Search

Chau N Nguyen

Examiner (ID: 17964, Phone: (571)272-1980 , Office: P/2847 )

Most Active Art Unit
2831
Art Unit(s)
2831, 2835, 2841, 3621, 2109, 2950, 2847
Total Applications
2818
Issued Applications
1931
Pending Applications
187
Abandoned Applications
700

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 16894602 [patent_doc_number] => 11036150 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-06-15 [patent_title] => Extreme ultraviolet light generation apparatus and maintenance method [patent_app_type] => utility [patent_app_number] => 16/731561 [patent_app_country] => US [patent_app_date] => 2019-12-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 24 [patent_no_of_words] => 11299 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16731561 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/731561
Extreme ultraviolet light generation apparatus and maintenance method Dec 30, 2019 Issued
Array ( [id] => 16551077 [patent_doc_number] => 10884232 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2021-01-05 [patent_title] => Insertion apparatus including rigidizable body [patent_app_type] => utility [patent_app_number] => 16/730002 [patent_app_country] => US [patent_app_date] => 2019-12-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 5619 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 259 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16730002 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/730002
Insertion apparatus including rigidizable body Dec 29, 2019 Issued
Array ( [id] => 17475439 [patent_doc_number] => 20220082943 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-17 [patent_title] => DETERMINING SUBSET OF COMPONENTS OF AN OPTICAL CHARACTERISTIC OF PATTERNING APPARATUS [patent_app_type] => utility [patent_app_number] => 17/419360 [patent_app_country] => US [patent_app_date] => 2019-12-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 26721 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17419360 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/419360
Determining subset of components of an optical characteristic of patterning apparatus Dec 11, 2019 Issued
Array ( [id] => 17430012 [patent_doc_number] => 20220057721 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-24 [patent_title] => APPARATUS FOR THE EXPOSURE OF PLATE-SHAPED WORKPIECES WITH HIGH THROUGHPUT [patent_app_type] => utility [patent_app_number] => 17/413501 [patent_app_country] => US [patent_app_date] => 2019-12-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10526 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -26 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17413501 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/413501
Apparatus for the exposure of plate-shaped workpieces with high throughput Dec 10, 2019 Issued
Array ( [id] => 16016895 [patent_doc_number] => 20200183291 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-06-11 [patent_title] => EXPOSURE APPARATUS, MANUFACTURING METHOD OF FLAT-PANEL DISPLAY, DEVICE MANUFACTURING METHOD, AND EXPOSURE METHOD [patent_app_type] => utility [patent_app_number] => 16/709171 [patent_app_country] => US [patent_app_date] => 2019-12-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16305 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [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] => 16709171 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/709171
Exposure apparatus, manufacturing method of flat-panel display, device manufacturing method, and exposure method Dec 9, 2019 Issued
Array ( [id] => 16606954 [patent_doc_number] => 10907953 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2021-02-02 [patent_title] => Six degree-of-freedom (DOF) measuring system and method [patent_app_type] => utility [patent_app_number] => 16/702482 [patent_app_country] => US [patent_app_date] => 2019-12-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 21 [patent_no_of_words] => 6784 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 620 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16702482 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/702482
Six degree-of-freedom (DOF) measuring system and method Dec 2, 2019 Issued
Array ( [id] => 15653207 [patent_doc_number] => 20200089134 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-03-19 [patent_title] => TEMPERATURE CONTROLLED HEAT TRANSFER FRAME FOR PELLICLE [patent_app_type] => utility [patent_app_number] => 16/691149 [patent_app_country] => US [patent_app_date] => 2019-11-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4715 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 16691149 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/691149
Temperature controlled heat transfer frame for pellicle Nov 20, 2019 Issued
Array ( [id] => 15904159 [patent_doc_number] => 20200151600 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-05-14 [patent_title] => PREDICTION OF OUT OF SPECIFICATION BASED ON A SPATIAL CHARACTERISTIC OF PROCESS VARIABILITY [patent_app_type] => utility [patent_app_number] => 16/673350 [patent_app_country] => US [patent_app_date] => 2019-11-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 27161 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16673350 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/673350
Prediction of out of specification based on a spatial characteristic of process variability Nov 3, 2019 Issued
Array ( [id] => 15834307 [patent_doc_number] => 20200132435 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-04-30 [patent_title] => TRACKING SYSTEM AND OPTICAL MEASURING SYSTEM FOR DETERMINING AT LEAST ONE SPATIAL POSITION AND ORIENTATION OF AT LEAST ONE MEASUREMENT OBJECT [patent_app_type] => utility [patent_app_number] => 16/667711 [patent_app_country] => US [patent_app_date] => 2019-10-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7751 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16667711 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/667711
Tracking system and optical measuring system for determining at least one spatial position and orientation of at least one measurement object Oct 28, 2019 Issued
Array ( [id] => 17209080 [patent_doc_number] => 11169449 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-11-09 [patent_title] => Measuring apparatus for vacuum chamber and measuring system including the same [patent_app_type] => utility [patent_app_number] => 16/655973 [patent_app_country] => US [patent_app_date] => 2019-10-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 13 [patent_no_of_words] => 8719 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16655973 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/655973
