Search

Tu T. Nguyen

Examiner (ID: 9678)

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] => 7412461 [patent_doc_number] => 20040263838 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-12-30 [patent_title] => 'Container inspection machine' [patent_app_type] => new [patent_app_number] => 10/610418 [patent_app_country] => US [patent_app_date] => 2003-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 520 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0263/20040263838.pdf [firstpage_image] =>[orig_patent_app_number] => 10610418 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/610418
Container inspection machine Jun 29, 2003 Abandoned
Array ( [id] => 7432336 [patent_doc_number] => 20040008348 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-01-15 [patent_title] => 'Birefringence measurement apparatus, strain remover, polarimeter and exposure apparatus' [patent_app_type] => new [patent_app_number] => 10/610986 [patent_app_country] => US [patent_app_date] => 2003-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 25 [patent_figures_cnt] => 25 [patent_no_of_words] => 19249 [patent_no_of_claims] => 56 [patent_no_of_ind_claims] => 12 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0008/20040008348.pdf [firstpage_image] =>[orig_patent_app_number] => 10610986 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/610986
Birefringence measurement apparatus, strain remover, polarimeter and exposure apparatus Jun 29, 2003 Issued
Array ( [id] => 1067156 [patent_doc_number] => 06847440 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2005-01-25 [patent_title] => 'Method for measuring the optical signal-to-noise ratios OSNR in a wavelength division multiplex (WDM) transmission system' [patent_app_type] => utility [patent_app_number] => 10/607350 [patent_app_country] => US [patent_app_date] => 2003-06-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 2031 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/847/06847440.pdf [firstpage_image] =>[orig_patent_app_number] => 10607350 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/607350
Method for measuring the optical signal-to-noise ratios OSNR in a wavelength division multiplex (WDM) transmission system Jun 25, 2003 Issued
Array ( [id] => 5824857 [patent_doc_number] => 20060061766 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-03-23 [patent_title] => 'Method and device for measuring a light flux backscattered by a dispersed medium, unperturbed by interface reflections' [patent_app_type] => utility [patent_app_number] => 10/519460 [patent_app_country] => US [patent_app_date] => 2003-06-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 8336 [patent_no_of_claims] => 30 [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/A1/0061/20060061766.pdf [firstpage_image] =>[orig_patent_app_number] => 10519460 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/519460
Method and device for measuring a light flux backscattered by a dispersed medium, unperturbed by interface reflections Jun 24, 2003 Issued
Array ( [id] => 628024 [patent_doc_number] => 07136156 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2006-11-14 [patent_title] => 'Optical time domain reflectometer (OTDR) data storage and retrieval' [patent_app_type] => utility [patent_app_number] => 10/601791 [patent_app_country] => US [patent_app_date] => 2003-06-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 3116 [patent_no_of_claims] => 31 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/136/07136156.pdf [firstpage_image] =>[orig_patent_app_number] => 10601791 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/601791
Optical time domain reflectometer (OTDR) data storage and retrieval Jun 22, 2003 Issued
Array ( [id] => 988687 [patent_doc_number] => 06922242 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2005-07-26 [patent_title] => 'Optical path switching based differential absorption radiometry for substance detection' [patent_app_type] => utility [patent_app_number] => 10/465386 [patent_app_country] => US [patent_app_date] => 2003-06-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 13 [patent_no_of_words] => 4401 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 204 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/922/06922242.pdf [firstpage_image] =>[orig_patent_app_number] => 10465386 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/465386
Optical path switching based differential absorption radiometry for substance detection Jun 18, 2003 Issued
Array ( [id] => 5870861 [patent_doc_number] => 20060164642 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-07-27 [patent_title] => 'Achromatic spectroscopie ellipsometer with high spatial resolution' [patent_app_type] => utility [patent_app_number] => 10/518121 [patent_app_country] => US [patent_app_date] => 2003-06-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 2757 [patent_no_of_claims] => 15 [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/A1/0164/20060164642.pdf [firstpage_image] =>[orig_patent_app_number] => 10518121 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/518121
Achromatic spectroscopic ellipsometer with high spatial resolution Jun 15, 2003 Issued
Array ( [id] => 7324817 [patent_doc_number] => 20040252294 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-12-16 [patent_title] => 'Inspection station' [patent_app_type] => new [patent_app_number] => 10/461300 [patent_app_country] => US [patent_app_date] => 2003-06-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 1920 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 183 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0252/20040252294.pdf [firstpage_image] =>[orig_patent_app_number] => 10461300 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/461300
Inspection station Jun 12, 2003 Issued
Array ( [id] => 761301 [patent_doc_number] => 07016028 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-03-21 [patent_title] => 'Method and apparatus for defect detection' [patent_app_type] => utility [patent_app_number] => 10/458405 [patent_app_country] => US [patent_app_date] => 2003-06-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 5132 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/016/07016028.pdf [firstpage_image] =>[orig_patent_app_number] => 10458405 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/458405
Method and apparatus for defect detection Jun 8, 2003 Issued
Array ( [id] => 6804494 [patent_doc_number] => 20030231888 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-12-18 [patent_title] => 'Gain profile measuring method and system and gain profile controlling method and system' [patent_app_type] => new [patent_app_number] => 10/455869 [patent_app_country] => US [patent_app_date] => 2003-06-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 5273 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 151 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0231/20030231888.pdf [firstpage_image] =>[orig_patent_app_number] => 10455869 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/455869
Gain profile measuring method and system and gain profile controlling method and system Jun 5, 2003 Issued
