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] => 16128845 [patent_doc_number] => 10698178 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-06-30 [patent_title] => Imaging optical lens assembly, image capturing unit and electronic device [patent_app_type] => utility [patent_app_number] => 16/132179 [patent_app_country] => US [patent_app_date] => 2018-09-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 31 [patent_figures_cnt] => 31 [patent_no_of_words] => 18441 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 237 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16132179 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/132179
Imaging optical lens assembly, image capturing unit and electronic device Sep 13, 2018 Issued
Array ( [id] => 16337701 [patent_doc_number] => 10788653 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-09-29 [patent_title] => Imaging lens and imaging apparatus [patent_app_type] => utility [patent_app_number] => 16/130141 [patent_app_country] => US [patent_app_date] => 2018-09-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 17 [patent_no_of_words] => 9182 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 298 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16130141 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/130141
Imaging lens and imaging apparatus Sep 12, 2018 Issued
Array ( [id] => 16063903 [patent_doc_number] => 10690893 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-06-23 [patent_title] => Imaging lens and imaging apparatus [patent_app_type] => utility [patent_app_number] => 16/130123 [patent_app_country] => US [patent_app_date] => 2018-09-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 8532 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 214 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16130123 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/130123
Imaging lens and imaging apparatus Sep 12, 2018 Issued
Array ( [id] => 13990661 [patent_doc_number] => 20190064488 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-02-28 [patent_title] => MOBILE DEVICE AND OPTICAL IMAGING LENS THEREOF [patent_app_type] => utility [patent_app_number] => 16/121452 [patent_app_country] => US [patent_app_date] => 2018-09-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8063 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 173 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16121452 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/121452
MOBILE DEVICE AND OPTICAL IMAGING LENS THEREOF Sep 3, 2018 Abandoned
Array ( [id] => 14233953 [patent_doc_number] => 20190129149 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-05-02 [patent_title] => WIDE FIELD OF VIEW FIVE ELEMENT LENS SYSTEM [patent_app_type] => utility [patent_app_number] => 16/120142 [patent_app_country] => US [patent_app_date] => 2018-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9566 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16120142 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/120142
Wide field of view five element lens system Aug 30, 2018 Issued
Array ( [id] => 16493760 [patent_doc_number] => 10859795 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-12-08 [patent_title] => Lens assembly [patent_app_type] => utility [patent_app_number] => 16/118507 [patent_app_country] => US [patent_app_date] => 2018-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 24 [patent_figures_cnt] => 24 [patent_no_of_words] => 7110 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 165 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16118507 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/118507
Lens assembly Aug 30, 2018 Issued
Array ( [id] => 14017627 [patent_doc_number] => 20190070807 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-03-07 [patent_title] => SYSTEMS, DEVICES, AND METHODS FOR MANUFACTURING AN EYEGLASS LENS [patent_app_type] => utility [patent_app_number] => 16/119515 [patent_app_country] => US [patent_app_date] => 2018-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9710 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16119515 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/119515
SYSTEMS, DEVICES, AND METHODS FOR MANUFACTURING AN EYEGLASS LENS Aug 30, 2018 Abandoned
Array ( [id] => 14017625 [patent_doc_number] => 20190070806 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-03-07 [patent_title] => SYSTEMS, DEVICES, AND METHODS FOR MANUFACTURING AN EYEGLASS LENS [patent_app_type] => utility [patent_app_number] => 16/119499 [patent_app_country] => US [patent_app_date] => 2018-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9710 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16119499 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/119499
SYSTEMS, DEVICES, AND METHODS FOR MANUFACTURING AN EYEGLASS LENS Aug 30, 2018 Abandoned
Array ( [id] => 13593991 [patent_doc_number] => 20180348544 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-12-06 [patent_title] => OPHTHALMIC EYEWEAR FOR VIEWING ELECTRONIC DISPLAYS [patent_app_type] => utility [patent_app_number] => 16/102413 [patent_app_country] => US [patent_app_date] => 2018-08-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3357 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 47 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16102413 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/102413
OPHTHALMIC EYEWEAR FOR VIEWING ELECTRONIC DISPLAYS Aug 12, 2018 Abandoned
Array ( [id] => 15011635 [patent_doc_number] => 10451950 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-10-22 [patent_title] => Controlling transitions in optically switchable devices [patent_app_type] => utility [patent_app_number] => 16/056320 [patent_app_country] => US [patent_app_date] => 2018-08-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 13 [patent_no_of_words] => 17413 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 202 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16056320 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/056320
Controlling transitions in optically switchable devices Aug 5, 2018 Issued
