Search

Tu T Nguyen

Examiner (ID: 10150, Phone: (571)272-2424 , Office: P/2453 )

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

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 8284040 [patent_doc_number] => 08218150 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-07-10 [patent_title] => 'Phase-conjugate optical coherence tomography methods and apparatus' [patent_app_type] => utility [patent_app_number] => 12/309378 [patent_app_country] => US [patent_app_date] => 2007-07-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 8127 [patent_no_of_claims] => 32 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 73 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12309378 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/309378
Phase-conjugate optical coherence tomography methods and apparatus Jul 16, 2007 Issued
Array ( [id] => 834407 [patent_doc_number] => 07397545 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2008-07-08 [patent_title] => 'Application of statistical inference to optical time domain reflectometer data' [patent_app_type] => utility [patent_app_number] => 11/879102 [patent_app_country] => US [patent_app_date] => 2007-07-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 3036 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 155 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/397/07397545.pdf [firstpage_image] =>[orig_patent_app_number] => 11879102 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/879102
Application of statistical inference to optical time domain reflectometer data Jul 15, 2007 Issued
Array ( [id] => 55150 [patent_doc_number] => 07773221 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-08-10 [patent_title] => 'Industrially robust non-contact color measurement device' [patent_app_type] => utility [patent_app_number] => 11/820089 [patent_app_country] => US [patent_app_date] => 2007-06-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 11 [patent_no_of_words] => 5810 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 165 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/773/07773221.pdf [firstpage_image] =>[orig_patent_app_number] => 11820089 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/820089
Industrially robust non-contact color measurement device Jun 17, 2007 Issued
Array ( [id] => 6210303 [patent_doc_number] => 20110134429 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-06-09 [patent_title] => 'BIREFRINGENCE MEASURING DEVICE AND BIREFRINGENCE MEASURING METHOD' [patent_app_type] => utility [patent_app_number] => 12/439441 [patent_app_country] => US [patent_app_date] => 2007-06-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 8069 [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/A1/0134/20110134429.pdf [firstpage_image] =>[orig_patent_app_number] => 12439441 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/439441
Birefringence measuring device and birefringence measuring method Jun 13, 2007 Issued
Array ( [id] => 6571674 [patent_doc_number] => 20100046822 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-02-25 [patent_title] => 'VIRTUAL, GRID IMAGING METHOD AND SYSTEM FOR ELIMINATING SCATTERED RADIATION EFFECT' [patent_app_type] => utility [patent_app_number] => 12/514541 [patent_app_country] => US [patent_app_date] => 2007-06-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 5597 [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] =>[firstpage_image] =>[orig_patent_app_number] => 12514541 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/514541
Virtual grid imaging method and system for eliminating scattered radiation effect Jun 7, 2007 Issued
Array ( [id] => 394776 [patent_doc_number] => 07298479 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2007-11-20 [patent_title] => 'Fire detector device' [patent_app_type] => utility [patent_app_number] => 11/759264 [patent_app_country] => US [patent_app_date] => 2007-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4768 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/298/07298479.pdf [firstpage_image] =>[orig_patent_app_number] => 11759264 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/759264
Fire detector device Jun 6, 2007 Issued
Array ( [id] => 94289 [patent_doc_number] => 07738090 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2010-06-15 [patent_title] => 'Fourier filters, systems for fabricating fourier filters, and systems and methods for inspecting a specimen using fourier filters' [patent_app_type] => utility [patent_app_number] => 11/754485 [patent_app_country] => US [patent_app_date] => 2007-05-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 11 [patent_no_of_words] => 12210 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/738/07738090.pdf [firstpage_image] =>[orig_patent_app_number] => 11754485 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/754485
Fourier filters, systems for fabricating fourier filters, and systems and methods for inspecting a specimen using fourier filters May 28, 2007 Issued
Array ( [id] => 24309 [patent_doc_number] => 07800765 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-09-21 [patent_title] => 'Light projection optical system and light projection apparatus using the same' [patent_app_type] => utility [patent_app_number] => 11/805397 [patent_app_country] => US [patent_app_date] => 2007-05-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 24 [patent_no_of_words] => 16006 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/800/07800765.pdf [firstpage_image] =>[orig_patent_app_number] => 11805397 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/805397
Light projection optical system and light projection apparatus using the same May 21, 2007 Issued
Array ( [id] => 5090173 [patent_doc_number] => 20070229812 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-10-04 [patent_title] => 'METHOD AND INSTRUMENT FOR MEASURING SEMICONDUCTOR WAFERS' [patent_app_type] => utility [patent_app_number] => 11/748179 [patent_app_country] => US [patent_app_date] => 2007-05-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3590 [patent_no_of_claims] => 23 [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/A1/0229/20070229812.pdf [firstpage_image] =>[orig_patent_app_number] => 11748179 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/748179
Method and instrument for measuring semiconductor wafers May 13, 2007 Issued
Array ( [id] => 7517020 [patent_doc_number] => 08041100 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-10-18 [patent_title] => 'System for specifying equipment causing failure' [patent_app_type] => utility [patent_app_number] => 12/226606 [patent_app_country] => US [patent_app_date] => 2007-04-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 10 [patent_no_of_words] => 7098 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 266 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/041/08041100.pdf [firstpage_image] =>[orig_patent_app_number] => 12226606 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/226606
