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] => 16670759 [patent_doc_number] => 20210059522 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-03-04 [patent_title] => CLOSE-UP IMAGING DEVICE [patent_app_type] => utility [patent_app_number] => 16/964822 [patent_app_country] => US [patent_app_date] => 2019-01-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14784 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16964822 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/964822
Close-up imaging device Jan 27, 2019 Issued
Array ( [id] => 16682824 [patent_doc_number] => 10942298 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-03-09 [patent_title] => Reflecting unit [patent_app_type] => utility [patent_app_number] => 16/257398 [patent_app_country] => US [patent_app_date] => 2019-01-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 324 [patent_figures_cnt] => 358 [patent_no_of_words] => 88613 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 158 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16257398 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/257398
Reflecting unit Jan 24, 2019 Issued
Array ( [id] => 15515723 [patent_doc_number] => 10564443 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-02-18 [patent_title] => Lens moving apparatus [patent_app_type] => utility [patent_app_number] => 16/244728 [patent_app_country] => US [patent_app_date] => 2019-01-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 31 [patent_figures_cnt] => 36 [patent_no_of_words] => 11206 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 246 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16244728 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/244728
Lens moving apparatus Jan 9, 2019 Issued
Array ( [id] => 16392641 [patent_doc_number] => 20200333582 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-22 [patent_title] => ELECTROWETTING DISPLAY PANEL, ELECTROWETTING DISPLAY APPARATUS, METHOD OF DRIVING ELECTROWETTING DISPLAY PANEL, AND METHOD OF FABRICATING ELECTROWETTING DISPLAY PANEL [patent_app_type] => utility [patent_app_number] => 16/464613 [patent_app_country] => US [patent_app_date] => 2019-01-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12683 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 16464613 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/464613
Electrowetting display panel, electrowetting display apparatus, method of driving electrowetting display panel, and method of fabricating electrowetting display panel Jan 6, 2019 Issued
Array ( [id] => 16370523 [patent_doc_number] => 10802273 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-10-13 [patent_title] => Combiner and head-up display device using same [patent_app_type] => utility [patent_app_number] => 16/217029 [patent_app_country] => US [patent_app_date] => 2018-12-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 11 [patent_no_of_words] => 7156 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 148 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16217029 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/217029
Combiner and head-up display device using same Dec 10, 2018 Issued
Array ( [id] => 17681822 [patent_doc_number] => 11366070 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-06-21 [patent_title] => Pulsed light generation device, pulsed light generation method, exposure apparatus having pulsed light generation device and inspection apparatus having pulsed light generation device [patent_app_type] => utility [patent_app_number] => 16/200166 [patent_app_country] => US [patent_app_date] => 2018-11-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 23 [patent_no_of_words] => 16932 [patent_no_of_claims] => 31 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 155 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16200166 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/200166
Pulsed light generation device, pulsed light generation method, exposure apparatus having pulsed light generation device and inspection apparatus having pulsed light generation device Nov 25, 2018 Issued
Array ( [id] => 18273596 [patent_doc_number] => 11612516 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-03-28 [patent_title] => Immersive display system for eye therapies [patent_app_type] => utility [patent_app_number] => 16/768053 [patent_app_country] => US [patent_app_date] => 2018-11-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1858 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 443 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16768053 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/768053
Immersive display system for eye therapies Nov 14, 2018 Issued
Array ( [id] => 14371517 [patent_doc_number] => 20190159671 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-05-30 [patent_title] => METHODS, SYSTEMS, AND DEVICES FOR MONITORING ANISOCORIA AND ASYMMETRY OF PUPILLARY REACTION TO STIMULUS [patent_app_type] => utility [patent_app_number] => 16/183786 [patent_app_country] => US [patent_app_date] => 2018-11-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7225 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [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] => 16183786 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/183786
Methods, systems, and devices for monitoring anisocoria and asymmetry of pupillary reaction to stimulus Nov 7, 2018 Issued
Array ( [id] => 16971802 [patent_doc_number] => 11067770 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-07-20 [patent_title] => Image pickup unit and image pickup apparatus for holding lens group movably in optical axis direction [patent_app_type] => utility [patent_app_number] => 16/180505 [patent_app_country] => US [patent_app_date] => 2018-11-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 5670 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 161 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16180505 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/180505
Image pickup unit and image pickup apparatus for holding lens group movably in optical axis direction Nov 4, 2018 Issued
Array ( [id] => 16377762 [patent_doc_number] => 20200326604 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-15 [patent_title] => Film Having Variable Transmittance [patent_app_type] => utility [patent_app_number] => 16/759915 [patent_app_country] => US [patent_app_date] => 2018-11-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6815 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16759915 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/759915
Film having variable transmittance Nov 1, 2018 Issued
