Search

Tan Nguyen

Examiner (ID: 13982)

Most Active Art Unit
2827
Art Unit(s)
3103, 2511, 2827, 2818, 2309
Total Applications
3335
Issued Applications
3151
Pending Applications
40
Abandoned Applications
149

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 18583904 [patent_doc_number] => 20230266165 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-24 [patent_title] => COMBINED MULTI-SPECTRAL AND POLARIZATION SENSOR [patent_app_type] => utility [patent_app_number] => 18/306151 [patent_app_country] => US [patent_app_date] => 2023-04-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10077 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18306151 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/306151
Combined multi-spectral and polarization sensor Apr 23, 2023 Issued
Array ( [id] => 19089562 [patent_doc_number] => 11950981 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-04-09 [patent_title] => Scanning system and calibration thereof [patent_app_type] => utility [patent_app_number] => 18/136831 [patent_app_country] => US [patent_app_date] => 2023-04-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 17 [patent_no_of_words] => 13253 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18136831 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/136831
Scanning system and calibration thereof Apr 18, 2023 Issued
Array ( [id] => 18872312 [patent_doc_number] => 11860106 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-01-02 [patent_title] => System and method for high gain Raman spectroscopy [patent_app_type] => utility [patent_app_number] => 18/302954 [patent_app_country] => US [patent_app_date] => 2023-04-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 7696 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 229 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18302954 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/302954
System and method for high gain Raman spectroscopy Apr 18, 2023 Issued
Array ( [id] => 18553123 [patent_doc_number] => 20230251134 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-10 [patent_title] => UNDER WATER PHOTON COMMUNICATION BY SINGLE PHOTON DETECTION [patent_app_type] => utility [patent_app_number] => 18/130871 [patent_app_country] => US [patent_app_date] => 2023-04-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 27209 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 188 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18130871 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/130871
Under water photon communication by single photon detection Apr 3, 2023 Issued
Array ( [id] => 18553122 [patent_doc_number] => 20230251133 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-10 [patent_title] => SYSTEM AND METHOD FOR DETERMINING SUCCESSIVE SINGLE MOLECULAR DECAY [patent_app_type] => utility [patent_app_number] => 18/130867 [patent_app_country] => US [patent_app_date] => 2023-04-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 28363 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 190 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18130867 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/130867
System and method for determining successive single molecular decay Apr 3, 2023 Issued
Array ( [id] => 20373382 [patent_doc_number] => 12480812 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-25 [patent_title] => Metasurface-based spectrometer and electronic device [patent_app_type] => utility [patent_app_number] => 18/192872 [patent_app_country] => US [patent_app_date] => 2023-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 15 [patent_no_of_words] => 2297 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18192872 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/192872
Metasurface-based spectrometer and electronic device Mar 29, 2023 Issued
Array ( [id] => 19480854 [patent_doc_number] => 20240328896 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-03 [patent_title] => ILLUMINATING FIBERS OF A FIBER OPTIC CABLE [patent_app_type] => utility [patent_app_number] => 18/191545 [patent_app_country] => US [patent_app_date] => 2023-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7915 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18191545 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/191545
ILLUMINATING FIBERS OF A FIBER OPTIC CABLE Mar 27, 2023 Pending
Array ( [id] => 19450157 [patent_doc_number] => 20240310287 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-19 [patent_title] => ELECTROCHEMICAL SENSOR FOR DETECTING HYDROXYCARBAMIDE [patent_app_type] => utility [patent_app_number] => 18/185072 [patent_app_country] => US [patent_app_date] => 2023-03-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7666 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18185072 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/185072
Electrochemical sensor for detecting hydroxycarbamide Mar 15, 2023 Issued
Array ( [id] => 18872311 [patent_doc_number] => 11860105 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-01-02 [patent_title] => Raman spectrometer [patent_app_type] => utility [patent_app_number] => 18/118901 [patent_app_country] => US [patent_app_date] => 2023-03-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 18 [patent_no_of_words] => 7606 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [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] => 18118901 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/118901
Raman spectrometer Mar 7, 2023 Issued
Array ( [id] => 19181972 [patent_doc_number] => 11988556 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-05-21 [patent_title] => Spectrometry system with decreased light path [patent_app_type] => utility [patent_app_number] => 18/180736 [patent_app_country] => US [patent_app_date] => 2023-03-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 11157 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18180736 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/180736
Spectrometry system with decreased light path Mar 7, 2023 Issued
