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] => 4444933 [patent_doc_number] => 07929155 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-04-19 [patent_title] => 'System and method for on-machine 3-D depth measurement' [patent_app_type] => utility [patent_app_number] => 12/204984 [patent_app_country] => US [patent_app_date] => 2008-09-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 3091 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/929/07929155.pdf [firstpage_image] =>[orig_patent_app_number] => 12204984 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/204984
System and method for on-machine 3-D depth measurement Sep 4, 2008 Issued
Array ( [id] => 5450917 [patent_doc_number] => 20090066953 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-03-12 [patent_title] => 'SPECTROSCOPIC ELLIPSOMETER AND FILM THICKNESS MEASURING APPARATUS' [patent_app_type] => utility [patent_app_number] => 12/204983 [patent_app_country] => US [patent_app_date] => 2008-09-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 6787 [patent_no_of_claims] => 16 [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/A1/0066/20090066953.pdf [firstpage_image] =>[orig_patent_app_number] => 12204983 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/204983
SPECTROSCOPIC ELLIPSOMETER AND FILM THICKNESS MEASURING APPARATUS Sep 4, 2008 Abandoned
Array ( [id] => 5314494 [patent_doc_number] => 20090279092 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-11-12 [patent_title] => 'Color measurement instrument' [patent_app_type] => utility [patent_app_number] => 12/230641 [patent_app_country] => US [patent_app_date] => 2008-09-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 2985 [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/A1/0279/20090279092.pdf [firstpage_image] =>[orig_patent_app_number] => 12230641 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/230641
Color measurement instrument Sep 2, 2008 Issued
Array ( [id] => 4547083 [patent_doc_number] => 07876424 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-01-25 [patent_title] => 'Distance estimation based on image contrast' [patent_app_type] => utility [patent_app_number] => 12/194553 [patent_app_country] => US [patent_app_date] => 2008-08-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 4363 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/876/07876424.pdf [firstpage_image] =>[orig_patent_app_number] => 12194553 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/194553
Distance estimation based on image contrast Aug 19, 2008 Issued
Array ( [id] => 5450919 [patent_doc_number] => 20090066955 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-03-12 [patent_title] => 'Device and method for determining an optical property of a mask' [patent_app_type] => utility [patent_app_number] => 12/229087 [patent_app_country] => US [patent_app_date] => 2008-08-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2323 [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/A1/0066/20090066955.pdf [firstpage_image] =>[orig_patent_app_number] => 12229087 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/229087
Device and method for determining an optical property of a mask Aug 19, 2008 Issued
Array ( [id] => 4557813 [patent_doc_number] => 07961321 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-06-14 [patent_title] => 'Applications, systems and methods for identifying and monitoring critical colors in a print job and using an embedded color sensing device to measure critical color test patterns inserted in the print job' [patent_app_type] => utility [patent_app_number] => 12/194232 [patent_app_country] => US [patent_app_date] => 2008-08-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 12 [patent_no_of_words] => 10486 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/961/07961321.pdf [firstpage_image] =>[orig_patent_app_number] => 12194232 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/194232
Applications, systems and methods for identifying and monitoring critical colors in a print job and using an embedded color sensing device to measure critical color test patterns inserted in the print job Aug 18, 2008 Issued
Array ( [id] => 55128 [patent_doc_number] => 07773207 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2010-08-10 [patent_title] => 'Estimating optical transmission system penalties induced by polarization mode dispersion (PMD)' [patent_app_type] => utility [patent_app_number] => 12/228990 [patent_app_country] => US [patent_app_date] => 2008-08-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 5440 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/773/07773207.pdf [firstpage_image] =>[orig_patent_app_number] => 12228990 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/228990
Estimating optical transmission system penalties induced by polarization mode dispersion (PMD) Aug 18, 2008 Issued
Array ( [id] => 6012629 [patent_doc_number] => 20110222049 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-09-15 [patent_title] => 'METHOD AND DEVICE FOR TAKING A SAMPLE' [patent_app_type] => utility [patent_app_number] => 12/672073 [patent_app_country] => US [patent_app_date] => 2008-08-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 1598 [patent_no_of_claims] => 14 [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/A1/0222/20110222049.pdf [firstpage_image] =>[orig_patent_app_number] => 12672073 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/672073
METHOD AND DEVICE FOR TAKING A SAMPLE Aug 14, 2008 Abandoned
Array ( [id] => 7743120 [patent_doc_number] => 08107066 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-01-31 [patent_title] => 'Tray-shaped container for test objects to be optically analyzed and product device therefore' [patent_app_type] => utility [patent_app_number] => 12/228083 [patent_app_country] => US [patent_app_date] => 2008-08-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 2533 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/107/08107066.pdf [firstpage_image] =>[orig_patent_app_number] => 12228083 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/228083
Tray-shaped container for test objects to be optically analyzed and product device therefore Aug 13, 2008 Issued
Array ( [id] => 4757712 [patent_doc_number] => 20080309938 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-12-18 [patent_title] => 'Apparatus And Method Of Non-Sampling-Based Q-Factor Measuring' [patent_app_type] => utility [patent_app_number] => 12/191309 [patent_app_country] => US [patent_app_date] => 2008-08-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 3991 [patent_no_of_claims] => 7 [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/A1/0309/20080309938.pdf [firstpage_image] =>[orig_patent_app_number] => 12191309 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/191309
Apparatus and method of non-sampling-based Q-factor measuring Aug 13, 2008 Issued
