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] => 19017994 [patent_doc_number] => 11924955 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-03-05 [patent_title] => Extreme ultraviolet light generation apparatus and electronic device manufacturing method [patent_app_type] => utility [patent_app_number] => 18/052129 [patent_app_country] => US [patent_app_date] => 2022-11-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 15 [patent_no_of_words] => 12105 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 204 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18052129 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/052129
Extreme ultraviolet light generation apparatus and electronic device manufacturing method Nov 1, 2022 Issued
Array ( [id] => 18917867 [patent_doc_number] => 11880145 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-01-23 [patent_title] => Method for measuring a substrate for semiconductor lithography [patent_app_type] => utility [patent_app_number] => 17/973645 [patent_app_country] => US [patent_app_date] => 2022-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 4424 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17973645 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/973645
Method for measuring a substrate for semiconductor lithography Oct 25, 2022 Issued
Array ( [id] => 18644373 [patent_doc_number] => 11768438 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-09-26 [patent_title] => Spectral feature selection and pulse timing control of a pulsed light beam [patent_app_type] => utility [patent_app_number] => 17/971103 [patent_app_country] => US [patent_app_date] => 2022-10-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 33 [patent_no_of_words] => 25010 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 196 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17971103 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/971103
Spectral feature selection and pulse timing control of a pulsed light beam Oct 20, 2022 Issued
Array ( [id] => 18339666 [patent_doc_number] => 20230131615 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-27 [patent_title] => ILLUMINATION APPARATUS, MEASUREMENT APPARATUS, SUBSTRATE PROCESSING APPARATUS, AND METHOD FOR MANUFACTURING ARTICLE [patent_app_type] => utility [patent_app_number] => 17/935720 [patent_app_country] => US [patent_app_date] => 2022-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13546 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 17935720 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/935720
Illumination apparatus, measurement apparatus, substrate processing apparatus, and method for manufacturing article Sep 26, 2022 Issued
Array ( [id] => 18144480 [patent_doc_number] => 20230018331 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-19 [patent_title] => DEVICE FOR DETECTING A TEMPERATURE, INSTALLATION FOR PRODUCING AN OPTICAL ELEMENT AND METHOD FOR PRODUCING AN OPTICAL ELEMENT [patent_app_type] => utility [patent_app_number] => 17/950635 [patent_app_country] => US [patent_app_date] => 2022-09-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4405 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -30 [patent_words_short_claim] => 33 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17950635 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/950635
DEVICE FOR DETECTING A TEMPERATURE, INSTALLATION FOR PRODUCING AN OPTICAL ELEMENT AND METHOD FOR PRODUCING AN OPTICAL ELEMENT Sep 21, 2022 Pending
Array ( [id] => 18780540 [patent_doc_number] => 11822260 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-11-21 [patent_title] => Apparatus for removing residue of EUV light source vessel [patent_app_type] => utility [patent_app_number] => 17/939293 [patent_app_country] => US [patent_app_date] => 2022-09-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 6017 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17939293 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/939293
Apparatus for removing residue of EUV light source vessel Sep 6, 2022 Issued
Array ( [id] => 18079106 [patent_doc_number] => 20220404718 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-22 [patent_title] => MATCHING PUPIL DETERMINATION [patent_app_type] => utility [patent_app_number] => 17/896892 [patent_app_country] => US [patent_app_date] => 2022-08-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19670 [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] => 17896892 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/896892
MATCHING PUPIL DETERMINATION Aug 25, 2022 Pending
Array ( [id] => 18059767 [patent_doc_number] => 20220390853 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-08 [patent_title] => ILLUMINATION OPTICAL SYSTEM, EXPOSURE APPARATUS, AND ARTICLE MANUFACTURING METHOD [patent_app_type] => utility [patent_app_number] => 17/819904 [patent_app_country] => US [patent_app_date] => 2022-08-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4241 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17819904 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/819904
ILLUMINATION OPTICAL SYSTEM, EXPOSURE APPARATUS, AND ARTICLE MANUFACTURING METHOD Aug 14, 2022 Pending
Array ( [id] => 18193163 [patent_doc_number] => 20230046682 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-16 [patent_title] => MASK DEFECT DETECTION [patent_app_type] => utility [patent_app_number] => 17/886348 [patent_app_country] => US [patent_app_date] => 2022-08-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15710 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 17886348 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/886348
MASK DEFECT DETECTION Aug 10, 2022 Pending
Array ( [id] => 18221395 [patent_doc_number] => 20230060389 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-02 [patent_title] => DRIVING APPARATUS, EXPOSURE APPARATUS, AND ARTICLE MANUFACTURING METHOD [patent_app_type] => utility [patent_app_number] => 17/885607 [patent_app_country] => US [patent_app_date] => 2022-08-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5221 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17885607 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/885607
