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] => 5153660 [patent_doc_number] => 20070036543 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-02-15 [patent_title] => 'Optical network and method including self-test capability' [patent_app_type] => utility [patent_app_number] => 11/200293 [patent_app_country] => US [patent_app_date] => 2005-08-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2251 [patent_no_of_claims] => 21 [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/A1/0036/20070036543.pdf [firstpage_image] =>[orig_patent_app_number] => 11200293 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/200293
Optical network and method including self-test capability Aug 8, 2005 Issued
Array ( [id] => 5725172 [patent_doc_number] => 20060055932 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-03-16 [patent_title] => 'Self-referencing instrument and method thereof for measuring electromagnetic properties' [patent_app_type] => utility [patent_app_number] => 11/197195 [patent_app_country] => US [patent_app_date] => 2005-08-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 13459 [patent_no_of_claims] => 37 [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/A1/0055/20060055932.pdf [firstpage_image] =>[orig_patent_app_number] => 11197195 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/197195
Self-referencing instrument and method thereof for measuring electromagnetic properties Aug 3, 2005 Issued
Array ( [id] => 7604820 [patent_doc_number] => 07116111 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-10-03 [patent_title] => 'System and method for providing a time varying gain TDR to display abnormalities of a communication cable or the like' [patent_app_type] => utility [patent_app_number] => 11/197834 [patent_app_country] => US [patent_app_date] => 2005-08-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 28 [patent_no_of_words] => 7142 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 63 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/116/07116111.pdf [firstpage_image] =>[orig_patent_app_number] => 11197834 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/197834
System and method for providing a time varying gain TDR to display abnormalities of a communication cable or the like Aug 3, 2005 Issued
Array ( [id] => 416081 [patent_doc_number] => 07280208 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2007-10-09 [patent_title] => 'Optical characteristic analysis method, sample measuring apparatus and spectroscopic ellipsometer' [patent_app_type] => utility [patent_app_number] => 11/196808 [patent_app_country] => US [patent_app_date] => 2005-08-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 10 [patent_no_of_words] => 8762 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/280/07280208.pdf [firstpage_image] =>[orig_patent_app_number] => 11196808 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/196808
Optical characteristic analysis method, sample measuring apparatus and spectroscopic ellipsometer Aug 1, 2005 Issued
Array ( [id] => 5708921 [patent_doc_number] => 20060050265 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-03-09 [patent_title] => 'Method for the reflectometric testing of an optical transmission line, optical device and optical transmission and reception device' [patent_app_type] => utility [patent_app_number] => 11/192356 [patent_app_country] => US [patent_app_date] => 2005-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1615 [patent_no_of_claims] => 6 [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/A1/0050/20060050265.pdf [firstpage_image] =>[orig_patent_app_number] => 11192356 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/192356
Method for the reflectometric testing of an optical transmission line, optical device and optical transmission and reception device Jul 28, 2005 Issued
Array ( [id] => 540586 [patent_doc_number] => 07180592 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2007-02-20 [patent_title] => 'Particle size distribution analyzer' [patent_app_type] => utility [patent_app_number] => 11/188462 [patent_app_country] => US [patent_app_date] => 2005-07-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 5039 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/180/07180592.pdf [firstpage_image] =>[orig_patent_app_number] => 11188462 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/188462
Particle size distribution analyzer Jul 24, 2005 Issued
Array ( [id] => 665226 [patent_doc_number] => 07102739 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-09-05 [patent_title] => 'Method for selection of optical fiber and system for inspection of optical fiber' [patent_app_type] => utility [patent_app_number] => 11/184924 [patent_app_country] => US [patent_app_date] => 2005-07-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 49 [patent_no_of_words] => 19271 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/102/07102739.pdf [firstpage_image] =>[orig_patent_app_number] => 11184924 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/184924
Method for selection of optical fiber and system for inspection of optical fiber Jul 19, 2005 Issued
Array ( [id] => 916272 [patent_doc_number] => 07327472 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-02-05 [patent_title] => 'High temperature, minimally invasive optical sensing modules' [patent_app_type] => utility [patent_app_number] => 11/185540 [patent_app_country] => US [patent_app_date] => 2005-07-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 11835 [patent_no_of_claims] => 37 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/327/07327472.pdf [firstpage_image] =>[orig_patent_app_number] => 11185540 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/185540
High temperature, minimally invasive optical sensing modules Jul 19, 2005 Issued
Array ( [id] => 4611535 [patent_doc_number] => 07995188 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-08-09 [patent_title] => 'Method of estimating a distance' [patent_app_type] => utility [patent_app_number] => 11/995651 [patent_app_country] => US [patent_app_date] => 2005-07-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 2735 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/995/07995188.pdf [firstpage_image] =>[orig_patent_app_number] => 11995651 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/995651
Method of estimating a distance Jul 14, 2005 Issued
Array ( [id] => 552141 [patent_doc_number] => 07164469 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2007-01-16 [patent_title] => 'Method of evaluating fiber PMD using composite POTDR trace' [patent_app_type] => utility [patent_app_number] => 11/174137 [patent_app_country] => US [patent_app_date] => 2005-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 12 [patent_no_of_words] => 6712 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 291 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/164/07164469.pdf [firstpage_image] =>[orig_patent_app_number] => 11174137 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/174137
