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] => 18035824 [patent_doc_number] => 20220380039 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-01 [patent_title] => SYSTEMS AND METHODS FOR PHOTOPHORETIC PROPULSION FOR FLIGHT [patent_app_type] => utility [patent_app_number] => 17/742887 [patent_app_country] => US [patent_app_date] => 2022-05-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8452 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 49 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17742887 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/742887
Systems and methods for photophoretic propulsion for flight May 11, 2022 Issued
Array ( [id] => 19523925 [patent_doc_number] => 12125665 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-10-22 [patent_title] => Ion implantation system [patent_app_type] => utility [patent_app_number] => 17/742608 [patent_app_country] => US [patent_app_date] => 2022-05-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 11144 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17742608 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/742608
Ion implantation system May 11, 2022 Issued
Array ( [id] => 18488370 [patent_doc_number] => 20230215718 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-06 [patent_title] => TIME-OF-FLIGHT MASS SPECTROMETER ASSEMBLY WITH A SECONDARY FLANGE [patent_app_type] => utility [patent_app_number] => 18/018926 [patent_app_country] => US [patent_app_date] => 2022-05-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2892 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18018926 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/018926
Time-of-flight mass spectrometer assembly with a secondary flange May 9, 2022 Issued
Array ( [id] => 19444392 [patent_doc_number] => 12094681 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-09-17 [patent_title] => Hybrid ion source for aluminum ion generation using a target holder and a solid target [patent_app_type] => utility [patent_app_number] => 17/740861 [patent_app_country] => US [patent_app_date] => 2022-05-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 7146 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17740861 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/740861
Hybrid ion source for aluminum ion generation using a target holder and a solid target May 9, 2022 Issued
Array ( [id] => 19137964 [patent_doc_number] => 11972938 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-04-30 [patent_title] => Voltage supply for a mass analyser [patent_app_type] => utility [patent_app_number] => 17/661331 [patent_app_country] => US [patent_app_date] => 2022-04-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 9835 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 199 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17661331 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/661331
Voltage supply for a mass analyser Apr 28, 2022 Issued
Array ( [id] => 19970658 [patent_doc_number] => 12339261 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-06-24 [patent_title] => Method and apparatus for mass analysing a sample [patent_app_type] => utility [patent_app_number] => 17/724735 [patent_app_country] => US [patent_app_date] => 2022-04-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 13606 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 368 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17724735 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/724735
Method and apparatus for mass analysing a sample Apr 19, 2022 Issued
Array ( [id] => 17900694 [patent_doc_number] => 20220310356 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-29 [patent_title] => TEM-BASED METROLOGY METHOD AND SYSTEM [patent_app_type] => utility [patent_app_number] => 17/722421 [patent_app_country] => US [patent_app_date] => 2022-04-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7836 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [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] => 17722421 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/722421
TEM-based metrology method and system Apr 17, 2022 Issued
Array ( [id] => 20581348 [patent_doc_number] => 12573602 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-03-10 [patent_title] => Automated method parameter configuration for differential mobility spectrometry separations [patent_app_type] => utility [patent_app_number] => 18/554840 [patent_app_country] => US [patent_app_date] => 2022-04-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 4191 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18554840 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/554840
Automated method parameter configuration for differential mobility spectrometry separations Apr 13, 2022 Issued
Array ( [id] => 18840108 [patent_doc_number] => 11848187 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-12-19 [patent_title] => Mass spectrometer [patent_app_type] => utility [patent_app_number] => 17/718526 [patent_app_country] => US [patent_app_date] => 2022-04-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 42 [patent_figures_cnt] => 53 [patent_no_of_words] => 39329 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 35 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17718526 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/718526
Mass spectrometer Apr 11, 2022 Issued
Array ( [id] => 19321403 [patent_doc_number] => 20240242950 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-18 [patent_title] => BIO-IDENTIFICATION USING LOW RESOLUTION TANDEM MAS SPECTROMETRY [patent_app_type] => utility [patent_app_number] => 18/285988 [patent_app_country] => US [patent_app_date] => 2022-04-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4068 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [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] => 18285988 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/285988
