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] => 18270383 [patent_doc_number] => 20230091625 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-23 [patent_title] => SYSTEMS AND APPROACHES FOR SEMICONDUCTOR METROLOGY AND SURFACE ANALYSIS USING SECONDARY ION MASS SPECTROMETRY [patent_app_type] => utility [patent_app_number] => 17/821785 [patent_app_country] => US [patent_app_date] => 2022-08-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10992 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17821785 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/821785
Systems and approaches for semiconductor metrology and surface analysis using secondary ion mass spectrometry Aug 22, 2022 Issued
Array ( [id] => 18076388 [patent_doc_number] => 20220402000 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-22 [patent_title] => Charged Particle Beam Apparatus and Cleaning Method [patent_app_type] => utility [patent_app_number] => 17/893642 [patent_app_country] => US [patent_app_date] => 2022-08-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5513 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17893642 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/893642
Charged Particle Beam Apparatus and Cleaning Method Aug 22, 2022 Abandoned
Array ( [id] => 20305271 [patent_doc_number] => 12451267 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-21 [patent_title] => Tractor atom interferometry [patent_app_type] => utility [patent_app_number] => 17/891673 [patent_app_country] => US [patent_app_date] => 2022-08-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 11 [patent_no_of_words] => 1252 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17891673 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/891673
Tractor atom interferometry Aug 18, 2022 Issued
Array ( [id] => 20305271 [patent_doc_number] => 12451267 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-21 [patent_title] => Tractor atom interferometry [patent_app_type] => utility [patent_app_number] => 17/891673 [patent_app_country] => US [patent_app_date] => 2022-08-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 11 [patent_no_of_words] => 1252 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17891673 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/891673
Tractor atom interferometry Aug 18, 2022 Issued
Array ( [id] => 19885252 [patent_doc_number] => 12270959 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-04-08 [patent_title] => Ultrahigh surface area materials and methods of making the same [patent_app_type] => utility [patent_app_number] => 17/887689 [patent_app_country] => US [patent_app_date] => 2022-08-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 23 [patent_no_of_words] => 3739 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 60 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17887689 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/887689
Ultrahigh surface area materials and methods of making the same Aug 14, 2022 Issued
Array ( [id] => 19918533 [patent_doc_number] => 12293909 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-05-06 [patent_title] => Systems and methods for analyzing samples [patent_app_type] => utility [patent_app_number] => 17/816734 [patent_app_country] => US [patent_app_date] => 2022-08-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 1200 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 209 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17816734 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/816734
Systems and methods for analyzing samples Aug 1, 2022 Issued
Array ( [id] => 18180753 [patent_doc_number] => 20230041482 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-09 [patent_title] => SYSTEM AND METHOD FOR DETECTING MICROBIAL AGENTS [patent_app_type] => utility [patent_app_number] => 17/877883 [patent_app_country] => US [patent_app_date] => 2022-07-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4819 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 41 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17877883 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/877883
System and method for detecting microbial agents Jul 29, 2022 Issued
Array ( [id] => 18166305 [patent_doc_number] => 20230032907 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-02 [patent_title] => SHAPED CENTRAL ELECTRODE INSIDE RADIO FREQUENCY RAIL TO CONTROL ASPECTS OF AN ION TRAP [patent_app_type] => utility [patent_app_number] => 17/877334 [patent_app_country] => US [patent_app_date] => 2022-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5795 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 17877334 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/877334
Shaped central electrode inside radio frequency rail to control aspects of an ion trap Jul 28, 2022 Issued
Array ( [id] => 18943351 [patent_doc_number] => 20240038490 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-01 [patent_title] => METHOD FOR SETTING GAP BETWEEN CATHODE AND FILAMENT [patent_app_type] => utility [patent_app_number] => 17/876812 [patent_app_country] => US [patent_app_date] => 2022-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7645 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 175 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17876812 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/876812
Method for setting gap between cathode and filament Jul 28, 2022 Issued
Array ( [id] => 18943351 [patent_doc_number] => 20240038490 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-01 [patent_title] => METHOD FOR SETTING GAP BETWEEN CATHODE AND FILAMENT [patent_app_type] => utility [patent_app_number] => 17/876812 [patent_app_country] => US [patent_app_date] => 2022-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7645 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 175 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17876812 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/876812
Method for setting gap between cathode and filament Jul 28, 2022 Issued
Array ( [id] => 18943351 [patent_doc_number] => 20240038490 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-01 [patent_title] => METHOD FOR SETTING GAP BETWEEN CATHODE AND FILAMENT [patent_app_type] => utility [patent_app_number] => 17/876812 [patent_app_country] => US [patent_app_date] => 2022-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7645 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 175 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17876812 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/876812
