Search

Khiem M. Nguyen

Examiner (ID: 12292, Phone: (571)272-2096 , Office: P/2831 )

Most Active Art Unit
2831
Art Unit(s)
2839, 2833, 2831, 3202
Total Applications
3651
Issued Applications
3318
Pending Applications
81
Abandoned Applications
258

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 8902543 [patent_doc_number] => 20130170046 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-07-04 [patent_title] => 'LIGHT COLLECTION APPARATUS, SYSTEM AND METHOD' [patent_app_type] => utility [patent_app_number] => 13/717242 [patent_app_country] => US [patent_app_date] => 2012-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 19 [patent_no_of_words] => 10513 [patent_no_of_claims] => 26 [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] =>[firstpage_image] =>[orig_patent_app_number] => 13717242 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/717242
LIGHT COLLECTION APPARATUS, SYSTEM AND METHOD Dec 16, 2012 Abandoned
Array ( [id] => 8790245 [patent_doc_number] => 20130107214 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-05-02 [patent_title] => 'Adaptive Camera And Illuminator Eyetracker' [patent_app_type] => utility [patent_app_number] => 13/716431 [patent_app_country] => US [patent_app_date] => 2012-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 7460 [patent_no_of_claims] => 18 [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] =>[firstpage_image] =>[orig_patent_app_number] => 13716431 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/716431
Adaptive camera and illuminator eyetracker Dec 16, 2012 Issued
Array ( [id] => 8778561 [patent_doc_number] => 20130100536 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-04-25 [patent_title] => 'SHAPED GRADIENT LENS' [patent_app_type] => utility [patent_app_number] => 13/709238 [patent_app_country] => US [patent_app_date] => 2012-12-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 5925 [patent_no_of_claims] => 18 [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] =>[firstpage_image] =>[orig_patent_app_number] => 13709238 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/709238
Shaped gradient lens Dec 9, 2012 Issued
Array ( [id] => 9251067 [patent_doc_number] => 08614854 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-12-24 [patent_title] => 'Zoom lens and optical apparatus' [patent_app_type] => utility [patent_app_number] => 13/705326 [patent_app_country] => US [patent_app_date] => 2012-12-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 21 [patent_no_of_words] => 11090 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 177 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13705326 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/705326
Zoom lens and optical apparatus Dec 4, 2012 Issued
Array ( [id] => 8839951 [patent_doc_number] => 20130135579 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-05-30 [patent_title] => 'SPECTACLE LENS AND METHOD FOR MAKING THE SAME' [patent_app_type] => utility [patent_app_number] => 13/685845 [patent_app_country] => US [patent_app_date] => 2012-11-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 5255 [patent_no_of_claims] => 10 [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] =>[firstpage_image] =>[orig_patent_app_number] => 13685845 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/685845
Spectacle lens and method for making the same Nov 26, 2012 Issued
Array ( [id] => 10937612 [patent_doc_number] => 20140340633 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-11-20 [patent_title] => 'METHOD OF PREPARING AN OPHTHALMIC LENS' [patent_app_type] => utility [patent_app_number] => 14/359688 [patent_app_country] => US [patent_app_date] => 2012-11-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 6648 [patent_no_of_claims] => 9 [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] => 14359688 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/359688
Method of preparing an ophthalmic lens Nov 15, 2012 Issued
Array ( [id] => 8796003 [patent_doc_number] => 08434865 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-05-07 [patent_title] => 'Multifocal lens having a progressive optical power region and a discontinuity' [patent_app_type] => utility [patent_app_number] => 13/674321 [patent_app_country] => US [patent_app_date] => 2012-11-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 54 [patent_no_of_words] => 20473 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 140 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13674321 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/674321
Multifocal lens having a progressive optical power region and a discontinuity Nov 11, 2012 Issued
Array ( [id] => 9535779 [patent_doc_number] => 20140160425 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-06-12 [patent_title] => 'Contact Lenses, Apparatus and Methods' [patent_app_type] => utility [patent_app_number] => 14/127616 [patent_app_country] => US [patent_app_date] => 2012-11-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 12358 [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] =>[firstpage_image] =>[orig_patent_app_number] => 14127616 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/127616
Contact lenses, apparatus and methods Nov 5, 2012 Issued
Array ( [id] => 10408325 [patent_doc_number] => 20150293334 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-10-15 [patent_title] => 'VARIOFOCUSING MONITORING SHOT AND MONITORING DEVICE' [patent_app_type] => utility [patent_app_number] => 14/439730 [patent_app_country] => US [patent_app_date] => 2012-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 3891 [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] => 14439730 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/439730
Variofocusing monitoring shot and monitoring device Oct 30, 2012 Issued
Array ( [id] => 10194240 [patent_doc_number] => 09223148 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-12-29 [patent_title] => 'Multifocal lens' [patent_app_type] => utility [patent_app_number] => 13/662515 [patent_app_country] => US [patent_app_date] => 2012-10-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 18 [patent_no_of_words] => 14104 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 153 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13662515 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/662515
Multifocal lens Oct 27, 2012 Issued