Measuring apparatus for vacuum chamber and measuring system including the same Oct 16, 2019 Issued
Array ( [id] => 17186207 [patent_doc_number] => 20210333092 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-10-28 [patent_title] => POSITION MEASUREMENT SYSTEM AND POSITION MEASUREMENT METHOD [patent_app_type] => utility [patent_app_number] => 17/282009 [patent_app_country] => US [patent_app_date] => 2019-10-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7064 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17282009 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/282009
POSITION MEASUREMENT SYSTEM AND POSITION MEASUREMENT METHOD Oct 10, 2019 Pending
Array ( [id] => 15458173 [patent_doc_number] => 20200041911 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-02-06 [patent_title] => ILLUMINATION OPTICAL UNIT AND OPTICAL SYSTEM FOR EUV PROJECTION LITHOGRAPHY [patent_app_type] => utility [patent_app_number] => 16/598408 [patent_app_country] => US [patent_app_date] => 2019-10-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9706 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 16598408 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/598408
Illumination optical unit and optical system for EUV projection lithography Oct 9, 2019 Issued
Array ( [id] => 15803633 [patent_doc_number] => 20200124959 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-04-23 [patent_title] => METHOD AND APPARATUS FOR DETERMINING POSITIONS OF A PLURALITY OF PIXELS TO BE INTRODUCED IN A SUBSTRATE OF A PHOTOLITHOGRAPHIC MASK [patent_app_type] => utility [patent_app_number] => 16/589515 [patent_app_country] => US [patent_app_date] => 2019-10-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16690 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16589515 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/589515
Method and apparatus for determining positions of a plurality of pixels to be introduced in a substrate of a photolithographic mask Sep 30, 2019 Issued
Array ( [id] => 16607508 [patent_doc_number] => 10908509 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-02-02 [patent_title] => Mirror, in particular for a microlithographic projection exposure apparatus [patent_app_type] => utility [patent_app_number] => 16/587974 [patent_app_country] => US [patent_app_date] => 2019-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 11 [patent_no_of_words] => 4881 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [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] => 16587974 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/587974
Mirror, in particular for a microlithographic projection exposure apparatus Sep 29, 2019 Issued
Array ( [id] => 16744712 [patent_doc_number] => 10969694 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-04-06 [patent_title] => Projection lens, projection exposure apparatus and projection exposure method [patent_app_type] => utility [patent_app_number] => 16/587943 [patent_app_country] => US [patent_app_date] => 2019-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 23 [patent_no_of_words] => 14108 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 292 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16587943 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/587943
Projection lens, projection exposure apparatus and projection exposure method Sep 29, 2019 Issued
Array ( [id] => 15593435 [patent_doc_number] => 20200073252 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-03-05 [patent_title] => OPTICAL SYSTEM, AND METHOD [patent_app_type] => utility [patent_app_number] => 16/578691 [patent_app_country] => US [patent_app_date] => 2019-09-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7330 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 28 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16578691 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/578691
Optical system, and method Sep 22, 2019 Issued
Array ( [id] => 15901071 [patent_doc_number] => 20200150054 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-05-14 [patent_title] => Radial Polarizer for Particle Detection [patent_app_type] => utility [patent_app_number] => 16/577089 [patent_app_country] => US [patent_app_date] => 2019-09-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8911 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -29 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16577089 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/577089
Radial polarizer for particle detection Sep 19, 2019 Issued
Array ( [id] => 16697832 [patent_doc_number] => 10948423 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-03-16 [patent_title] => Sensitive particle detection with spatially-varying polarization rotator and polarizer [patent_app_type] => utility [patent_app_number] => 16/577326 [patent_app_country] => US [patent_app_date] => 2019-09-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 26 [patent_no_of_words] => 12675 [patent_no_of_claims] => 31 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16577326 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/577326
Sensitive particle detection with spatially-varying polarization rotator and polarizer Sep 19, 2019 Issued
Array ( [id] => 17223099 [patent_doc_number] => 11175595 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-11-16 [patent_title] => Method for localizing assembly errors [patent_app_type] => utility [patent_app_number] => 16/575985 [patent_app_country] => US [patent_app_date] => 2019-09-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 4532 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 211 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16575985 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/575985
Method for localizing assembly errors Sep 18, 2019 Issued
Array ( [id] => 16926704 [patent_doc_number] => 11048180 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-06-29 [patent_title] => Component for use in a patterning device environment [patent_app_type] => utility [patent_app_number] => 16/571956 [patent_app_country] => US [patent_app_date] => 2019-09-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 12 [patent_no_of_words] => 13508 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [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] => 16571956 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/571956
Component for use in a patterning device environment Sep 15, 2019 Issued
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