Search

Kiet Tuan Nguyen

Examiner (ID: 4387, Phone: (571)272-2479 , Office: P/2881 )

Most Active Art Unit
2881
Art Unit(s)
2878, 3621, 2506, 2881
Total Applications
3906
Issued Applications
3489
Pending Applications
206
Abandoned Applications
249

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19452643 [patent_doc_number] => 20240312773 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-19 [patent_title] => ION CYCLOTRON RESONANCE SEPARATOR APPARATUS AND METHOD OF USE THEREOF [patent_app_type] => utility [patent_app_number] => 18/120677 [patent_app_country] => US [patent_app_date] => 2023-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5145 [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] => 18120677 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/120677
ION CYCLOTRON RESONANCE SEPARATOR APPARATUS AND METHOD OF USE THEREOF Mar 12, 2023 Pending
Array ( [id] => 18631719 [patent_doc_number] => 20230290624 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-14 [patent_title] => APPARATUS AND METHOD FOR AGRICULTURAL CONTAMINANT DETECTION [patent_app_type] => utility [patent_app_number] => 18/116076 [patent_app_country] => US [patent_app_date] => 2023-03-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8541 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 48 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18116076 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/116076
Apparatus and method for agricultural contaminant detection Feb 28, 2023 Issued
Array ( [id] => 18439899 [patent_doc_number] => 20230187194 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-15 [patent_title] => Apparatus for Ion Manipulation Having Curved Turn Regions [patent_app_type] => utility [patent_app_number] => 18/105083 [patent_app_country] => US [patent_app_date] => 2023-02-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 20066 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -24 [patent_words_short_claim] => 141 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18105083 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/105083
Apparatus for Ion Manipulation Having Curved Turn Regions Feb 1, 2023 Pending
Array ( [id] => 18439899 [patent_doc_number] => 20230187194 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-15 [patent_title] => Apparatus for Ion Manipulation Having Curved Turn Regions [patent_app_type] => utility [patent_app_number] => 18/105083 [patent_app_country] => US [patent_app_date] => 2023-02-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 20066 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -24 [patent_words_short_claim] => 141 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18105083 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/105083
Apparatus for Ion Manipulation Having Curved Turn Regions Feb 1, 2023 Pending
Array ( [id] => 18421530 [patent_doc_number] => 20230175993 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-08 [patent_title] => JOINT NANOSCALE THREE-DIMENSIONAL IMAGING AND CHEMICAL ANALYSIS [patent_app_type] => utility [patent_app_number] => 18/104508 [patent_app_country] => US [patent_app_date] => 2023-02-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7736 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 161 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18104508 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/104508
JOINT NANOSCALE THREE-DIMENSIONAL IMAGING AND CHEMICAL ANALYSIS Jan 31, 2023 Pending
Array ( [id] => 18421530 [patent_doc_number] => 20230175993 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-08 [patent_title] => JOINT NANOSCALE THREE-DIMENSIONAL IMAGING AND CHEMICAL ANALYSIS [patent_app_type] => utility [patent_app_number] => 18/104508 [patent_app_country] => US [patent_app_date] => 2023-02-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7736 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 161 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18104508 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/104508
JOINT NANOSCALE THREE-DIMENSIONAL IMAGING AND CHEMICAL ANALYSIS Jan 31, 2023 Pending
Array ( [id] => 19346486 [patent_doc_number] => 20240255449 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-01 [patent_title] => NON-DESTRUCTIVE CLASSIFICATION OF SPECIMENS BASED ON ENERGY SIGNATURE MEASUREMENTS [patent_app_type] => utility [patent_app_number] => 18/103238 [patent_app_country] => US [patent_app_date] => 2023-01-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14269 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18103238 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/103238
NON-DESTRUCTIVE CLASSIFICATION OF SPECIMENS BASED ON ENERGY SIGNATURE MEASUREMENTS Jan 29, 2023 Pending
Array ( [id] => 19346486 [patent_doc_number] => 20240255449 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-01 [patent_title] => NON-DESTRUCTIVE CLASSIFICATION OF SPECIMENS BASED ON ENERGY SIGNATURE MEASUREMENTS [patent_app_type] => utility [patent_app_number] => 18/103238 [patent_app_country] => US [patent_app_date] => 2023-01-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14269 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18103238 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/103238
NON-DESTRUCTIVE CLASSIFICATION OF SPECIMENS BASED ON ENERGY SIGNATURE MEASUREMENTS Jan 29, 2023 Pending
Array ( [id] => 19423901 [patent_doc_number] => 12083292 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-09-10 [patent_title] => Antimicrobial light-emitting percutaneous site dressing [patent_app_type] => utility [patent_app_number] => 18/101911 [patent_app_country] => US [patent_app_date] => 2023-01-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 13 [patent_no_of_words] => 3034 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 51 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18101911 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/101911
Antimicrobial light-emitting percutaneous site dressing Jan 25, 2023 Issued
Array ( [id] => 18394746 [patent_doc_number] => 20230162967 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-25 [patent_title] => RESIDUAL GAS ANALYSER, AND EUV LITHOGRAPHY SYSTEM HAVING A RESIDUAL GAS ANALYSER [patent_app_type] => utility [patent_app_number] => 18/099656 [patent_app_country] => US [patent_app_date] => 2023-01-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6216 [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] => 18099656 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/099656
