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] => 18787608 [patent_doc_number] => 20230375947 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-23 [patent_title] => SEMICONDUCTOR PROCESSING TOOL AND METHODS OF OPERATION [patent_app_type] => utility [patent_app_number] => 18/362135 [patent_app_country] => US [patent_app_date] => 2023-07-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16130 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18362135 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/362135
SEMICONDUCTOR PROCESSING TOOL AND METHODS OF OPERATION Jul 30, 2023 Pending
Array ( [id] => 18772400 [patent_doc_number] => 20230367225 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-16 [patent_title] => SYSTEM AND METHOD FOR PERFORMING EXTREME ULTRAVIOLET PHOTOLITHOGRAPHY PROCESSES [patent_app_type] => utility [patent_app_number] => 18/361254 [patent_app_country] => US [patent_app_date] => 2023-07-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13118 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18361254 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/361254
SYSTEM AND METHOD FOR PERFORMING EXTREME ULTRAVIOLET PHOTOLITHOGRAPHY PROCESSES Jul 27, 2023 Pending
Array ( [id] => 18772403 [patent_doc_number] => 20230367228 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-16 [patent_title] => MULTI-COMPONENT KERNELS FOR VECTOR OPTICAL IMAGE SIMULATION [patent_app_type] => utility [patent_app_number] => 18/227865 [patent_app_country] => US [patent_app_date] => 2023-07-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10670 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18227865 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/227865
MULTI-COMPONENT KERNELS FOR VECTOR OPTICAL IMAGE SIMULATION Jul 27, 2023 Pending
Array ( [id] => 18832260 [patent_doc_number] => 20230400787 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-14 [patent_title] => MITIGATING LONG-TERM ENERGY DECAY OF LASER DEVICES [patent_app_type] => utility [patent_app_number] => 18/210548 [patent_app_country] => US [patent_app_date] => 2023-06-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6382 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18210548 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/210548
MITIGATING LONG-TERM ENERGY DECAY OF LASER DEVICES Jun 14, 2023 Pending
Array ( [id] => 18677314 [patent_doc_number] => 20230314958 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-05 [patent_title] => ETCH BIAS CHARACTERIZATION AND METHOD OF USING THE SAME [patent_app_type] => utility [patent_app_number] => 18/207642 [patent_app_country] => US [patent_app_date] => 2023-06-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15981 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 18207642 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/207642
ETCH BIAS CHARACTERIZATION AND METHOD OF USING THE SAME Jun 7, 2023 Pending
Array ( [id] => 18651156 [patent_doc_number] => 20230296992 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-21 [patent_title] => SYSTEM AND METHOD FOR DETECTING DEBRIS IN A PHOTOLITHOGRAPHY SYSTEM [patent_app_type] => utility [patent_app_number] => 18/324889 [patent_app_country] => US [patent_app_date] => 2023-05-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12021 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18324889 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/324889
SYSTEM AND METHOD FOR DETECTING DEBRIS IN A PHOTOLITHOGRAPHY SYSTEM May 25, 2023 Pending
Array ( [id] => 18629929 [patent_doc_number] => 20230288819 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-14 [patent_title] => SYSTEM AND METHOD FOR DYNAMICALLY CONTROLLING TEMPERATURE OF THERMOSTATIC RETICLES [patent_app_type] => utility [patent_app_number] => 18/197393 [patent_app_country] => US [patent_app_date] => 2023-05-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10938 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 148 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18197393 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/197393
SYSTEM AND METHOD FOR DYNAMICALLY CONTROLLING TEMPERATURE OF THERMOSTATIC RETICLES May 14, 2023 Pending
Array ( [id] => 18613419 [patent_doc_number] => 20230280155 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-07 [patent_title] => Support Structure for Vehicle ADAS Calibration and Wheel Alignment Measurement System [patent_app_type] => utility [patent_app_number] => 18/315271 [patent_app_country] => US [patent_app_date] => 2023-05-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4735 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18315271 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/315271
Support Structure for Vehicle ADAS Calibration and Wheel Alignment Measurement System May 9, 2023 Pending
Array ( [id] => 18613929 [patent_doc_number] => 20230280666 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-07 [patent_title] => SYSTEM AND METHOD FOR CLEANING AN EUV MASK [patent_app_type] => utility [patent_app_number] => 18/314728 [patent_app_country] => US [patent_app_date] => 2023-05-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9747 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 62 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18314728 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/314728
SYSTEM AND METHOD FOR CLEANING AN EUV MASK May 8, 2023 Pending
Array ( [id] => 18598735 [patent_doc_number] => 20230273534 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-31 [patent_title] => LITHOGRAPHY CONTAMINATION CONTROL [patent_app_type] => utility [patent_app_number] => 18/311795 [patent_app_country] => US [patent_app_date] => 2023-05-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10497 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18311795 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/311795
LITHOGRAPHY CONTAMINATION CONTROL May 2, 2023 Pending
