Search

Sang H. Nguyen

Examiner (ID: 11214)

Most Active Art Unit
2877
Art Unit(s)
2877, 2886
Total Applications
2452
Issued Applications
2102
Pending Applications
130
Abandoned Applications
259

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19052428 [patent_doc_number] => 20240094397 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-21 [patent_title] => HYPERSPECTRAL, FLUORESCENCE, AND LASER MAPPING IMAGING WITH FIXED PATTERN NOISE CANCELLATION [patent_app_type] => utility [patent_app_number] => 18/515116 [patent_app_country] => US [patent_app_date] => 2023-11-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 32259 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 18515116 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/515116
Hyperspectral, fluorescence, and laser mapping imaging with fixed pattern noise cancellation Nov 19, 2023 Issued
Array ( [id] => 20344121 [patent_doc_number] => 12467848 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-11 [patent_title] => Sensor arrangement for detecting particle features [patent_app_type] => utility [patent_app_number] => 18/508266 [patent_app_country] => US [patent_app_date] => 2023-11-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 0 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 194 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18508266 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/508266
Sensor arrangement for detecting particle features Nov 13, 2023 Issued
Array ( [id] => 19891190 [patent_doc_number] => 20250116502 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-10 [patent_title] => METHOD AND SYSTEM FOR REPRESENTING AT LEAST PART OF A REAL-WORLD ENVIRONMENT [patent_app_type] => utility [patent_app_number] => 18/387376 [patent_app_country] => US [patent_app_date] => 2023-11-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7310 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 214 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18387376 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/387376
METHOD AND SYSTEM FOR REPRESENTING AT LEAST PART OF A REAL-WORLD ENVIRONMENT Nov 5, 2023 Pending
Array ( [id] => 19143356 [patent_doc_number] => 20240142221 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-02 [patent_title] => IMAGE MEASUREMENT SYSTEM, IMAGE MEASUREMENT METHOD, AND PROGRAM [patent_app_type] => utility [patent_app_number] => 18/494046 [patent_app_country] => US [patent_app_date] => 2023-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6866 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 55 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18494046 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/494046
IMAGE MEASUREMENT SYSTEM, IMAGE MEASUREMENT METHOD, AND PROGRAM Oct 24, 2023 Pending
Array ( [id] => 19113936 [patent_doc_number] => 20240125686 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-18 [patent_title] => SYSTEMS, DEVICES, AND METHODS FOR LOW-COST RESPIRATOR EVALUATION [patent_app_type] => utility [patent_app_number] => 18/482374 [patent_app_country] => US [patent_app_date] => 2023-10-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5312 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 184 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18482374 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/482374
Systems, devices, and methods for low-cost respirator evaluation Oct 5, 2023 Issued
Array ( [id] => 20242022 [patent_doc_number] => 12422334 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-23 [patent_title] => Optical bench tester for multifocal IOL [patent_app_type] => utility [patent_app_number] => 18/481858 [patent_app_country] => US [patent_app_date] => 2023-10-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 0 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 179 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18481858 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/481858
Optical bench tester for multifocal IOL Oct 4, 2023 Issued
Array ( [id] => 20330763 [patent_doc_number] => 12461034 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-04 [patent_title] => In-situ fluorescence-based chamber and wafer monitoring [patent_app_type] => utility [patent_app_number] => 18/478954 [patent_app_country] => US [patent_app_date] => 2023-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 0 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18478954 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/478954
In-situ fluorescence-based chamber and wafer monitoring Sep 28, 2023 Issued
Array ( [id] => 18921078 [patent_doc_number] => 20240024082 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-25 [patent_title] => COMPACT INTRAORAL 3D SCANNER [patent_app_type] => utility [patent_app_number] => 18/371348 [patent_app_country] => US [patent_app_date] => 2023-09-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10009 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 211 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18371348 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/371348
Compact intraoral 3D scanner Sep 20, 2023 Issued
Array ( [id] => 18818777 [patent_doc_number] => 20230393117 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-07 [patent_title] => BIOLOGICAL INFORMATION MEASUREMENT DEVICE, BIOLOGICAL INFORMATION MEASUREMENT METHOD, AND COMPUTER-READABLE RECORDING MEDIUM [patent_app_type] => utility [patent_app_number] => 18/450628 [patent_app_country] => US [patent_app_date] => 2023-08-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6267 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18450628 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/450628
BIOLOGICAL INFORMATION MEASUREMENT DEVICE, BIOLOGICAL INFORMATION MEASUREMENT METHOD, AND COMPUTER-READABLE RECORDING MEDIUM Aug 15, 2023 Pending
Array ( [id] => 19465339 [patent_doc_number] => 20240319009 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-26 [patent_title] => HYPERSPECTRAL IMAGING DEVICE AND OPERATION METHOD OF THE SAME [patent_app_type] => utility [patent_app_number] => 18/232438 [patent_app_country] => US [patent_app_date] => 2023-08-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5636 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18232438 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/232438