System for specifying equipment causing failure Apr 23, 2007 Issued
Array ( [id] => 133672 [patent_doc_number] => 07701575 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-04-20 [patent_title] => 'Fiber quality transducer' [patent_app_type] => utility [patent_app_number] => 11/697813 [patent_app_country] => US [patent_app_date] => 2007-04-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 9 [patent_no_of_words] => 2933 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/701/07701575.pdf [firstpage_image] =>[orig_patent_app_number] => 11697813 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/697813
Fiber quality transducer Apr 8, 2007 Issued
Array ( [id] => 5484013 [patent_doc_number] => 20090273778 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-11-05 [patent_title] => 'SURFACE ENHANCED RESONANT RAMAN SPECTROSCOPY' [patent_app_type] => utility [patent_app_number] => 12/296694 [patent_app_country] => US [patent_app_date] => 2007-04-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2582 [patent_no_of_claims] => 6 [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/A1/0273/20090273778.pdf [firstpage_image] =>[orig_patent_app_number] => 12296694 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/296694
SURFACE ENHANCED RESONANT RAMAN SPECTROSCOPY Apr 5, 2007 Abandoned
Array ( [id] => 66106 [patent_doc_number] => 07760343 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-07-20 [patent_title] => 'Method and apparatus for determining frequency-dependent Vπ of a Mach-Zehnder optical modulator' [patent_app_type] => utility [patent_app_number] => 11/696397 [patent_app_country] => US [patent_app_date] => 2007-04-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3848 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/760/07760343.pdf [firstpage_image] =>[orig_patent_app_number] => 11696397 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/696397
Method and apparatus for determining frequency-dependent VÏ€ of a Mach-Zehnder optical modulator Apr 3, 2007 Issued
Array ( [id] => 830845 [patent_doc_number] => 07400403 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-07-15 [patent_title] => 'Beam profile ellipsometer with rotating compensator' [patent_app_type] => utility [patent_app_number] => 11/715584 [patent_app_country] => US [patent_app_date] => 2007-03-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 3486 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/400/07400403.pdf [firstpage_image] =>[orig_patent_app_number] => 11715584 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/715584
Beam profile ellipsometer with rotating compensator Mar 7, 2007 Issued
Array ( [id] => 5158375 [patent_doc_number] => 20070171419 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-07-26 [patent_title] => 'Retardance measurement system and method' [patent_app_type] => utility [patent_app_number] => 11/715750 [patent_app_country] => US [patent_app_date] => 2007-03-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 4865 [patent_no_of_claims] => 41 [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/A1/0171/20070171419.pdf [firstpage_image] =>[orig_patent_app_number] => 11715750 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/715750
Retardance measurement system and method Mar 7, 2007 Issued
Array ( [id] => 854442 [patent_doc_number] => 07379195 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-05-27 [patent_title] => 'Device for the detection of an object on a vehicle seat' [patent_app_type] => utility [patent_app_number] => 11/713699 [patent_app_country] => US [patent_app_date] => 2007-03-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 21 [patent_no_of_words] => 5588 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/379/07379195.pdf [firstpage_image] =>[orig_patent_app_number] => 11713699 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/713699
Device for the detection of an object on a vehicle seat Mar 4, 2007 Issued
Array ( [id] => 73738 [patent_doc_number] => 07755755 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-07-13 [patent_title] => 'Matched optical waveforms for detection and identification of biological pathogens' [patent_app_type] => utility [patent_app_number] => 11/705926 [patent_app_country] => US [patent_app_date] => 2007-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 2435 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/755/07755755.pdf [firstpage_image] =>[orig_patent_app_number] => 11705926 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/705926
Matched optical waveforms for detection and identification of biological pathogens Feb 13, 2007 Issued
Array ( [id] => 4499465 [patent_doc_number] => 07956992 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-06-07 [patent_title] => 'Optical cable testing' [patent_app_type] => utility [patent_app_number] => 12/224237 [patent_app_country] => US [patent_app_date] => 2007-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 2050 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 188 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/956/07956992.pdf [firstpage_image] =>[orig_patent_app_number] => 12224237 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/224237
Optical cable testing Feb 13, 2007 Issued
Array ( [id] => 8436612 [patent_doc_number] => 08284387 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-10-09 [patent_title] => 'Methods and systems for recognizing tamper events' [patent_app_type] => utility [patent_app_number] => 11/672642 [patent_app_country] => US [patent_app_date] => 2007-02-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 4969 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 11672642 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/672642
Methods and systems for recognizing tamper events Feb 7, 2007 Issued
Array ( [id] => 818040 [patent_doc_number] => 07411676 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-08-12 [patent_title] => 'Polarization mitigation technique' [patent_app_type] => utility [patent_app_number] => 11/670800 [patent_app_country] => US [patent_app_date] => 2007-02-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3100 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 73 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/411/07411676.pdf [firstpage_image] =>[orig_patent_app_number] => 11670800 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/670800
Polarization mitigation technique Feb 1, 2007 Issued
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