Method of evaluating fiber PMD using composite POTDR trace Jun 29, 2005 Issued
Array ( [id] => 5589530 [patent_doc_number] => 20060038981 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-02-23 [patent_title] => 'Determination of polarization dependent properties' [patent_app_type] => utility [patent_app_number] => 11/166899 [patent_app_country] => US [patent_app_date] => 2005-06-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3333 [patent_no_of_claims] => 19 [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/A1/0038/20060038981.pdf [firstpage_image] =>[orig_patent_app_number] => 11166899 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/166899
Determination of polarization dependent properties Jun 23, 2005 Issued
Array ( [id] => 866489 [patent_doc_number] => 07369235 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2008-05-06 [patent_title] => 'Method and system for measuring deep trenches in silicon' [patent_app_type] => utility [patent_app_number] => 11/165711 [patent_app_country] => US [patent_app_date] => 2005-06-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3535 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 147 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/369/07369235.pdf [firstpage_image] =>[orig_patent_app_number] => 11165711 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/165711
Method and system for measuring deep trenches in silicon Jun 23, 2005 Issued
Array ( [id] => 890691 [patent_doc_number] => 07349099 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-03-25 [patent_title] => 'Fiber optic interferometric position sensor and measurement method thereof' [patent_app_type] => utility [patent_app_number] => 11/157983 [patent_app_country] => US [patent_app_date] => 2005-06-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 16 [patent_no_of_words] => 6935 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 253 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/349/07349099.pdf [firstpage_image] =>[orig_patent_app_number] => 11157983 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/157983
Fiber optic interferometric position sensor and measurement method thereof Jun 21, 2005 Issued
Array ( [id] => 909515 [patent_doc_number] => 07333194 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-02-19 [patent_title] => 'Photometric analysis' [patent_app_type] => utility [patent_app_number] => 11/157944 [patent_app_country] => US [patent_app_date] => 2005-06-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 15 [patent_no_of_words] => 14773 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/333/07333194.pdf [firstpage_image] =>[orig_patent_app_number] => 11157944 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/157944
Photometric analysis Jun 21, 2005 Issued
Array ( [id] => 5146892 [patent_doc_number] => 20070046946 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-03-01 [patent_title] => 'Microscope apparatus' [patent_app_type] => utility [patent_app_number] => 11/153361 [patent_app_country] => US [patent_app_date] => 2005-06-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 35 [patent_figures_cnt] => 35 [patent_no_of_words] => 26238 [patent_no_of_claims] => 13 [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/A1/0046/20070046946.pdf [firstpage_image] =>[orig_patent_app_number] => 11153361 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/153361
Microscope apparatus Jun 15, 2005 Issued
Array ( [id] => 6929779 [patent_doc_number] => 20050280813 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-12-22 [patent_title] => 'Infrared spectroscopy as an assist for cytological investigation' [patent_app_type] => utility [patent_app_number] => 11/153596 [patent_app_country] => US [patent_app_date] => 2005-06-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 6977 [patent_no_of_claims] => 6 [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/A1/0280/20050280813.pdf [firstpage_image] =>[orig_patent_app_number] => 11153596 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/153596
Infrared spectroscopy as an assist for cytological investigation Jun 14, 2005 Abandoned
Array ( [id] => 489301 [patent_doc_number] => 07218398 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2007-05-15 [patent_title] => 'Method and apparatus for determining liquid crystal cell parameters from full Mueller matrix measurements' [patent_app_type] => utility [patent_app_number] => 11/150363 [patent_app_country] => US [patent_app_date] => 2005-06-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 13 [patent_no_of_words] => 5887 [patent_no_of_claims] => 32 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 177 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/218/07218398.pdf [firstpage_image] =>[orig_patent_app_number] => 11150363 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/150363
Method and apparatus for determining liquid crystal cell parameters from full Mueller matrix measurements Jun 9, 2005 Issued
Array ( [id] => 7054673 [patent_doc_number] => 20050275845 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-12-15 [patent_title] => 'Optical measurement device and method' [patent_app_type] => utility [patent_app_number] => 11/141199 [patent_app_country] => US [patent_app_date] => 2005-06-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 6754 [patent_no_of_claims] => 28 [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/A1/0275/20050275845.pdf [firstpage_image] =>[orig_patent_app_number] => 11141199 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/141199
Optical measurement device and method May 31, 2005 Issued
Array ( [id] => 678055 [patent_doc_number] => 07088447 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2006-08-08 [patent_title] => 'Particle counter with self-concealing aperture assembly' [patent_app_type] => utility [patent_app_number] => 11/141453 [patent_app_country] => US [patent_app_date] => 2005-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 12 [patent_no_of_words] => 5707 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/088/07088447.pdf [firstpage_image] =>[orig_patent_app_number] => 11141453 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/141453
Particle counter with self-concealing aperture assembly May 30, 2005 Issued
Array ( [id] => 5769785 [patent_doc_number] => 20050266147 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-12-01 [patent_title] => 'Method for detecting fiberization of vegetable proteins' [patent_app_type] => utility [patent_app_number] => 11/135198 [patent_app_country] => US [patent_app_date] => 2005-05-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 7398 [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/A1/0266/20050266147.pdf [firstpage_image] =>[orig_patent_app_number] => 11135198 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/135198
Method for detecting fiberization of vegetable proteins May 22, 2005 Abandoned
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