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] => 8118257 [patent_doc_number] => 08160350 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-04-17 [patent_title] => 'Method and system for evaluating a variation in a parameter of a pattern' [patent_app_type] => utility [patent_app_number] => 11/994412 [patent_app_country] => US [patent_app_date] => 2007-02-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 11 [patent_no_of_words] => 6919 [patent_no_of_claims] => 34 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/160/08160350.pdf [firstpage_image] =>[orig_patent_app_number] => 11994412 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/994412
Method and system for evaluating a variation in a parameter of a pattern Jan 31, 2007 Issued
Array ( [id] => 4502840 [patent_doc_number] => 07948614 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-05-24 [patent_title] => 'Optical-fiber-characteristic measuring device and optical-fiber-characteristic measuring method' [patent_app_type] => utility [patent_app_number] => 12/159188 [patent_app_country] => US [patent_app_date] => 2007-01-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 45 [patent_no_of_words] => 13906 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/948/07948614.pdf [firstpage_image] =>[orig_patent_app_number] => 12159188 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/159188
Optical-fiber-characteristic measuring device and optical-fiber-characteristic measuring method Jan 22, 2007 Issued
Array ( [id] => 834405 [patent_doc_number] => 07397544 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-07-08 [patent_title] => 'Distortion measuring device, method, program, and recording medium' [patent_app_type] => utility [patent_app_number] => 11/619406 [patent_app_country] => US [patent_app_date] => 2007-01-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 5269 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/397/07397544.pdf [firstpage_image] =>[orig_patent_app_number] => 11619406 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/619406
Distortion measuring device, method, program, and recording medium Jan 2, 2007 Issued
Array ( [id] => 113739 [patent_doc_number] => 07719667 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-05-18 [patent_title] => 'Estimating loss of mechanical splices interconnecting optical fibers, and connector installation tool' [patent_app_type] => utility [patent_app_number] => 12/086626 [patent_app_country] => US [patent_app_date] => 2006-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 10 [patent_no_of_words] => 7507 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 203 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/719/07719667.pdf [firstpage_image] =>[orig_patent_app_number] => 12086626 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/086626
Estimating loss of mechanical splices interconnecting optical fibers, and connector installation tool Dec 17, 2006 Issued
Array ( [id] => 818011 [patent_doc_number] => 07411666 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-08-12 [patent_title] => 'Optical time domain reflectometry system at different wavelengths' [patent_app_type] => utility [patent_app_number] => 11/639458 [patent_app_country] => US [patent_app_date] => 2006-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 2938 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/411/07411666.pdf [firstpage_image] =>[orig_patent_app_number] => 11639458 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/639458
Optical time domain reflectometry system at different wavelengths Dec 14, 2006 Issued
Array ( [id] => 5039029 [patent_doc_number] => 20070091311 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-04-26 [patent_title] => 'Normal incidence rotating compensator ellipsometer' [patent_app_type] => utility [patent_app_number] => 11/638023 [patent_app_country] => US [patent_app_date] => 2006-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3602 [patent_no_of_claims] => 23 [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/A1/0091/20070091311.pdf [firstpage_image] =>[orig_patent_app_number] => 11638023 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/638023
Normal incidence rotating compensator ellipsometer Dec 12, 2006 Issued
Array ( [id] => 4783763 [patent_doc_number] => 20080137092 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-06-12 [patent_title] => 'SYSTEM AND METHOD FOR INTEGRATED MEASUREMENT USING OPTICAL SENSORS' [patent_app_type] => utility [patent_app_number] => 11/608499 [patent_app_country] => US [patent_app_date] => 2006-12-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 5823 [patent_no_of_claims] => 31 [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/A1/0137/20080137092.pdf [firstpage_image] =>[orig_patent_app_number] => 11608499 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/608499
System and method for integrated measurement using optical sensors Dec 7, 2006 Issued
Array ( [id] => 6594959 [patent_doc_number] => 20100322491 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-12-23 [patent_title] => 'Calibration of volume acquired images' [patent_app_type] => utility [patent_app_number] => 12/517839 [patent_app_country] => US [patent_app_date] => 2006-12-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3048 [patent_no_of_claims] => 15 [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/A1/0322/20100322491.pdf [firstpage_image] =>[orig_patent_app_number] => 12517839 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/517839
Calibration of volume acquired images Dec 7, 2006 Issued
Array ( [id] => 4831437 [patent_doc_number] => 20080129983 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-06-05 [patent_title] => 'OPTICAL REFLECTOMETRY USING INTEGRATED VCSEL PHOTODIODE CHIP' [patent_app_type] => utility [patent_app_number] => 11/566964 [patent_app_country] => US [patent_app_date] => 2006-12-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4782 [patent_no_of_claims] => 18 [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/A1/0129/20080129983.pdf [firstpage_image] =>[orig_patent_app_number] => 11566964 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/566964
Optical reflectometry using integrated VCSEL photodiode chip Dec 4, 2006 Issued
Array ( [id] => 5186914 [patent_doc_number] => 20070165222 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-07-19 [patent_title] => 'On-Chip Spectral Filtering Using CCD Array For Imaging and Spectroscopy' [patent_app_type] => utility [patent_app_number] => 11/554178 [patent_app_country] => US [patent_app_date] => 2006-10-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 8990 [patent_no_of_claims] => 22 [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/A1/0165/20070165222.pdf [firstpage_image] =>[orig_patent_app_number] => 11554178 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/554178
