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] => 17308562 [patent_doc_number] => 11209667 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2021-12-28 [patent_title] => Eyewear with headgear retention devices [patent_app_type] => utility [patent_app_number] => 16/266910 [patent_app_country] => US [patent_app_date] => 2019-02-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 5740 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 349 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16266910 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/266910
Eyewear with headgear retention devices Feb 3, 2019 Issued
Array ( [id] => 17133308 [patent_doc_number] => 11134839 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-10-05 [patent_title] => System inverting controller for laser scanning systems [patent_app_type] => utility [patent_app_number] => 16/266136 [patent_app_country] => US [patent_app_date] => 2019-02-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 5344 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 176 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16266136 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/266136
System inverting controller for laser scanning systems Feb 3, 2019 Issued
Array ( [id] => 16909973 [patent_doc_number] => 11042007 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-06-22 [patent_title] => Imaging lens assembly, image capturing unit and electronic device [patent_app_type] => utility [patent_app_number] => 16/265855 [patent_app_country] => US [patent_app_date] => 2019-02-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 27 [patent_figures_cnt] => 27 [patent_no_of_words] => 15500 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 260 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16265855 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/265855
Imaging lens assembly, image capturing unit and electronic device Jan 31, 2019 Issued
Array ( [id] => 14345829 [patent_doc_number] => 20190154887 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-05-23 [patent_title] => LIGHT BLOCKING SHEET, OPTICAL LENS SET, IMAGING LENS ASSEMBLY AND ELECTRONIC DEVICE [patent_app_type] => utility [patent_app_number] => 16/252611 [patent_app_country] => US [patent_app_date] => 2019-01-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 24644 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 163 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16252611 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/252611
Light blocking sheet, optical lens set, imaging lens assembly and electronic device Jan 18, 2019 Issued
Array ( [id] => 16864077 [patent_doc_number] => 11022815 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-06-01 [patent_title] => Multi-ring lens, systems and methods for extended depth of focus [patent_app_type] => utility [patent_app_number] => 16/252157 [patent_app_country] => US [patent_app_date] => 2019-01-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 25 [patent_figures_cnt] => 35 [patent_no_of_words] => 17370 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16252157 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/252157
Multi-ring lens, systems and methods for extended depth of focus Jan 17, 2019 Issued
Array ( [id] => 14346043 [patent_doc_number] => 20190154994 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-05-23 [patent_title] => IMAGING LENS [patent_app_type] => utility [patent_app_number] => 16/251153 [patent_app_country] => US [patent_app_date] => 2019-01-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9501 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 154 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16251153 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/251153
Imaging lens Jan 17, 2019 Issued
Array ( [id] => 14312979 [patent_doc_number] => 20190146193 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-05-16 [patent_title] => IMAGING LENS [patent_app_type] => utility [patent_app_number] => 16/250138 [patent_app_country] => US [patent_app_date] => 2019-01-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9467 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 230 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16250138 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/250138
Imaging lens Jan 16, 2019 Issued
Array ( [id] => 14312977 [patent_doc_number] => 20190146192 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-05-16 [patent_title] => IMAGING LENS [patent_app_type] => utility [patent_app_number] => 16/250112 [patent_app_country] => US [patent_app_date] => 2019-01-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9466 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 229 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16250112 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/250112
Imaging lens Jan 16, 2019 Issued
Array ( [id] => 16551109 [patent_doc_number] => 10884264 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-01-05 [patent_title] => Ophthalmic lenses with light scattering for treating myopia [patent_app_type] => utility [patent_app_number] => 16/236961 [patent_app_country] => US [patent_app_date] => 2018-12-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 24 [patent_no_of_words] => 13356 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 168 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16236961 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/236961
Ophthalmic lenses with light scattering for treating myopia Dec 30, 2018 Issued
Array ( [id] => 16520445 [patent_doc_number] => 10871660 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-12-22 [patent_title] => Dynamic presbyopia correction in electronic contact lenses [patent_app_type] => utility [patent_app_number] => 16/228288 [patent_app_country] => US [patent_app_date] => 2018-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 4676 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16228288 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/228288
Dynamic presbyopia correction in electronic contact lenses Dec 19, 2018 Issued
