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] => 20266962 [patent_doc_number] => 12437960 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-07 [patent_title] => Rotatable TEM grid holder for improved FIB thinning process [patent_app_type] => utility [patent_app_number] => 18/222280 [patent_app_country] => US [patent_app_date] => 2023-07-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 23 [patent_no_of_words] => 0 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [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] => 18222280 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/222280
Rotatable TEM grid holder for improved FIB thinning process Jul 13, 2023 Issued
Array ( [id] => 18755269 [patent_doc_number] => 20230358696 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-09 [patent_title] => METHOD FOR CROSS-SECTION SAMPLE PREPARATION [patent_app_type] => utility [patent_app_number] => 18/347918 [patent_app_country] => US [patent_app_date] => 2023-07-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13474 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18347918 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/347918
Method for cross-section sample preparation Jul 5, 2023 Issued
Array ( [id] => 18898536 [patent_doc_number] => 20240014021 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-11 [patent_title] => PROCESSING ION PEAK AREAS IN MASS SPECTROMETRY [patent_app_type] => utility [patent_app_number] => 18/218932 [patent_app_country] => US [patent_app_date] => 2023-07-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13136 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 18218932 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/218932
PROCESSING ION PEAK AREAS IN MASS SPECTROMETRY Jul 5, 2023 Pending
Array ( [id] => 18833725 [patent_doc_number] => 20230402252 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-14 [patent_title] => Charged Particle Beam Device and Image Acquisition Method [patent_app_type] => utility [patent_app_number] => 18/208598 [patent_app_country] => US [patent_app_date] => 2023-06-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9278 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 203 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18208598 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/208598
Charged particle beam device and image acquisition method Jun 11, 2023 Issued
Array ( [id] => 18696293 [patent_doc_number] => 20230326729 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-12 [patent_title] => METHOD FOR OPTIMIZING A PARAMETER SETTING OF AT LEAST ONE MASS SPECTROMETRY DEVICE [patent_app_type] => utility [patent_app_number] => 18/333174 [patent_app_country] => US [patent_app_date] => 2023-06-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12425 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 236 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18333174 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/333174
METHOD FOR OPTIMIZING A PARAMETER SETTING OF AT LEAST ONE MASS SPECTROMETRY DEVICE Jun 11, 2023 Pending
Array ( [id] => 18833725 [patent_doc_number] => 20230402252 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-14 [patent_title] => Charged Particle Beam Device and Image Acquisition Method [patent_app_type] => utility [patent_app_number] => 18/208598 [patent_app_country] => US [patent_app_date] => 2023-06-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9278 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 203 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18208598 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/208598
Charged particle beam device and image acquisition method Jun 11, 2023 Issued
Array ( [id] => 19634495 [patent_doc_number] => 20240412944 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-12 [patent_title] => AUTOFOCUS METHOD FOR SINGLE BEAM AND MULTI-BEAM SYSTEMS [patent_app_type] => utility [patent_app_number] => 18/207644 [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] => 5862 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 52 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18207644 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/207644
AUTOFOCUS METHOD FOR SINGLE BEAM AND MULTI-BEAM SYSTEMS Jun 7, 2023 Pending
Array ( [id] => 19029865 [patent_doc_number] => 11929229 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-03-12 [patent_title] => Semiconductor wafer [patent_app_type] => utility [patent_app_number] => 18/196548 [patent_app_country] => US [patent_app_date] => 2023-05-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 16 [patent_no_of_words] => 5047 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 57 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18196548 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/196548
Semiconductor wafer May 11, 2023 Issued
Array ( [id] => 19079327 [patent_doc_number] => 11948702 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-04-02 [patent_title] => Radiation source apparatus and method for using the same [patent_app_type] => utility [patent_app_number] => 18/312991 [patent_app_country] => US [patent_app_date] => 2023-05-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 14 [patent_no_of_words] => 8840 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18312991 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/312991
Radiation source apparatus and method for using the same May 4, 2023 Issued
Array ( [id] => 19558144 [patent_doc_number] => 20240369936 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-07 [patent_title] => EXTREME ULTRAVIOLET (EUV) RADIATION SOURCE APPARATUS, EUV LITHOGRAPHY SYSTEM, AND METHOD FOR GENERATING EXTREME ULTRAVIOLET RADIATION [patent_app_type] => utility [patent_app_number] => 18/312579 [patent_app_country] => US [patent_app_date] => 2023-05-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6786 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 61 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18312579 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/312579
