Search

Chan T. H. Nguyen

Examiner (ID: 10620, Phone: (571)272-3452 , Office: P/2664 )

Most Active Art Unit
2664
Art Unit(s)
2699, 2697, 2638, 2664
Total Applications
623
Issued Applications
515
Pending Applications
50
Abandoned Applications
73

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 13874423 [patent_doc_number] => 20190033552 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-01-31 [patent_title] => OPTICAL MECHANISM AND LENS MODULE THREROF [patent_app_type] => utility [patent_app_number] => 16/047812 [patent_app_country] => US [patent_app_date] => 2018-07-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5686 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 45 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16047812 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/047812
Optical mechanism and lens module threrof Jul 26, 2018 Issued
Array ( [id] => 16278374 [patent_doc_number] => 10761399 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-09-01 [patent_title] => Laser exposure head with reduced leakage [patent_app_type] => utility [patent_app_number] => 16/045864 [patent_app_country] => US [patent_app_date] => 2018-07-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 7245 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 269 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16045864 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/045864
Laser exposure head with reduced leakage Jul 25, 2018 Issued
Array ( [id] => 13844365 [patent_doc_number] => 20190025667 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-01-24 [patent_title] => Telescope Arrays and Superimposed Volume Gratings for Light Field Generation [patent_app_type] => utility [patent_app_number] => 16/041040 [patent_app_country] => US [patent_app_date] => 2018-07-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7593 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 18 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16041040 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/041040
Telescope arrays and superimposed volume gratings for light field generation Jul 19, 2018 Issued
Array ( [id] => 13843957 [patent_doc_number] => 20190025463 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-01-24 [patent_title] => SUBSTRATE-FORMED METASURFACE DEVICES [patent_app_type] => utility [patent_app_number] => 16/040488 [patent_app_country] => US [patent_app_date] => 2018-07-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4603 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 50 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16040488 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/040488
SUBSTRATE-FORMED METASURFACE DEVICES Jul 18, 2018 Abandoned
Array ( [id] => 16698208 [patent_doc_number] => 10948801 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2021-03-16 [patent_title] => Hybrid varifocal lens [patent_app_type] => utility [patent_app_number] => 16/037880 [patent_app_country] => US [patent_app_date] => 2018-07-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 21 [patent_no_of_words] => 7078 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16037880 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/037880
Hybrid varifocal lens Jul 16, 2018 Issued
Array ( [id] => 15537487 [patent_doc_number] => 10568501 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-02-25 [patent_title] => Apparatus for modelling ocular structures [patent_app_type] => utility [patent_app_number] => 16/030104 [patent_app_country] => US [patent_app_date] => 2018-07-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 11 [patent_no_of_words] => 8346 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 189 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16030104 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/030104
Apparatus for modelling ocular structures Jul 8, 2018 Issued
Array ( [id] => 14195761 [patent_doc_number] => 10264964 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2019-04-23 [patent_title] => Eye movement measurement device [patent_app_type] => utility [patent_app_number] => 16/022061 [patent_app_country] => US [patent_app_date] => 2018-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 14 [patent_no_of_words] => 9244 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 197 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16022061 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/022061
Eye movement measurement device Jun 27, 2018 Issued
Array ( [id] => 17966691 [patent_doc_number] => 11484194 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-11-01 [patent_title] => Systems and methods for testing and analysis of visual acuity and its changes [patent_app_type] => utility [patent_app_number] => 16/626235 [patent_app_country] => US [patent_app_date] => 2018-06-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 30 [patent_figures_cnt] => 50 [patent_no_of_words] => 43097 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 182 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16626235 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/626235
Systems and methods for testing and analysis of visual acuity and its changes Jun 21, 2018 Issued
Array ( [id] => 16648329 [patent_doc_number] => 10925482 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-02-23 [patent_title] => Systems and methods for measuring postlens tear film thickness [patent_app_type] => utility [patent_app_number] => 16/954219 [patent_app_country] => US [patent_app_date] => 2018-06-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 6256 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [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] => 16954219 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/954219
Systems and methods for measuring postlens tear film thickness Jun 14, 2018 Issued
Array ( [id] => 13482177 [patent_doc_number] => 20180292631 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-10-11 [patent_title] => OPTICAL IMAGE LENS SYSTEM [patent_app_type] => utility [patent_app_number] => 16/009227 [patent_app_country] => US [patent_app_date] => 2018-06-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10736 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -24 [patent_words_short_claim] => 284 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16009227 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/009227
Optical image lens system Jun 14, 2018 Issued