Array ( [id] => 4589563 [patent_doc_number] => 07852475 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-12-14 [patent_title] => 'Scanning spectrometer with multiple photodetectors' [patent_app_type] => utility [patent_app_number] => 12/189993 [patent_app_country] => US [patent_app_date] => 2008-08-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 11 [patent_no_of_words] => 5682 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 248 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/852/07852475.pdf [firstpage_image] =>[orig_patent_app_number] => 12189993 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/189993
Scanning spectrometer with multiple photodetectors Aug 11, 2008 Issued
Array ( [id] => 4580764 [patent_doc_number] => 07830505 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-11-09 [patent_title] => 'Structure for diagnosis system of reaction process' [patent_app_type] => utility [patent_app_number] => 12/222332 [patent_app_country] => US [patent_app_date] => 2008-08-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 6650 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/830/07830505.pdf [firstpage_image] =>[orig_patent_app_number] => 12222332 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/222332
Structure for diagnosis system of reaction process Aug 6, 2008 Issued
Array ( [id] => 4479878 [patent_doc_number] => 07869040 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2011-01-11 [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] => 12/184419 [patent_app_country] => US [patent_app_date] => 2008-08-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 30 [patent_no_of_words] => 16515 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/869/07869040.pdf [firstpage_image] =>[orig_patent_app_number] => 12184419 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/184419
Measurement systems configured to perform measurements of a specimen and illumination subsystems configured to provide illumination for a measurement system Jul 31, 2008 Issued
Array ( [id] => 7590538 [patent_doc_number] => 07663767 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-02-16 [patent_title] => 'Apparatus and method for measuring displacement, surface profile and inner radius' [patent_app_type] => utility [patent_app_number] => 12/184283 [patent_app_country] => US [patent_app_date] => 2008-08-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 17 [patent_no_of_words] => 4085 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 199 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/663/07663767.pdf [firstpage_image] =>[orig_patent_app_number] => 12184283 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/184283
Apparatus and method for measuring displacement, surface profile and inner radius Jul 31, 2008 Issued
Array ( [id] => 4479790 [patent_doc_number] => 07869012 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-01-11 [patent_title] => 'Position detector, position detecting method and analyzer' [patent_app_type] => utility [patent_app_number] => 12/183473 [patent_app_country] => US [patent_app_date] => 2008-07-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 32 [patent_figures_cnt] => 51 [patent_no_of_words] => 19647 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/869/07869012.pdf [firstpage_image] =>[orig_patent_app_number] => 12183473 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/183473
Position detector, position detecting method and analyzer Jul 30, 2008 Issued
Array ( [id] => 6315407 [patent_doc_number] => 20100195116 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-08-05 [patent_title] => 'OPTICAL TRIANGULATION SENSOR' [patent_app_type] => utility [patent_app_number] => 12/671098 [patent_app_country] => US [patent_app_date] => 2008-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 6975 [patent_no_of_claims] => 18 [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/A1/0195/20100195116.pdf [firstpage_image] =>[orig_patent_app_number] => 12671098 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/671098
Optical triangulation sensor Jul 28, 2008 Issued
Array ( [id] => 6345616 [patent_doc_number] => 20100021023 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-01-28 [patent_title] => 'DETECTION OF LATENT PRINTS BY RAMAN IMAGING' [patent_app_type] => utility [patent_app_number] => 12/180157 [patent_app_country] => US [patent_app_date] => 2008-07-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 9889 [patent_no_of_claims] => 38 [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/A1/0021/20100021023.pdf [firstpage_image] =>[orig_patent_app_number] => 12180157 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/180157
Detection of latent prints by Raman imaging Jul 24, 2008 Issued
Array ( [id] => 5415447 [patent_doc_number] => 20090041334 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-02-12 [patent_title] => 'PATTERN INSPECTION METHOD, PATTERN INSPECTION APPARATUS AND SEMICONDUCTOR DEVICE MANUFACTURING METHOD' [patent_app_type] => utility [patent_app_number] => 12/179312 [patent_app_country] => US [patent_app_date] => 2008-07-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4321 [patent_no_of_claims] => 20 [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/A1/0041/20090041334.pdf [firstpage_image] =>[orig_patent_app_number] => 12179312 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/179312
Pattern inspection method, pattern inspection apparatus and semiconductor device manufacturing method Jul 23, 2008 Issued
Array ( [id] => 7704420 [patent_doc_number] => 08090184 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-01-03 [patent_title] => 'Fault detection of a printed dot-pattern bitmap' [patent_app_type] => utility [patent_app_number] => 12/178123 [patent_app_country] => US [patent_app_date] => 2008-07-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 10 [patent_no_of_words] => 6203 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/090/08090184.pdf [firstpage_image] =>[orig_patent_app_number] => 12178123 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/178123
Fault detection of a printed dot-pattern bitmap Jul 22, 2008 Issued
Array ( [id] => 6546531 [patent_doc_number] => 20100271634 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-10-28 [patent_title] => 'INTERFEROMETER AND SENSOR BASED ON BIMODAL OPTICAL WAVEGUIDES, AND DETECTION METHOD' [patent_app_type] => utility [patent_app_number] => 12/669307 [patent_app_country] => US [patent_app_date] => 2008-07-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 8240 [patent_no_of_claims] => 24 [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/A1/0271/20100271634.pdf [firstpage_image] =>[orig_patent_app_number] => 12669307 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/669307
Interferometer and sensor based on bimodal optical waveguides, and detection method Jul 17, 2008 Issued
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