Array ( [id] => 17682088 [patent_doc_number] => 11366338 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-06-21 [patent_title] => Method for determining an optical system, and ophthalmic lens and ophthalmic filter determined by said method [patent_app_type] => utility [patent_app_number] => 16/635927 [patent_app_country] => US [patent_app_date] => 2018-07-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 13 [patent_no_of_words] => 8017 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16635927 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/635927
Method for determining an optical system, and ophthalmic lens and ophthalmic filter determined by said method Jul 24, 2018 Issued
Array ( [id] => 13547645 [patent_doc_number] => 20180325370 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-11-15 [patent_title] => ASSESSMENT OF LOW CONTRAST VISUAL SENSITIVITY [patent_app_type] => utility [patent_app_number] => 16/041947 [patent_app_country] => US [patent_app_date] => 2018-07-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5348 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 245 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16041947 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/041947
Assessment of low contrast visual sensitivity Jul 22, 2018 Issued
Array ( [id] => 13874453 [patent_doc_number] => 20190033567 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-01-31 [patent_title] => OPTICAL SYSTEM HAVING REFRACTING SURFACE AND REFLECTING SURFACE, AND IMAGE CAPTURING APPARATUS AND PROJECTION APPARATUS INCLUDING THE SAME [patent_app_type] => utility [patent_app_number] => 16/042990 [patent_app_country] => US [patent_app_date] => 2018-07-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10997 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16042990 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/042990
Optical system having refracting surface and reflecting surface, and image capturing apparatus and projection apparatus including the same Jul 22, 2018 Issued
Array ( [id] => 13874451 [patent_doc_number] => 20190033566 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-01-31 [patent_title] => OPTICAL SYSTEM INCLUDING REFRACTIVE SURFACE AND REFLECTIVE SURFACE, AND IMAGING APPARATUS AND PROJECTION APPARATUS INCLUDING THE SAME [patent_app_type] => utility [patent_app_number] => 16/042921 [patent_app_country] => US [patent_app_date] => 2018-07-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8984 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16042921 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/042921
OPTICAL SYSTEM INCLUDING REFRACTIVE SURFACE AND REFLECTIVE SURFACE, AND IMAGING APPARATUS AND PROJECTION APPARATUS INCLUDING THE SAME Jul 22, 2018 Abandoned
Array ( [id] => 17222983 [patent_doc_number] => 11175479 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-11-16 [patent_title] => Optical lens [patent_app_type] => utility [patent_app_number] => 16/043138 [patent_app_country] => US [patent_app_date] => 2018-07-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 10 [patent_no_of_words] => 4861 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 193 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16043138 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/043138
Optical lens Jul 22, 2018 Issued
Array ( [id] => 17605418 [patent_doc_number] => 11333901 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-05-17 [patent_title] => Method for determining the position of the eye rotation center of the eye of a subject, and associated device [patent_app_type] => utility [patent_app_number] => 16/624461 [patent_app_country] => US [patent_app_date] => 2018-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 7171 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 229 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16624461 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/624461
Method for determining the position of the eye rotation center of the eye of a subject, and associated device Jun 28, 2018 Issued
Array ( [id] => 15966057 [patent_doc_number] => 20200166780 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-05-28 [patent_title] => METHOD FOR FILTER SELECTION [patent_app_type] => utility [patent_app_number] => 16/627691 [patent_app_country] => US [patent_app_date] => 2018-06-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6165 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16627691 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/627691
Method for filter selection Jun 26, 2018 Issued
Array ( [id] => 14839321 [patent_doc_number] => 20190278061 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-09-12 [patent_title] => Camera Lens [patent_app_type] => utility [patent_app_number] => 16/006861 [patent_app_country] => US [patent_app_date] => 2018-06-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4321 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16006861 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/006861
Camera lens Jun 12, 2018 Issued
Array ( [id] => 15707811 [patent_doc_number] => 20200100671 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-04-02 [patent_title] => Method for Determining the Pupil Diameter of an Eye with High Accuracy, and Corresponding Apparatus [patent_app_type] => utility [patent_app_number] => 16/620744 [patent_app_country] => US [patent_app_date] => 2018-06-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9421 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 332 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16620744 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/620744
Method for determining the pupil diameter of an eye with high accuracy, and corresponding apparatus Jun 11, 2018 Issued
Array ( [id] => 16651482 [patent_doc_number] => 10928654 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-02-23 [patent_title] => Myopia controlling ophthalmic lenses [patent_app_type] => utility [patent_app_number] => 15/992723 [patent_app_country] => US [patent_app_date] => 2018-05-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 5185 [patent_no_of_claims] => 7 [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] => 15992723 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/992723
Myopia controlling ophthalmic lenses May 29, 2018 Issued
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