Extreme ultraviolet (EUV) radiation source apparatus, EUV lithography system, and method for generating extreme ultraviolet radiation May 3, 2023 Issued
Array ( [id] => 20188326 [patent_doc_number] => 12399437 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-26 [patent_title] => Debris mitigation device and light source apparatus including the same [patent_app_type] => utility [patent_app_number] => 18/141327 [patent_app_country] => US [patent_app_date] => 2023-04-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 22 [patent_no_of_words] => 10692 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 189 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18141327 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/141327
Debris mitigation device and light source apparatus including the same Apr 27, 2023 Issued
Array ( [id] => 20229250 [patent_doc_number] => 12417905 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-16 [patent_title] => Cycloidal mass spectrometer and method for adjusting resolution thereof [patent_app_type] => utility [patent_app_number] => 18/140771 [patent_app_country] => US [patent_app_date] => 2023-04-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 17 [patent_no_of_words] => 984 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 142 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18140771 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/140771
Cycloidal mass spectrometer and method for adjusting resolution thereof Apr 27, 2023 Issued
Array ( [id] => 19546287 [patent_doc_number] => 20240363323 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-31 [patent_title] => DESORPTION DEVICE, SYSTEM AND A METHOD USING SUCH IN GASEOUS SAMPLE ANALYSIS [patent_app_type] => utility [patent_app_number] => 18/309565 [patent_app_country] => US [patent_app_date] => 2023-04-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5978 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -23 [patent_words_short_claim] => 25 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18309565 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/309565
DESORPTION DEVICE, SYSTEM AND A METHOD USING SUCH IN GASEOUS SAMPLE ANALYSIS Apr 27, 2023 Pending
Array ( [id] => 20217549 [patent_doc_number] => 12414218 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-09 [patent_title] => Light source apparatus [patent_app_type] => utility [patent_app_number] => 18/129533 [patent_app_country] => US [patent_app_date] => 2023-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 8631 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18129533 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/129533
Light source apparatus Mar 30, 2023 Issued
Array ( [id] => 20217549 [patent_doc_number] => 12414218 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-09 [patent_title] => Light source apparatus [patent_app_type] => utility [patent_app_number] => 18/129533 [patent_app_country] => US [patent_app_date] => 2023-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 8631 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18129533 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/129533
Light source apparatus Mar 30, 2023 Issued
Array ( [id] => 19014174 [patent_doc_number] => 11921098 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-03-05 [patent_title] => Verification methods and agronomic enhancements for carbon removal based on enhanced rock weathering [patent_app_type] => utility [patent_app_number] => 18/128583 [patent_app_country] => US [patent_app_date] => 2023-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 8693 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 58 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18128583 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/128583
Verification methods and agronomic enhancements for carbon removal based on enhanced rock weathering Mar 29, 2023 Issued
Array ( [id] => 18676722 [patent_doc_number] => 20230314350 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-05 [patent_title] => Measurement System and Measurement Method [patent_app_type] => utility [patent_app_number] => 18/128330 [patent_app_country] => US [patent_app_date] => 2023-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3530 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 172 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18128330 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/128330
Measurement system and measurement method Mar 29, 2023 Issued
Array ( [id] => 19906460 [patent_doc_number] => 12283475 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-04-22 [patent_title] => Instrument, including an electrostatic linear ion trap, for analyzing ions [patent_app_type] => utility [patent_app_number] => 18/190168 [patent_app_country] => US [patent_app_date] => 2023-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 6987 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 264 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18190168 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/190168
Instrument, including an electrostatic linear ion trap, for analyzing ions Mar 26, 2023 Issued
Array ( [id] => 19596923 [patent_doc_number] => 12154776 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-11-26 [patent_title] => System and method for the acoustic loading of an analytical instrument using a continuous flow sampling probe [patent_app_type] => utility [patent_app_number] => 18/121550 [patent_app_country] => US [patent_app_date] => 2023-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 31 [patent_figures_cnt] => 39 [patent_no_of_words] => 15385 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 163 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18121550 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/121550
System and method for the acoustic loading of an analytical instrument using a continuous flow sampling probe Mar 13, 2023 Issued
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
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