Search

Kiet Tuan Nguyen

Examiner (ID: 15523, Phone: (571)272-2479 , Office: P/2881 )

Most Active Art Unit
2881
Art Unit(s)
2878, 3621, 2881, 2506
Total Applications
3960
Issued Applications
3523
Pending Applications
215
Abandoned Applications
251

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20899003 [patent_doc_number] => 12706273 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-08-11 [patent_title] => Radiation heating to clean deposits from air bearing shaft [patent_app_type] => utility [patent_app_number] => 18/541018 [patent_app_country] => US [patent_app_date] => 2023-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 0 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 63 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18541018 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/541018
Radiation Heating to Clean Deposits from Air Bearing Shaft Dec 14, 2023 Pending
Array ( [id] => 20051676 [patent_doc_number] => 20250189898 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-12 [patent_title] => METHOD AND APPARATUS FOR MONITORING AN EXTREME ULTRAVIOLET RADIATION SOURCE [patent_app_type] => utility [patent_app_number] => 18/535477 [patent_app_country] => US [patent_app_date] => 2023-12-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3642 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 60 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18535477 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/535477
METHOD AND APPARATUS FOR MONITORING AN EXTREME ULTRAVIOLET RADIATION SOURCE Dec 10, 2023 Pending
Array ( [id] => 19319523 [patent_doc_number] => 20240241066 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-18 [patent_title] => PROXIMITY SENSOR FOR ELECTRON BACKSCATTER DIFFRACTION SYSTEMS [patent_app_type] => utility [patent_app_number] => 18/532965 [patent_app_country] => US [patent_app_date] => 2023-12-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4318 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 142 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18532965 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/532965
Proximity sensor for electron backscatter diffraction systems Dec 6, 2023 Issued
Array ( [id] => 19084090 [patent_doc_number] => 20240110891 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-04 [patent_title] => Apparatus and Methods for Ion Manipulation Having Improved Duty Cycle [patent_app_type] => utility [patent_app_number] => 18/529266 [patent_app_country] => US [patent_app_date] => 2023-12-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 34017 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [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] => 18529266 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/529266
Apparatus and Methods for Ion Manipulation Having Improved Duty Cycle Dec 4, 2023 Pending
Array ( [id] => 20733074 [patent_doc_number] => 12640334 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-05-26 [patent_title] => Distortion optimized multi-beam scanning system [patent_app_type] => utility [patent_app_number] => 18/525401 [patent_app_country] => US [patent_app_date] => 2023-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 25 [patent_figures_cnt] => 31 [patent_no_of_words] => 37686 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 330 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18525401 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/525401
Distortion optimized multi-beam scanning system Nov 29, 2023 Issued
Array ( [id] => 20044780 [patent_doc_number] => 20250183002 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-05 [patent_title] => SCANNING PATTERNS FOR SCIENTIFIC INSTRUMENTS [patent_app_type] => utility [patent_app_number] => 18/525230 [patent_app_country] => US [patent_app_date] => 2023-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18525230 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/525230
SCANNING PATTERNS FOR SCIENTIFIC INSTRUMENTS Nov 29, 2023 Pending
Array ( [id] => 19392696 [patent_doc_number] => 20240282566 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-22 [patent_title] => APPARATUS FOR ANALYZING METAL CONTAMINATION OF A WAFER AND A METHOD THEREOF [patent_app_type] => utility [patent_app_number] => 18/525048 [patent_app_country] => US [patent_app_date] => 2023-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5146 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 73 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18525048 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/525048
Apparatus for analyzing metal contamination of a wafer and a method thereof Nov 29, 2023 Issued
Array ( [id] => 19052182 [patent_doc_number] => 20240094151 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-21 [patent_title] => ADAPTIVE SPECIMEN IMAGE ACQUISITION USING AN ARTIFICIAL NEURAL NETWORK [patent_app_type] => utility [patent_app_number] => 18/516645 [patent_app_country] => US [patent_app_date] => 2023-11-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9572 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18516645 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/516645
Adaptive specimen image acquisition using an artificial neural network Nov 20, 2023 Issued
Array ( [id] => 19173550 [patent_doc_number] => 20240159524 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-16 [patent_title] => ACTIVE PIEZO STABILIZATION OF AN ION TRAP [patent_app_type] => utility [patent_app_number] => 18/505760 [patent_app_country] => US [patent_app_date] => 2023-11-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8035 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 51 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18505760 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/505760
Active piezo stabilization of an ion trap Nov 8, 2023 Issued
Array ( [id] => 19986850 [patent_doc_number] => 20250125072 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-17 [patent_title] => ULTRA-MICRO ELECTRODE FOR ELECTROCHEMICAL ANALYSIS AND METHOD OF MANUFACTURING THE SAME [patent_app_type] => utility [patent_app_number] => 18/504720 [patent_app_country] => US [patent_app_date] => 2023-11-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2250 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18504720 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/504720
Ultra-micro electrode for electrochemical analysis and method of manufacturing the same Nov 7, 2023 Issued