Array ( [id] => 20042261 [patent_doc_number] => 20250180483 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-05 [patent_title] => DEVICE FOR MEASURING INTRINSIC AUTOFLUORESCENCE OF A BIOLOGICAL SAMPLE AND METHOD USING THEREOF [patent_app_type] => utility [patent_app_number] => 18/839241 [patent_app_country] => US [patent_app_date] => 2023-02-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2356 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -30 [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] => 18839241 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/839241
Device for measuring intrinsic autofluorescence of a biological sample and method using thereof Feb 22, 2023 Issued
Array ( [id] => 18538951 [patent_doc_number] => 20230244058 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-03 [patent_title] => SPECTROMETERS HAVING A FRINGE TILTED GRATING [patent_app_type] => utility [patent_app_number] => 18/112061 [patent_app_country] => US [patent_app_date] => 2023-02-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11989 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [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] => 18112061 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/112061
Spectrometers having a fringe tilted grating Feb 20, 2023 Issued
Array ( [id] => 19962555 [patent_doc_number] => 12332046 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-06-17 [patent_title] => Fluid tactile sensors [patent_app_type] => utility [patent_app_number] => 18/111556 [patent_app_country] => US [patent_app_date] => 2023-02-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 15851 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 177 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18111556 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/111556
Fluid tactile sensors Feb 17, 2023 Issued
Array ( [id] => 18470217 [patent_doc_number] => 20230204502 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-29 [patent_title] => DYNAMIC PROCESS END POINT DETECTION [patent_app_type] => utility [patent_app_number] => 18/163712 [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] => 11824 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18163712 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/163712
Dynamic process end point detection Feb 1, 2023 Issued
Array ( [id] => 19891297 [patent_doc_number] => 20250116609 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-10 [patent_title] => SURFACE INSPECTION METHOD FOR METAL MATERIAL, SURFACE INSPECTION APPARATUS FOR METAL MATERIAL, AND METAL MATERIAL [patent_app_type] => utility [patent_app_number] => 18/729440 [patent_app_country] => US [patent_app_date] => 2023-01-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6143 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18729440 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/729440
SURFACE INSPECTION METHOD FOR METAL MATERIAL, SURFACE INSPECTION APPARATUS FOR METAL MATERIAL, AND METAL MATERIAL Jan 30, 2023 Pending
Array ( [id] => 18613846 [patent_doc_number] => 20230280582 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-07 [patent_title] => INSPECTION CABLE GUIDE MECHANISM, DRIVING DEVICE, INSPECTION CABLE INSERTION JIG, AND GAS TURBINE INSPECTION SYSTEM INCLUDING THESE [patent_app_type] => utility [patent_app_number] => 18/103181 [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] => 16912 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 127 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18103181 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/103181
Inspection cable guide mechanism, driving device, inspection cable insertion jig, and gas turbine inspection system including these Jan 29, 2023 Issued
Array ( [id] => 19106706 [patent_doc_number] => 11959796 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-04-16 [patent_title] => Estimating gemstone weight in mounted settings [patent_app_type] => utility [patent_app_number] => 18/102201 [patent_app_country] => US [patent_app_date] => 2023-01-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 43 [patent_figures_cnt] => 51 [patent_no_of_words] => 11998 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 68 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18102201 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/102201
Estimating gemstone weight in mounted settings Jan 26, 2023 Issued
Array ( [id] => 18535456 [patent_doc_number] => 20230240539 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-03 [patent_title] => Color Dependent Polarization Enhanced Laparoscopy/Endoscopy for Enhanced Visualization of Lesions [patent_app_type] => utility [patent_app_number] => 18/101294 [patent_app_country] => US [patent_app_date] => 2023-01-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10687 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18101294 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/101294
Color dependent polarization enhanced laparoscopy/endoscopy for enhanced visualization of lesions Jan 24, 2023 Issued
Array ( [id] => 19786571 [patent_doc_number] => 20250060250 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-20 [patent_title] => PORTABLE SPECTROMETER DEVICE [patent_app_type] => utility [patent_app_number] => 18/723517 [patent_app_country] => US [patent_app_date] => 2023-01-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14647 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 18723517 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/723517
PORTABLE SPECTROMETER DEVICE Jan 24, 2023 Pending
Array ( [id] => 19333595 [patent_doc_number] => 20240248025 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-25 [patent_title] => ENCLOSED, MULTI-CHAMBER METERING AND MIXING SYSTEM USED FOR URINALYSIS [patent_app_type] => utility [patent_app_number] => 18/156692 [patent_app_country] => US [patent_app_date] => 2023-01-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6617 [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] => 18156692 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/156692
Enclosed, multi-chamber metering and mixing system used for urinalysis Jan 18, 2023 Issued
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