Array ( [id] => 19243211 [patent_doc_number] => 12013646 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-06-18 [patent_title] => High throughput and high position accurate method for particle inspection of mask pods [patent_app_type] => utility [patent_app_number] => 18/126880 [patent_app_country] => US [patent_app_date] => 2023-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 10 [patent_no_of_words] => 7919 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18126880 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/126880
High throughput and high position accurate method for particle inspection of mask pods Mar 26, 2023 Issued
Array ( [id] => 18498921 [patent_doc_number] => 20230221651 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-13 [patent_title] => IMPRINT LITHOGRAPHY [patent_app_type] => utility [patent_app_number] => 18/124350 [patent_app_country] => US [patent_app_date] => 2023-03-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 36631 [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] => 18124350 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/124350
IMPRINT LITHOGRAPHY Mar 20, 2023 Pending
Array ( [id] => 18486509 [patent_doc_number] => 20230213853 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-06 [patent_title] => PHOTOMASK INSPECTION METHOD AND APPARATUS THEREOF [patent_app_type] => utility [patent_app_number] => 18/185407 [patent_app_country] => US [patent_app_date] => 2023-03-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7814 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18185407 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/185407
PHOTOMASK INSPECTION METHOD AND APPARATUS THEREOF Mar 16, 2023 Pending
Array ( [id] => 19182387 [patent_doc_number] => 11988972 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-05-21 [patent_title] => Method and apparatus for improving critical dimension variation [patent_app_type] => utility [patent_app_number] => 18/109183 [patent_app_country] => US [patent_app_date] => 2023-02-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 6066 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18109183 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/109183
Method and apparatus for improving critical dimension variation Feb 12, 2023 Issued
Array ( [id] => 18598217 [patent_doc_number] => 20230273016 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-31 [patent_title] => DETECTION METHOD, DETECTION APPARATUS, LITHOGRAPHY APPARATUS, AND ARTICLE MANUFACTURING METHOD [patent_app_type] => utility [patent_app_number] => 18/166990 [patent_app_country] => US [patent_app_date] => 2023-02-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8413 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 54 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18166990 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/166990
DETECTION METHOD, DETECTION APPARATUS, LITHOGRAPHY APPARATUS, AND ARTICLE MANUFACTURING METHOD Feb 8, 2023 Pending
Array ( [id] => 18437912 [patent_doc_number] => 20230185207 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-15 [patent_title] => TARGET DEBRIS COLLECTION DEVICE AND EXTREME ULTRAVIOLET LIGHT SOURCE APPARATUS INCLUDING THE SAME [patent_app_type] => utility [patent_app_number] => 18/164835 [patent_app_country] => US [patent_app_date] => 2023-02-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4927 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18164835 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/164835
Target debris collection device and extreme ultraviolet light source apparatus including the same Feb 5, 2023 Issued
Array ( [id] => 19014503 [patent_doc_number] => 11921431 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-03-05 [patent_title] => Advanced load port for photolithography mask inspection tool [patent_app_type] => utility [patent_app_number] => 18/161433 [patent_app_country] => US [patent_app_date] => 2023-01-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 12010 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18161433 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/161433
Advanced load port for photolithography mask inspection tool Jan 29, 2023 Issued
Array ( [id] => 18531448 [patent_doc_number] => 20230236520 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-27 [patent_title] => METHOD OF DETERMINING POSITION OF MARK, LITHOGRAPHY METHOD, EXPOSURE APPARATUS, AND ARTICLE MANUFACTURING METHOD [patent_app_type] => utility [patent_app_number] => 18/159347 [patent_app_country] => US [patent_app_date] => 2023-01-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9989 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18159347 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/159347
METHOD OF DETERMINING POSITION OF MARK, LITHOGRAPHY METHOD, EXPOSURE APPARATUS, AND ARTICLE MANUFACTURING METHOD Jan 24, 2023 Pending
Array ( [id] => 19107112 [patent_doc_number] => 11960212 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-04-16 [patent_title] => Extreme ultraviolet lithography device and method of operating extreme ultraviolet lithography device [patent_app_type] => utility [patent_app_number] => 18/088364 [patent_app_country] => US [patent_app_date] => 2022-12-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 8503 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18088364 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/088364
Extreme ultraviolet lithography device and method of operating extreme ultraviolet lithography device Dec 22, 2022 Issued
Array ( [id] => 18393046 [patent_doc_number] => 20230161266 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-25 [patent_title] => METHOD OF ASSEMBLING A FACET MIRROR OF AN OPTICAL SYSTEM [patent_app_type] => utility [patent_app_number] => 17/989477 [patent_app_country] => US [patent_app_date] => 2022-11-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10041 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17989477 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/989477
Method of assembling a facet mirror of an optical system Nov 16, 2022 Issued
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