Array ( [id] => 16094181 [patent_doc_number] => 20200201077 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-06-25 [patent_title] => ULTRASOUND COMMUNICATION BETWEEN OPHTHALMIC LENSES THROUGH THE EYE [patent_app_type] => utility [patent_app_number] => 16/227947 [patent_app_country] => US [patent_app_date] => 2018-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10489 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [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] => 16227947 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/227947
ULTRASOUND COMMUNICATION BETWEEN OPHTHALMIC LENSES THROUGH THE EYE Dec 19, 2018 Abandoned
Array ( [id] => 14505135 [patent_doc_number] => 20190196222 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-06-27 [patent_title] => TEST METHOD PERFORMED USING LENS [patent_app_type] => utility [patent_app_number] => 16/225188 [patent_app_country] => US [patent_app_date] => 2018-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10311 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16225188 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/225188
Test method performed using lens Dec 18, 2018 Issued
Array ( [id] => 17906864 [patent_doc_number] => 11460716 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-10-04 [patent_title] => Spectacle lens production method and spectacle lens [patent_app_type] => utility [patent_app_number] => 16/650600 [patent_app_country] => US [patent_app_date] => 2018-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 20 [patent_no_of_words] => 5084 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 244 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16650600 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/650600
Spectacle lens production method and spectacle lens Dec 17, 2018 Issued
Array ( [id] => 14530479 [patent_doc_number] => 20190200860 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-07-04 [patent_title] => MULTIPLE OFF-AXIS CHANNEL OPTICAL IMAGING DEVICE WITH ROTATIONAL MONTAGE [patent_app_type] => utility [patent_app_number] => 16/224208 [patent_app_country] => US [patent_app_date] => 2018-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6920 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 230 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16224208 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/224208
Multiple off-axis channel optical imaging device with rotational montage Dec 17, 2018 Issued
Array ( [id] => 15742799 [patent_doc_number] => 20200110288 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-04-09 [patent_title] => PRESCRIPTION LENS BLANK STRUCTURE [patent_app_type] => utility [patent_app_number] => 16/221556 [patent_app_country] => US [patent_app_date] => 2018-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1271 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 23 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16221556 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/221556
PRESCRIPTION LENS BLANK STRUCTURE Dec 15, 2018 Abandoned
Array ( [id] => 14530473 [patent_doc_number] => 20190200857 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-07-04 [patent_title] => MULTIPLE OFF-AXIS CHANNEL OPTICAL IMAGING DEVICE UTILIZING UPSIDE-DOWN PYRAMIDAL CONFIGURATION [patent_app_type] => utility [patent_app_number] => 16/217750 [patent_app_country] => US [patent_app_date] => 2018-12-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6232 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16217750 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/217750
MULTIPLE OFF-AXIS CHANNEL OPTICAL IMAGING DEVICE UTILIZING UPSIDE-DOWN PYRAMIDAL CONFIGURATION Dec 11, 2018 Abandoned
Array ( [id] => 14504989 [patent_doc_number] => 20190196149 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-06-27 [patent_title] => REFLECTIVE ACTIVE VARIABLE LENS AND METHOD OF FABRICATING THE SAME [patent_app_type] => utility [patent_app_number] => 16/215424 [patent_app_country] => US [patent_app_date] => 2018-12-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6748 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16215424 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/215424
Reflective active variable lens and method of fabricating the same Dec 9, 2018 Issued
Array ( [id] => 16698102 [patent_doc_number] => 10948695 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-03-16 [patent_title] => Photographing optical lens assembly, imaging apparatus and electronic device [patent_app_type] => utility [patent_app_number] => 16/214283 [patent_app_country] => US [patent_app_date] => 2018-12-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 28 [patent_figures_cnt] => 28 [patent_no_of_words] => 22587 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 255 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16214283 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/214283
Photographing optical lens assembly, imaging apparatus and electronic device Dec 9, 2018 Issued
Array ( [id] => 14471621 [patent_doc_number] => 20190187454 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-06-20 [patent_title] => OBJECTIVE OPTICAL SYSTEM FOR ENDOSCOPE AND ENDOSCOPE [patent_app_type] => utility [patent_app_number] => 16/214798 [patent_app_country] => US [patent_app_date] => 2018-12-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5849 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 290 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16214798 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/214798
Objective optical system for endoscope and endoscope Dec 9, 2018 Issued
Array ( [id] => 16451624 [patent_doc_number] => 20200361050 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-11-19 [patent_title] => LENS BLOCKER [patent_app_type] => utility [patent_app_number] => 16/766373 [patent_app_country] => US [patent_app_date] => 2018-11-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3989 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 192 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16766373 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/766373
Lens blocker Nov 27, 2018 Issued
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