RESIDUAL GAS ANALYSER, AND EUV LITHOGRAPHY SYSTEM HAVING A RESIDUAL GAS ANALYSER Jan 19, 2023 Pending
Array ( [id] => 18394746 [patent_doc_number] => 20230162967 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-25 [patent_title] => RESIDUAL GAS ANALYSER, AND EUV LITHOGRAPHY SYSTEM HAVING A RESIDUAL GAS ANALYSER [patent_app_type] => utility [patent_app_number] => 18/099656 [patent_app_country] => US [patent_app_date] => 2023-01-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6216 [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] => 18099656 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/099656
RESIDUAL GAS ANALYSER, AND EUV LITHOGRAPHY SYSTEM HAVING A RESIDUAL GAS ANALYSER Jan 19, 2023 Pending
Array ( [id] => 18615732 [patent_doc_number] => 20230282471 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-07 [patent_title] => Ion accumulation control for analytical instrument [patent_app_type] => utility [patent_app_number] => 18/095860 [patent_app_country] => US [patent_app_date] => 2023-01-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13983 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 157 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18095860 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/095860
Ion accumulation control for analytical instrument Jan 10, 2023 Issued
Array ( [id] => 18615732 [patent_doc_number] => 20230282471 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-07 [patent_title] => Ion accumulation control for analytical instrument [patent_app_type] => utility [patent_app_number] => 18/095860 [patent_app_country] => US [patent_app_date] => 2023-01-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13983 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 157 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18095860 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/095860
Ion accumulation control for analytical instrument Jan 10, 2023 Issued
Array ( [id] => 18804288 [patent_doc_number] => 11837451 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-12-05 [patent_title] => Method and apparatus for improved electrospray emitter lifetime [patent_app_type] => utility [patent_app_number] => 18/152684 [patent_app_country] => US [patent_app_date] => 2023-01-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 18 [patent_no_of_words] => 10352 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18152684 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/152684
Method and apparatus for improved electrospray emitter lifetime Jan 9, 2023 Issued
Array ( [id] => 18488368 [patent_doc_number] => 20230215716 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-06 [patent_title] => CURVED ION GUIDES AND RELATED SYSTEMS AND METHODS [patent_app_type] => utility [patent_app_number] => 18/150314 [patent_app_country] => US [patent_app_date] => 2023-01-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3873 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18150314 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/150314
CURVED ION GUIDES AND RELATED SYSTEMS AND METHODS Jan 4, 2023 Abandoned
Array ( [id] => 18835251 [patent_doc_number] => 20230403778 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-14 [patent_title] => ROTATING TARGET FOR EXTREME ULTRAVIOLET SOURCE WITH LIQUID METAL [patent_app_type] => utility [patent_app_number] => 18/091994 [patent_app_country] => US [patent_app_date] => 2022-12-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4292 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 45 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18091994 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/091994
Rotating target for extreme ultraviolet source with liquid metal Dec 29, 2022 Issued
Array ( [id] => 20273332 [patent_doc_number] => 12443109 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-14 [patent_title] => EUV collector [patent_app_type] => utility [patent_app_number] => 18/147976 [patent_app_country] => US [patent_app_date] => 2022-12-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 0 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18147976 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/147976
EUV collector Dec 28, 2022 Issued
Array ( [id] => 20273332 [patent_doc_number] => 12443109 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-14 [patent_title] => EUV collector [patent_app_type] => utility [patent_app_number] => 18/147976 [patent_app_country] => US [patent_app_date] => 2022-12-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 0 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18147976 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/147976
EUV collector Dec 28, 2022 Issued
Array ( [id] => 18379652 [patent_doc_number] => 20230154741 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-18 [patent_title] => INSTRUMENT FOR SEPARATING IONS INCLUDING AN ELECTROSTATIC LINEAR ION TRAP TO SIMULTANEOUSLY TRAP MULTIPLE IONS [patent_app_type] => utility [patent_app_number] => 18/146768 [patent_app_country] => US [patent_app_date] => 2022-12-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19564 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 284 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18146768 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/146768
Instrument for separating ions including an electrostatic linear ion trap to simultaneously trap multiple ions Dec 26, 2022 Issued
Array ( [id] => 18533152 [patent_doc_number] => 20230238227 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-27 [patent_title] => CHARGED PARTICLE DETECTOR [patent_app_type] => utility [patent_app_number] => 18/076500 [patent_app_country] => US [patent_app_date] => 2022-12-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5692 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 147 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18076500 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/076500
Charged particle detector Dec 6, 2022 Issued
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