Hyperspectral imaging device and operation method of the same Aug 9, 2023 Issued
Array ( [id] => 18973157 [patent_doc_number] => 20240053249 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-15 [patent_title] => POLARIZATION SELECTIVE REFLECTION GEOMETRY TRAPPING OF NANOPARTICLES [patent_app_type] => utility [patent_app_number] => 18/448082 [patent_app_country] => US [patent_app_date] => 2023-08-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2582 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [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] => 18448082 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/448082
POLARIZATION SELECTIVE REFLECTION GEOMETRY TRAPPING OF NANOPARTICLES Aug 9, 2023 Pending
Array ( [id] => 20273148 [patent_doc_number] => 12442924 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-14 [patent_title] => Signal processing device, signal processing method, and lidar device [patent_app_type] => utility [patent_app_number] => 18/227013 [patent_app_country] => US [patent_app_date] => 2023-07-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 19 [patent_no_of_words] => 16524 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 205 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18227013 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/227013
Signal processing device, signal processing method, and lidar device Jul 26, 2023 Issued
Array ( [id] => 18771958 [patent_doc_number] => 20230366779 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-16 [patent_title] => INFORMATION PROCESSING APPARATUS, INFORMATION PROCESSING METHOD, AND PROGRAM [patent_app_type] => utility [patent_app_number] => 18/360689 [patent_app_country] => US [patent_app_date] => 2023-07-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11439 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18360689 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/360689
INFORMATION PROCESSING APPARATUS, INFORMATION PROCESSING METHOD, AND PROGRAM Jul 26, 2023 Pending
Array ( [id] => 19340101 [patent_doc_number] => 12050287 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-07-30 [patent_title] => Laser emitting circuit and LiDAR [patent_app_type] => utility [patent_app_number] => 18/226254 [patent_app_country] => US [patent_app_date] => 2023-07-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 6804 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 237 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18226254 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/226254
Laser emitting circuit and LiDAR Jul 25, 2023 Issued
Array ( [id] => 18911255 [patent_doc_number] => 11874231 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-01-16 [patent_title] => System and method for gemstone identification [patent_app_type] => utility [patent_app_number] => 18/226738 [patent_app_country] => US [patent_app_date] => 2023-07-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 7399 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18226738 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/226738
System and method for gemstone identification Jul 25, 2023 Issued
Array ( [id] => 19551589 [patent_doc_number] => 12135291 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-11-05 [patent_title] => System for analog light measuring and photon counting in chemiluminescence measurements [patent_app_type] => utility [patent_app_number] => 18/225594 [patent_app_country] => US [patent_app_date] => 2023-07-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 28 [patent_no_of_words] => 16876 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [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] => 18225594 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/225594
System for analog light measuring and photon counting in chemiluminescence measurements Jul 23, 2023 Issued
Array ( [id] => 18905314 [patent_doc_number] => 20240020799 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-18 [patent_title] => SUPER RESOLUTION AND COLOR MOTION ARTIFACT CORRECTION IN A PULSED HYPERSPECTRAL, FLUORESCENCE, AND LASER MAPPING IMAGING SYSTEM [patent_app_type] => utility [patent_app_number] => 18/357005 [patent_app_country] => US [patent_app_date] => 2023-07-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 30095 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 18357005 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/357005
Super resolution and color motion artifact correction in a pulsed hyperspectral, fluorescence, and laser mapping imaging system Jul 20, 2023 Issued
Array ( [id] => 18755208 [patent_doc_number] => 20230358635 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-09 [patent_title] => OPTICAL POWER DETECTOR AND READER [patent_app_type] => utility [patent_app_number] => 18/223862 [patent_app_country] => US [patent_app_date] => 2023-07-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8702 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18223862 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/223862
Optical power detector and reader Jul 18, 2023 Issued
Array ( [id] => 18903855 [patent_doc_number] => 20240019340 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-18 [patent_title] => SYSTEMS, DEVICES AND METHODS FOR A REPEATABLE AND QUANTIFIABLE MEASUREMENT OF THE HAZE PRESENT IN AN OPTICAL LENS [patent_app_type] => utility [patent_app_number] => 18/352841 [patent_app_country] => US [patent_app_date] => 2023-07-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8482 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18352841 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/352841
SYSTEMS, DEVICES AND METHODS FOR A REPEATABLE AND QUANTIFIABLE MEASUREMENT OF THE HAZE PRESENT IN AN OPTICAL LENS Jul 13, 2023 Pending
Array ( [id] => 18903874 [patent_doc_number] => 20240019359 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-18 [patent_title] => WATER TURBIDITY EVALUATION USING IMAGE SENSOR [patent_app_type] => utility [patent_app_number] => 18/220918 [patent_app_country] => US [patent_app_date] => 2023-07-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12783 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18220918 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/220918
WATER TURBIDITY EVALUATION USING IMAGE SENSOR Jul 11, 2023 Pending
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