On-chip spectral filtering using CCD array for imaging and spectroscopy Oct 29, 2006 Issued
Array ( [id] => 4580737 [patent_doc_number] => 07830500 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-11-09 [patent_title] => 'Optoelectric angle-measuring device' [patent_app_type] => utility [patent_app_number] => 12/091680 [patent_app_country] => US [patent_app_date] => 2006-10-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 23 [patent_no_of_words] => 5066 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/830/07830500.pdf [firstpage_image] =>[orig_patent_app_number] => 12091680 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/091680
Optoelectric angle-measuring device Oct 27, 2006 Issued
Array ( [id] => 882271 [patent_doc_number] => 07355691 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-04-08 [patent_title] => 'Defect inspection apparatus and defect inspection method' [patent_app_type] => utility [patent_app_number] => 11/540681 [patent_app_country] => US [patent_app_date] => 2006-10-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 12 [patent_no_of_words] => 7554 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/355/07355691.pdf [firstpage_image] =>[orig_patent_app_number] => 11540681 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/540681
Defect inspection apparatus and defect inspection method Oct 1, 2006 Issued
Array ( [id] => 862220 [patent_doc_number] => 07372565 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2008-05-13 [patent_title] => 'Spectrometer measurement of diffracting structures' [patent_app_type] => utility [patent_app_number] => 11/540990 [patent_app_country] => US [patent_app_date] => 2006-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 6443 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/372/07372565.pdf [firstpage_image] =>[orig_patent_app_number] => 11540990 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/540990
Spectrometer measurement of diffracting structures Sep 27, 2006 Issued
Array ( [id] => 5240705 [patent_doc_number] => 20070019196 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-01-25 [patent_title] => 'Edge bead removal inspection by reflectometry' [patent_app_type] => utility [patent_app_number] => 11/527135 [patent_app_country] => US [patent_app_date] => 2006-09-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 2478 [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/A1/0019/20070019196.pdf [firstpage_image] =>[orig_patent_app_number] => 11527135 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/527135
Edge bead removal inspection by reflectometry Sep 25, 2006 Issued
Array ( [id] => 4998380 [patent_doc_number] => 20070041014 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-02-22 [patent_title] => 'Simultaneous 4-stokes parameter determination using a single digital image' [patent_app_type] => utility [patent_app_number] => 11/527655 [patent_app_country] => US [patent_app_date] => 2006-09-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3206 [patent_no_of_claims] => 4 [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/A1/0041/20070041014.pdf [firstpage_image] =>[orig_patent_app_number] => 11527655 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/527655
Simultaneous 4-stokes parameter determination using a single digital image Sep 24, 2006 Issued
Array ( [id] => 5531803 [patent_doc_number] => 20090231591 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-09-17 [patent_title] => 'Method, Apparatus, and Program for Measuring Wavelength Dispersion of Optical Waveguide' [patent_app_type] => utility [patent_app_number] => 11/574806 [patent_app_country] => US [patent_app_date] => 2006-09-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 20462 [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/A1/0231/20090231591.pdf [firstpage_image] =>[orig_patent_app_number] => 11574806 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/574806
Method, apparatus, and program for measuring wavelength dispersion of optical waveguide Sep 12, 2006 Issued
Array ( [id] => 7601027 [patent_doc_number] => 07385682 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-06-10 [patent_title] => 'Cytometer' [patent_app_type] => utility [patent_app_number] => 11/516657 [patent_app_country] => US [patent_app_date] => 2006-09-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 13 [patent_no_of_words] => 5236 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/385/07385682.pdf [firstpage_image] =>[orig_patent_app_number] => 11516657 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/516657
Cytometer Sep 6, 2006 Issued
Array ( [id] => 874424 [patent_doc_number] => 07362427 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-04-22 [patent_title] => 'Polarized lightwave reflectometry method (POTDR)' [patent_app_type] => utility [patent_app_number] => 11/467992 [patent_app_country] => US [patent_app_date] => 2006-08-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 3887 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/362/07362427.pdf [firstpage_image] =>[orig_patent_app_number] => 11467992 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/467992
Polarized lightwave reflectometry method (POTDR) Aug 28, 2006 Issued
Array ( [id] => 463077 [patent_doc_number] => 07242473 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2007-07-10 [patent_title] => 'Particle size distribution analyzer' [patent_app_type] => utility [patent_app_number] => 11/510360 [patent_app_country] => US [patent_app_date] => 2006-08-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3406 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 204 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/242/07242473.pdf [firstpage_image] =>[orig_patent_app_number] => 11510360 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/510360
Particle size distribution analyzer Aug 24, 2006 Issued
Array ( [id] => 862207 [patent_doc_number] => 07372557 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-05-13 [patent_title] => 'Surface defect inspection apparatus and surface defect inspection method' [patent_app_type] => utility [patent_app_number] => 11/508298 [patent_app_country] => US [patent_app_date] => 2006-08-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 13 [patent_no_of_words] => 15710 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/372/07372557.pdf [firstpage_image] =>[orig_patent_app_number] => 11508298 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/508298
Surface defect inspection apparatus and surface defect inspection method Aug 22, 2006 Issued
Menu