Method for setting gap between cathode and filament Jul 28, 2022 Issued
Array ( [id] => 20415058 [patent_doc_number] => 12498336 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-16 [patent_title] => Recovering atomic-scale chemistry from fused multi-modal electron microscopy [patent_app_type] => utility [patent_app_number] => 17/875333 [patent_app_country] => US [patent_app_date] => 2022-07-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 33 [patent_no_of_words] => 5157 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17875333 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/875333
Recovering atomic-scale chemistry from fused multi-modal electron microscopy Jul 26, 2022 Issued
Array ( [id] => 20415058 [patent_doc_number] => 12498336 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-16 [patent_title] => Recovering atomic-scale chemistry from fused multi-modal electron microscopy [patent_app_type] => utility [patent_app_number] => 17/875333 [patent_app_country] => US [patent_app_date] => 2022-07-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 33 [patent_no_of_words] => 5157 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17875333 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/875333
Recovering atomic-scale chemistry from fused multi-modal electron microscopy Jul 26, 2022 Issued
Array ( [id] => 19046616 [patent_doc_number] => 11935735 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-03-19 [patent_title] => Coupled-amplifier multi-frequency circuit topologies applicable to mass spectrometer radio-frequency drive systems [patent_app_type] => utility [patent_app_number] => 17/867594 [patent_app_country] => US [patent_app_date] => 2022-07-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 9 [patent_no_of_words] => 5243 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [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] => 17867594 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/867594
Coupled-amplifier multi-frequency circuit topologies applicable to mass spectrometer radio-frequency drive systems Jul 17, 2022 Issued
Array ( [id] => 19563721 [patent_doc_number] => 12138472 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-11-12 [patent_title] => Treatment device for delivering a treatment plan for flash deposition with an accelerator of charged particles by pencil beam scanning [patent_app_type] => utility [patent_app_number] => 17/811172 [patent_app_country] => US [patent_app_date] => 2022-07-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 15 [patent_no_of_words] => 13443 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 1047 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17811172 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/811172
Treatment device for delivering a treatment plan for flash deposition with an accelerator of charged particles by pencil beam scanning Jul 6, 2022 Issued
Array ( [id] => 18076140 [patent_doc_number] => 20220401752 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-22 [patent_title] => WOUND CARE METHOD, SYSTEM, AND DEVICES [patent_app_type] => utility [patent_app_number] => 17/851572 [patent_app_country] => US [patent_app_date] => 2022-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4509 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 40 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17851572 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/851572
WOUND CARE METHOD, SYSTEM, AND DEVICES Jun 27, 2022 Pending
Array ( [id] => 18091415 [patent_doc_number] => 20220409756 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-29 [patent_title] => ELECTRONIC SANITIZING DEVICES AND METHODS [patent_app_type] => utility [patent_app_number] => 17/808860 [patent_app_country] => US [patent_app_date] => 2022-06-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4696 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 56 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17808860 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/808860
ELECTRONIC SANITIZING DEVICES AND METHODS Jun 23, 2022 Pending
Array ( [id] => 19859586 [patent_doc_number] => 12262461 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-03-25 [patent_title] => Methods and apparatus for decomposing constituent elements of fluids [patent_app_type] => utility [patent_app_number] => 17/847249 [patent_app_country] => US [patent_app_date] => 2022-06-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 30 [patent_figures_cnt] => 31 [patent_no_of_words] => 40217 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 290 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17847249 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/847249
Methods and apparatus for decomposing constituent elements of fluids Jun 22, 2022 Issued
Array ( [id] => 18078717 [patent_doc_number] => 20220404329 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-22 [patent_title] => VERIFICATION METHODS AND AGRONOMIC ENHANCEMENTS FOR CARBON REMOVAL BASED ON ENHANCED ROCK WEATHERING [patent_app_type] => utility [patent_app_number] => 17/846838 [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] => 8713 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 58 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17846838 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/846838
Verification methods and agronomic enhancements for carbon removal based on enhanced rock weathering Jun 21, 2022 Issued
Array ( [id] => 18560811 [patent_doc_number] => 11726050 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-08-15 [patent_title] => Method for cross-section sample preparation [patent_app_type] => utility [patent_app_number] => 17/843329 [patent_app_country] => US [patent_app_date] => 2022-06-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 26 [patent_no_of_words] => 13451 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17843329 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/843329
Method for cross-section sample preparation Jun 16, 2022 Issued
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