Array ( [id] => 8682352 [patent_doc_number] => 20130050636 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-02-28 [patent_title] => 'PLASTIC OPTICAL PRODUCT AND PLASTIC LENS FOR SPECTACLES' [patent_app_type] => utility [patent_app_number] => 13/660077 [patent_app_country] => US [patent_app_date] => 2012-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 4693 [patent_no_of_claims] => 8 [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] => 13660077 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/660077
Plastic optical product and plastic lens for spectacles Oct 24, 2012 Issued
Array ( [id] => 8669754 [patent_doc_number] => 20130044291 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-02-21 [patent_title] => 'VISUAL FATIGUE LEVEL MEASURING DEVICE, VISUAL FATIGUE LEVEL MEASURING METHOD, VISUAL FATIGUE LEVEL MEASURING SYSTEM, AND THREE-DIMENSIONAL GLASSES' [patent_app_type] => utility [patent_app_number] => 13/654784 [patent_app_country] => US [patent_app_date] => 2012-10-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 53 [patent_figures_cnt] => 53 [patent_no_of_words] => 30309 [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] =>[firstpage_image] =>[orig_patent_app_number] => 13654784 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/654784
Visual fatigue level measuring device, visual fatigue level measuring method, visual fatigue level measuring system, and three-dimensional glasses Oct 17, 2012 Issued
Array ( [id] => 8584113 [patent_doc_number] => 20130002934 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-01-03 [patent_title] => 'Zoom Lens System, Imaging Device and Camera' [patent_app_type] => utility [patent_app_number] => 13/607835 [patent_app_country] => US [patent_app_date] => 2012-09-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 23 [patent_no_of_words] => 18816 [patent_no_of_claims] => 10 [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] => 13607835 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/607835
Zoom lens system, imaging device and camera Sep 9, 2012 Issued
Array ( [id] => 8948314 [patent_doc_number] => 20130194094 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-08-01 [patent_title] => 'OPHTHALMOLOGIC APPARATUS, CONTROL METHOD THEREFORE, AND RECORDING PROGRAM EXECUTING THE METHOD' [patent_app_type] => utility [patent_app_number] => 13/598729 [patent_app_country] => US [patent_app_date] => 2012-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 8416 [patent_no_of_claims] => 12 [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] =>[firstpage_image] =>[orig_patent_app_number] => 13598729 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/598729
Ophthalmologic apparatus, control method therefore, and recording program executing the method Aug 29, 2012 Issued
Array ( [id] => 10602481 [patent_doc_number] => 09323040 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-04-26 [patent_title] => 'Eyepiece lens system and image observation device' [patent_app_type] => utility [patent_app_number] => 14/240840 [patent_app_country] => US [patent_app_date] => 2012-08-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 10 [patent_no_of_words] => 4234 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 175 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14240840 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/240840
Eyepiece lens system and image observation device Aug 21, 2012 Issued
Array ( [id] => 9382125 [patent_doc_number] => 20140085606 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-03-27 [patent_title] => 'OPHTHALMIC DIAGNOSIS SUPPORT APPARATUS AND OPHTHALMIC DIAGNOSIS SUPPORT METHOD' [patent_app_type] => utility [patent_app_number] => 14/122265 [patent_app_country] => US [patent_app_date] => 2012-07-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 23 [patent_no_of_words] => 12474 [patent_no_of_claims] => 16 [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] =>[firstpage_image] =>[orig_patent_app_number] => 14122265 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/122265
Ophthalmic diagnosis support apparatus and ophthalmic diagnosis support method Jul 24, 2012 Issued
Array ( [id] => 8487911 [patent_doc_number] => 20120287319 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-11-15 [patent_title] => 'LENS BARREL AND IMAGING APPARATUS' [patent_app_type] => utility [patent_app_number] => 13/553957 [patent_app_country] => US [patent_app_date] => 2012-07-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 4738 [patent_no_of_claims] => 8 [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] =>[firstpage_image] =>[orig_patent_app_number] => 13553957 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/553957
Lens barrel and imaging apparatus Jul 19, 2012 Issued
Array ( [id] => 10246059 [patent_doc_number] => 20150131054 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-05-14 [patent_title] => 'PROCESS AND APPARATUS FOR DETERMINING OPTICAL ABERRATIONS OF AN EYE' [patent_app_type] => utility [patent_app_number] => 14/401835 [patent_app_country] => US [patent_app_date] => 2012-07-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 17974 [patent_no_of_claims] => 14 [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] =>[firstpage_image] =>[orig_patent_app_number] => 14401835 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/401835
PROCESS AND APPARATUS FOR DETERMINING OPTICAL ABERRATIONS OF AN EYE Jul 9, 2012 Abandoned
Array ( [id] => 8584193 [patent_doc_number] => 20130003014 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-01-03 [patent_title] => 'Refractive-Diffractive Multifocal Lens' [patent_app_type] => utility [patent_app_number] => 13/487572 [patent_app_country] => US [patent_app_date] => 2012-06-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 7111 [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] => 13487572 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/487572
Refractive-diffractive multifocal lens Jun 3, 2012 Issued
Array ( [id] => 8487992 [patent_doc_number] => 20120287399 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-11-15 [patent_title] => 'SYSTEM AND METHOD FOR THE NON-CONTACTING MEASUREMENTS OF THE EYE' [patent_app_type] => utility [patent_app_number] => 13/445669 [patent_app_country] => US [patent_app_date] => 2012-04-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 5614 [patent_no_of_claims] => 18 [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] =>[firstpage_image] =>[orig_patent_app_number] => 13445669 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/445669
System and method for the non-contacting measurements of the eye Apr 11, 2012 Issued
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