Array ( [id] => 7341470 [patent_doc_number] => 20040246476 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-12-09 [patent_title] => 'Systems for inspection of patterned or unpatterned wafers and other specimen' [patent_app_type] => new [patent_app_number] => 10/456203 [patent_app_country] => US [patent_app_date] => 2003-06-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 18322 [patent_no_of_claims] => 39 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 76 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0246/20040246476.pdf [firstpage_image] =>[orig_patent_app_number] => 10456203 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/456203
Systems for inspection of patterned or unpatterned wafers and other specimen Jun 5, 2003 Issued
Array ( [id] => 1045057 [patent_doc_number] => 06867852 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2005-03-15 [patent_title] => 'Method and apparatus for channel detection' [patent_app_type] => utility [patent_app_number] => 10/454914 [patent_app_country] => US [patent_app_date] => 2003-06-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2782 [patent_no_of_claims] => 17 [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/06/867/06867852.pdf [firstpage_image] =>[orig_patent_app_number] => 10454914 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/454914
Method and apparatus for channel detection Jun 4, 2003 Issued
Array ( [id] => 902035 [patent_doc_number] => 07339683 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-03-04 [patent_title] => 'Method of measuring the movement of an input device' [patent_app_type] => utility [patent_app_number] => 10/516155 [patent_app_country] => US [patent_app_date] => 2003-06-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 18 [patent_no_of_words] => 9152 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/339/07339683.pdf [firstpage_image] =>[orig_patent_app_number] => 10516155 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/516155
Method of measuring the movement of an input device Jun 3, 2003 Issued
Array ( [id] => 1182660 [patent_doc_number] => 06737636 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-05-18 [patent_title] => 'Image filters and source of illumination for optical navigation upon arbitrary surfaces are selected according to analysis of correlation during navigation' [patent_app_type] => B2 [patent_app_number] => 10/453391 [patent_app_country] => US [patent_app_date] => 2003-06-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 14 [patent_no_of_words] => 7524 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 190 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/737/06737636.pdf [firstpage_image] =>[orig_patent_app_number] => 10453391 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/453391
Image filters and source of illumination for optical navigation upon arbitrary surfaces are selected according to analysis of correlation during navigation Jun 2, 2003 Issued
Array ( [id] => 7412050 [patent_doc_number] => 20040227931 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-11-18 [patent_title] => 'Optic communication or transmission media sensing' [patent_app_type] => new [patent_app_number] => 10/439335 [patent_app_country] => US [patent_app_date] => 2003-05-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 5725 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0227/20040227931.pdf [firstpage_image] =>[orig_patent_app_number] => 10439335 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/439335
Optic communication or transmission media sensing May 15, 2003 Abandoned
Array ( [id] => 980076 [patent_doc_number] => 06930768 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2005-08-16 [patent_title] => 'Detection of discontinuities in a multimode optical fiber' [patent_app_type] => utility [patent_app_number] => 10/436030 [patent_app_country] => US [patent_app_date] => 2003-05-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3154 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 30 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/930/06930768.pdf [firstpage_image] =>[orig_patent_app_number] => 10436030 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/436030
Detection of discontinuities in a multimode optical fiber May 11, 2003 Issued
Array ( [id] => 6864175 [patent_doc_number] => 20030189701 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-10-09 [patent_title] => 'Error function analysis of optical components' [patent_app_type] => new [patent_app_number] => 10/426637 [patent_app_country] => US [patent_app_date] => 2003-05-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 4787 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0189/20030189701.pdf [firstpage_image] =>[orig_patent_app_number] => 10426637 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/426637
Error function analysis of optical components Apr 30, 2003 Issued
Array ( [id] => 771490 [patent_doc_number] => 07006206 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-02-28 [patent_title] => 'Method and apparatus for detecting peaks in an optical signal using a cross-correlation filter' [patent_app_type] => utility [patent_app_number] => 10/427712 [patent_app_country] => US [patent_app_date] => 2003-05-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 31 [patent_no_of_words] => 3946 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/006/07006206.pdf [firstpage_image] =>[orig_patent_app_number] => 10427712 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/427712
Method and apparatus for detecting peaks in an optical signal using a cross-correlation filter Apr 30, 2003 Issued
Array ( [id] => 713529 [patent_doc_number] => 07057717 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2006-06-06 [patent_title] => 'System for and method of investigating the exact same point on a sample substrate with at least two wavelengths' [patent_app_type] => utility [patent_app_number] => 10/426590 [patent_app_country] => US [patent_app_date] => 2003-04-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 34 [patent_no_of_words] => 6658 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 13 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/057/07057717.pdf [firstpage_image] =>[orig_patent_app_number] => 10426590 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/426590
System for and method of investigating the exact same point on a sample substrate with at least two wavelengths Apr 29, 2003 Issued
Array ( [id] => 7424620 [patent_doc_number] => 20040001200 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-01-01 [patent_title] => 'Measurement chamber with adjustable optical window' [patent_app_type] => new [patent_app_number] => 10/425759 [patent_app_country] => US [patent_app_date] => 2003-04-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2629 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 51 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0001/20040001200.pdf [firstpage_image] =>[orig_patent_app_number] => 10425759 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/425759
Measurement chamber with adjustable optical window Apr 28, 2003 Issued
Menu