DRIVING APPARATUS, EXPOSURE APPARATUS, AND ARTICLE MANUFACTURING METHOD Aug 10, 2022 Pending
Array ( [id] => 18810354 [patent_doc_number] => 20230384689 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-30 [patent_title] => OPTICAL PROXIMITY CORRECTION DEVICE AND METHOD [patent_app_type] => utility [patent_app_number] => 17/880700 [patent_app_country] => US [patent_app_date] => 2022-08-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2591 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 63 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17880700 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/880700
Optical proximity correction device and method Aug 3, 2022 Issued
Array ( [id] => 18022400 [patent_doc_number] => 20220373899 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-24 [patent_title] => PROJECTION EXPOSURE APPARATUS WITH A THERMAL MANIPULATOR [patent_app_type] => utility [patent_app_number] => 17/815801 [patent_app_country] => US [patent_app_date] => 2022-07-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9724 [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] => 17815801 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/815801
PROJECTION EXPOSURE APPARATUS WITH A THERMAL MANIPULATOR Jul 27, 2022 Pending
Array ( [id] => 17991626 [patent_doc_number] => 20220357663 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-10 [patent_title] => GAMMA RAY GENERATOR AND METHOD OF GENERATING GAMMA RAY [patent_app_type] => utility [patent_app_number] => 17/874317 [patent_app_country] => US [patent_app_date] => 2022-07-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6686 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 24 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17874317 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/874317
Gamma ray generator and method of generating gamma ray Jul 26, 2022 Issued
Array ( [id] => 18621896 [patent_doc_number] => 11754930 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-09-12 [patent_title] => Multi-component kernels for vector optical image simulation [patent_app_type] => utility [patent_app_number] => 17/873139 [patent_app_country] => US [patent_app_date] => 2022-07-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 16 [patent_no_of_words] => 10682 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17873139 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/873139
Multi-component kernels for vector optical image simulation Jul 25, 2022 Issued
Array ( [id] => 18644372 [patent_doc_number] => 11768437 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-09-26 [patent_title] => System and method for performing extreme ultraviolet photolithography processes [patent_app_type] => utility [patent_app_number] => 17/867318 [patent_app_country] => US [patent_app_date] => 2022-07-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 13116 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17867318 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/867318
System and method for performing extreme ultraviolet photolithography processes Jul 17, 2022 Issued
Array ( [id] => 18568704 [patent_doc_number] => 20230259040 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-17 [patent_title] => IMAGING OVERLAY WITH MUTUALLY COHERENT OBLIQUE ILLUMINATION [patent_app_type] => utility [patent_app_number] => 17/863216 [patent_app_country] => US [patent_app_date] => 2022-07-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7965 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -26 [patent_words_short_claim] => 173 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17863216 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/863216
IMAGING OVERLAY WITH MUTUALLY COHERENT OBLIQUE ILLUMINATION Jul 11, 2022 Pending
Array ( [id] => 18162661 [patent_doc_number] => 20230029254 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-26 [patent_title] => PROCESSING APPARATUS AND ARTICLE MANUFACTURING METHOD [patent_app_type] => utility [patent_app_number] => 17/861510 [patent_app_country] => US [patent_app_date] => 2022-07-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7924 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17861510 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/861510
PROCESSING APPARATUS AND ARTICLE MANUFACTURING METHOD Jul 10, 2022 Pending
Array ( [id] => 18222933 [patent_doc_number] => 20230061927 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-02 [patent_title] => TEMPERATURE CONTROL APPARATUS AND TEMPERATURE CONTROL METHOD [patent_app_type] => utility [patent_app_number] => 17/809154 [patent_app_country] => US [patent_app_date] => 2022-06-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5580 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17809154 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/809154
TEMPERATURE CONTROL APPARATUS AND TEMPERATURE CONTROL METHOD Jun 26, 2022 Pending
Array ( [id] => 17915182 [patent_doc_number] => 20220317578 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-06 [patent_title] => METHOD FOR MANUFACTURING SEMICONDUCTOR STRUCTURE [patent_app_type] => utility [patent_app_number] => 17/846294 [patent_app_country] => US [patent_app_date] => 2022-06-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12936 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17846294 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/846294
Method for manufacturing semiconductor structure Jun 21, 2022 Issued
Array ( [id] => 18846017 [patent_doc_number] => 20230408421 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-21 [patent_title] => METHOD FOR DEFECT DETECTION FOR ROLLING ELEMENTS [patent_app_type] => utility [patent_app_number] => 17/841993 [patent_app_country] => US [patent_app_date] => 2022-06-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8085 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 176 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17841993 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/841993
METHOD FOR DEFECT DETECTION FOR ROLLING ELEMENTS Jun 15, 2022 Pending
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