Array ( [id] => 13984329 [patent_doc_number] => 20190061322 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-02-28 [patent_title] => INTERMEDIATE FILM FOR LAMINATED GLASS, AND LAMINATED GLASS [patent_app_type] => utility [patent_app_number] => 16/177052 [patent_app_country] => US [patent_app_date] => 2018-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14179 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [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] => 16177052 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/177052
Intermediate film for laminated glass, and laminated glass Oct 30, 2018 Issued
Array ( [id] => 17405625 [patent_doc_number] => 11246482 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-02-15 [patent_title] => Visual acuity examination [patent_app_type] => utility [patent_app_number] => 16/175249 [patent_app_country] => US [patent_app_date] => 2018-10-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 16 [patent_no_of_words] => 11196 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 156 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16175249 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/175249
Visual acuity examination Oct 29, 2018 Issued
Array ( [id] => 17405625 [patent_doc_number] => 11246482 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-02-15 [patent_title] => Visual acuity examination [patent_app_type] => utility [patent_app_number] => 16/175249 [patent_app_country] => US [patent_app_date] => 2018-10-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 16 [patent_no_of_words] => 11196 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 156 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16175249 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/175249
Visual acuity examination Oct 29, 2018 Issued
Array ( [id] => 16942427 [patent_doc_number] => 11054660 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-07-06 [patent_title] => Methods and apparata for direction-selective filtering and applications thereof [patent_app_type] => utility [patent_app_number] => 16/173895 [patent_app_country] => US [patent_app_date] => 2018-10-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 25 [patent_figures_cnt] => 34 [patent_no_of_words] => 12055 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 38 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16173895 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/173895
Methods and apparata for direction-selective filtering and applications thereof Oct 28, 2018 Issued
Array ( [id] => 15951713 [patent_doc_number] => 10663757 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-05-26 [patent_title] => Autostereoscopic three-dimensional image display apparatus [patent_app_type] => utility [patent_app_number] => 16/174015 [patent_app_country] => US [patent_app_date] => 2018-10-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 16 [patent_no_of_words] => 6981 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 200 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16174015 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/174015
Autostereoscopic three-dimensional image display apparatus Oct 28, 2018 Issued
Array ( [id] => 16743379 [patent_doc_number] => 10968354 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-04-06 [patent_title] => Electrophoretic dispersion liquid, production method of electrophoretic dispersion liquid, electrophoretic sheet, electrophoretic device and electronic apparatus [patent_app_type] => utility [patent_app_number] => 16/173542 [patent_app_country] => US [patent_app_date] => 2018-10-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 17 [patent_no_of_words] => 21191 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16173542 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/173542
Electrophoretic dispersion liquid, production method of electrophoretic dispersion liquid, electrophoretic sheet, electrophoretic device and electronic apparatus Oct 28, 2018 Issued
Array ( [id] => 17252429 [patent_doc_number] => 11187913 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-11-30 [patent_title] => X-type adjustment module, and light combining device and projector using the X-type adjustment module [patent_app_type] => utility [patent_app_number] => 16/172675 [patent_app_country] => US [patent_app_date] => 2018-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 14 [patent_no_of_words] => 7418 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 212 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16172675 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/172675
X-type adjustment module, and light combining device and projector using the X-type adjustment module Oct 25, 2018 Issued
Array ( [id] => 17924207 [patent_doc_number] => 11467454 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-10-11 [patent_title] => Electronic paper display screen, display device and bonding method [patent_app_type] => utility [patent_app_number] => 16/610713 [patent_app_country] => US [patent_app_date] => 2018-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 10 [patent_no_of_words] => 3838 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [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] => 16610713 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/610713
Electronic paper display screen, display device and bonding method Oct 24, 2018 Issued
Array ( [id] => 14217501 [patent_doc_number] => 20190121135 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-04-25 [patent_title] => FREE SPACE MULTIPLE LASER DIODE MODULES [patent_app_type] => utility [patent_app_number] => 16/168695 [patent_app_country] => US [patent_app_date] => 2018-10-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8327 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [patent_words_short_claim] => 200 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16168695 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/168695
FREE SPACE MULTIPLE LASER DIODE MODULES Oct 22, 2018 Abandoned
Array ( [id] => 14217497 [patent_doc_number] => 20190121133 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-04-25 [patent_title] => FREE SPACE MULTIPLE LASER DIODE MODULES [patent_app_type] => utility [patent_app_number] => 16/168690 [patent_app_country] => US [patent_app_date] => 2018-10-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8370 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 166 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16168690 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/168690
FREE SPACE MULTIPLE LASER DIODE MODULES Oct 22, 2018 Abandoned
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