Bio-identification using low resolution tandem mass spectrometry Apr 5, 2022 Issued
Array ( [id] => 18431580 [patent_doc_number] => 11676808 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-06-13 [patent_title] => Dual-frequency RF ion confinement apparatus [patent_app_type] => utility [patent_app_number] => 17/713550 [patent_app_country] => US [patent_app_date] => 2022-04-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 24 [patent_no_of_words] => 11001 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 294 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17713550 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/713550
Dual-frequency RF ion confinement apparatus Apr 4, 2022 Issued
Array ( [id] => 17749023 [patent_doc_number] => 20220227226 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-21 [patent_title] => MOBILE ROBOT [patent_app_type] => utility [patent_app_number] => 17/711198 [patent_app_country] => US [patent_app_date] => 2022-04-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8102 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 47 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17711198 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/711198
Mobile robot Mar 31, 2022 Issued
Array ( [id] => 17749023 [patent_doc_number] => 20220227226 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-21 [patent_title] => MOBILE ROBOT [patent_app_type] => utility [patent_app_number] => 17/711198 [patent_app_country] => US [patent_app_date] => 2022-04-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8102 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 47 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17711198 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/711198
Mobile robot Mar 31, 2022 Issued
Array ( [id] => 17719174 [patent_doc_number] => 20220211893 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-07 [patent_title] => AIR CONDITIONER [patent_app_type] => utility [patent_app_number] => 17/706072 [patent_app_country] => US [patent_app_date] => 2022-03-28 [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] => -5 [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] => 17706072 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/706072
Air conditioner Mar 27, 2022 Issued
Array ( [id] => 18749390 [patent_doc_number] => 11808695 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-11-07 [patent_title] => Single ion detection method and device [patent_app_type] => utility [patent_app_number] => 18/019485 [patent_app_country] => US [patent_app_date] => 2022-03-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 2821 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 306 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18019485 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/019485
Single ion detection method and device Mar 21, 2022 Issued
Array ( [id] => 18943383 [patent_doc_number] => 20240038522 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-01 [patent_title] => WIDE RANGE ELECTRON IMPACT ION SOURCE FOR A MASS SPECTROMETER [patent_app_type] => utility [patent_app_number] => 18/274597 [patent_app_country] => US [patent_app_date] => 2022-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4189 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 18274597 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/274597
Wide range electron impact ion source for a mass spectrometer Mar 14, 2022 Issued
Array ( [id] => 17689857 [patent_doc_number] => 20220197150 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-23 [patent_title] => METHOD AND SYSTEM FOR NANOSCALE DATA RECORDING [patent_app_type] => utility [patent_app_number] => 17/688847 [patent_app_country] => US [patent_app_date] => 2022-03-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6983 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17688847 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/688847
Method and system for nanoscale data recording Mar 6, 2022 Issued
Array ( [id] => 19835689 [patent_doc_number] => 20250087475 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-13 [patent_title] => MASS SPECTROMETER [patent_app_type] => utility [patent_app_number] => 18/726849 [patent_app_country] => US [patent_app_date] => 2022-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9439 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 286 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18726849 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/726849
MASS SPECTROMETER Feb 27, 2022 Pending
Array ( [id] => 19407089 [patent_doc_number] => 20240290600 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-29 [patent_title] => Bent PCB Ion Guide for Reduction of Contamination and Noise [patent_app_type] => utility [patent_app_number] => 18/278544 [patent_app_country] => US [patent_app_date] => 2022-02-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8232 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 177 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18278544 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/278544
Bent PCB ion guide for reduction of contamination and noise Feb 22, 2022 Issued
Array ( [id] => 17700107 [patent_doc_number] => 11373840 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-06-28 [patent_title] => Tool for TEM grid applications [patent_app_type] => utility [patent_app_number] => 17/677117 [patent_app_country] => US [patent_app_date] => 2022-02-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 12 [patent_no_of_words] => 5699 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17677117 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/677117
Tool for TEM grid applications Feb 21, 2022 Issued
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