doc_number] => 20050151979 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-07-14 [patent_title] => 'Optical measuring device and optical measuring method' [patent_app_type] => utility [patent_app_number] => 11/002958 [patent_app_country] => US [patent_app_date] => 2004-12-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3353 [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/A1/0151/20050151979.pdf [firstpage_image] =>[orig_patent_app_number] => 11002958 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/002958
Optical measuring device and optical measuring method Dec 2, 2004 Abandoned
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