Array ( [id] => 18261743 [patent_doc_number] => 11609443 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-03-21 [patent_title] => Chalcogenide phase change material based all-optical switch and manufacturing method therefor [patent_app_type] => utility [patent_app_number] => 16/764403 [patent_app_country] => US [patent_app_date] => 2018-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 4049 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16764403 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/764403
Chalcogenide phase change material based all-optical switch and manufacturing method therefor Jun 6, 2018 Issued
Array ( [id] => 14272309 [patent_doc_number] => 20190133439 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-05-09 [patent_title] => TESTING APPARATUS AND TESTING METHOD [patent_app_type] => utility [patent_app_number] => 16/001696 [patent_app_country] => US [patent_app_date] => 2018-06-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8457 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [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] => 16001696 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/001696
Testing apparatus and testing method Jun 5, 2018 Issued
Array ( [id] => 16721722 [patent_doc_number] => 20210088869 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-03-25 [patent_title] => METHOD FOR MANUFACTURING LIQUID DROP CONTROL DEVICE, LIQUID DROP CONTROL DEVICE, AND DISPLAY DEVICE [patent_app_type] => utility [patent_app_number] => 16/620469 [patent_app_country] => US [patent_app_date] => 2018-06-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8184 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 55 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16620469 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/620469
Method for manufacturing liquid drop control device, liquid drop control device, and display device Jun 4, 2018 Issued
Array ( [id] => 15723367 [patent_doc_number] => 10610096 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-04-07 [patent_title] => Miniaturized mobile, low cost optical coherence tomography system for home based ophthalmic applications [patent_app_type] => utility [patent_app_number] => 15/996329 [patent_app_country] => US [patent_app_date] => 2018-06-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 60 [patent_figures_cnt] => 77 [patent_no_of_words] => 34356 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 157 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15996329 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/996329
Miniaturized mobile, low cost optical coherence tomography system for home based ophthalmic applications May 31, 2018 Issued
Array ( [id] => 17176884 [patent_doc_number] => 11154111 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-10-26 [patent_title] => Article of footwear with color change portion and method of changing color [patent_app_type] => utility [patent_app_number] => 15/994613 [patent_app_country] => US [patent_app_date] => 2018-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 24 [patent_figures_cnt] => 35 [patent_no_of_words] => 19528 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 53 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15994613 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/994613
Article of footwear with color change portion and method of changing color May 30, 2018 Issued
Array ( [id] => 16651461 [patent_doc_number] => 10928633 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2021-02-23 [patent_title] => Apparatuses, methods and systems for an off-axis display assembly [patent_app_type] => utility [patent_app_number] => 15/990577 [patent_app_country] => US [patent_app_date] => 2018-05-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 10 [patent_no_of_words] => 7650 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 182 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15990577 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/990577
Apparatuses, methods and systems for an off-axis display assembly May 24, 2018 Issued
Array ( [id] => 13599051 [patent_doc_number] => 20180351074 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-12-06 [patent_title] => PIEZOELECTRIC ELEMENT, VIBRATOR, VIBRATION WAVE MOTOR, OPTICAL DEVICE, AND ELECTRONIC DEVICE [patent_app_type] => utility [patent_app_number] => 15/987282 [patent_app_country] => US [patent_app_date] => 2018-05-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12123 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15987282 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/987282
Piezoelectric element, vibrator, vibration wave motor, optical device, and electronic device May 22, 2018 Issued
Array ( [id] => 16999013 [patent_doc_number] => 11077800 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-08-03 [patent_title] => Vehicle mirror having image display function and method for producing the same [patent_app_type] => utility [patent_app_number] => 15/987139 [patent_app_country] => US [patent_app_date] => 2018-05-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8049 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15987139 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/987139
Vehicle mirror having image display function and method for producing the same May 22, 2018 Issued
Array ( [id] => 16337775 [patent_doc_number] => 10788728 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-09-29 [patent_title] => Light beam steering using electro-optical and conductive materials [patent_app_type] => utility [patent_app_number] => 15/986659 [patent_app_country] => US [patent_app_date] => 2018-05-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 5378 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 185 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15986659 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/986659
Light beam steering using electro-optical and conductive materials May 21, 2018 Issued
Array ( [id] => 13617503 [patent_doc_number] => 20180360303 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-12-20 [patent_title] => SYSTEM, METHOD AND COMPUTER-ACCESSIBLE MEDIUM FOR DETERMINING INFLAMMATION ASSOCIATED WITH A CENTRAL NERVOUS SYSTEM [patent_app_type] => utility [patent_app_number] => 15/984621 [patent_app_country] => US [patent_app_date] => 2018-05-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7608 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15984621 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/984621
SYSTEM, METHOD AND COMPUTER-ACCESSIBLE MEDIUM FOR DETERMINING INFLAMMATION ASSOCIATED WITH A CENTRAL NERVOUS SYSTEM May 20, 2018 Abandoned
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