Array ( [id] => 20667502 [patent_doc_number] => 12609282 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-04-21 [patent_title] => Multi-beam charged particle system and method of controlling the working distance in a multi-beam charged particle system [patent_app_type] => utility [patent_app_number] => 18/502683 [patent_app_country] => US [patent_app_date] => 2023-11-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 9 [patent_no_of_words] => 8655 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 183 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18502683 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/502683
Multi-beam charged particle system and method of controlling the working distance in a multi-beam charged particle system Nov 5, 2023 Issued
Array ( [id] => 20636702 [patent_doc_number] => 12597585 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-04-07 [patent_title] => Shape-based proximity effect correction method for throughput, patterning fidelity, and contrast enhancement of particle beam lithography and imaging structure [patent_app_type] => utility [patent_app_number] => 18/499548 [patent_app_country] => US [patent_app_date] => 2023-11-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 23 [patent_no_of_words] => 2043 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 219 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18499548 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/499548
Shape-based proximity effect correction method for throughput, patterning fidelity, and contrast enhancement of particle beam lithography and imaging structure Oct 31, 2023 Issued
Array ( [id] => 20667500 [patent_doc_number] => 12609280 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-04-21 [patent_title] => Substrate stress management using variable energy and variable dose implantation [patent_app_type] => utility [patent_app_number] => 18/498970 [patent_app_country] => US [patent_app_date] => 2023-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 15 [patent_no_of_words] => 2596 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18498970 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/498970
Substrate stress management using variable energy and variable dose implantation Oct 30, 2023 Issued
Array ( [id] => 19019004 [patent_doc_number] => 20240075175 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-07 [patent_title] => TUNNEL TYPE DISINFECTION SYSTEM [patent_app_type] => utility [patent_app_number] => 18/384240 [patent_app_country] => US [patent_app_date] => 2023-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10731 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [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] => 18384240 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/384240
TUNNEL TYPE DISINFECTION SYSTEM Oct 25, 2023 Pending
Array ( [id] => 18977151 [patent_doc_number] => 20240057243 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-15 [patent_title] => EUV LIGHT SOURCE WITH A SEPARATION DEVICE [patent_app_type] => utility [patent_app_number] => 18/493889 [patent_app_country] => US [patent_app_date] => 2023-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7099 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 243 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18493889 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/493889
EUV light source with a separation device Oct 24, 2023 Issued
Array ( [id] => 19321375 [patent_doc_number] => 20240242922 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-18 [patent_title] => MULTI CHARGED PARTICLE BEAM WRITING APPARATUS [patent_app_type] => utility [patent_app_number] => 18/493961 [patent_app_country] => US [patent_app_date] => 2023-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7529 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 197 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18493961 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/493961
Multi charged particle beam writing apparatus Oct 24, 2023 Issued
Array ( [id] => 18975125 [patent_doc_number] => 20240055217 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-15 [patent_title] => ENERGY FILTER ELEMENT FOR ION IMPLANTATION SYSTEMS FOR THE USE IN THE PRODUCTION OF WAFERS [patent_app_type] => utility [patent_app_number] => 18/378421 [patent_app_country] => US [patent_app_date] => 2023-10-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17996 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18378421 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/378421
Energy filter element for ion implantation systems for the use in the production of wafers Oct 9, 2023 Issued
Array ( [id] => 19893233 [patent_doc_number] => 20250118545 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-10 [patent_title] => DATA INDEPENDENT ACQUISITION WITH PARALLEL ISOLATION MULTIPLEXING [patent_app_type] => utility [patent_app_number] => 18/377481 [patent_app_country] => US [patent_app_date] => 2023-10-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11040 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -26 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18377481 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/377481
Data independent acquisition with parallel isolation multiplexing Oct 5, 2023 Issued
Array ( [id] => 19100898 [patent_doc_number] => 20240120126 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-11 [patent_title] => SYSTEMS, DEVICES, AND METHODS FOR VARIABLE COLLIMATION OF A NEUTRON BEAM [patent_app_type] => utility [patent_app_number] => 18/479714 [patent_app_country] => US [patent_app_date] => 2023-10-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 24366 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -83 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18479714 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/479714
SYSTEMS, DEVICES, AND METHODS FOR VARIABLE COLLIMATION OF A NEUTRON BEAM Oct 1, 2023 Pending
Array ( [id] => 20538682 [patent_doc_number] => 12555761 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-02-17 [patent_title] => Sample probe systems and associated methods [patent_app_type] => utility [patent_app_number] => 18/474142 [patent_app_country] => US [patent_app_date] => 2023-09-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 16170 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18474142 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/474142
Sample probe systems and associated methods Sep 24, 2023 Issued
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