Search

Sang H. Nguyen

Examiner (ID: 13797, Phone: (571)272-2425 , Office: P/2886 )

Most Active Art Unit
2877
Art Unit(s)
2877, 2886
Total Applications
2513
Issued Applications
2129
Pending Applications
146
Abandoned Applications
260

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19319481 [patent_doc_number] => 20240241024 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-18 [patent_title] => DEPICTING OF OBJECTS [patent_app_type] => utility [patent_app_number] => 18/436262 [patent_app_country] => US [patent_app_date] => 2024-02-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18966 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 24 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18436262 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/436262
Depicting of objects Feb 7, 2024 Issued
Array ( [id] => 19382690 [patent_doc_number] => 20240272560 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-15 [patent_title] => OVERLAY MEASUREMENT APPARATUS AND OVERLAY MEASUREMENT METHOD [patent_app_type] => utility [patent_app_number] => 18/434204 [patent_app_country] => US [patent_app_date] => 2024-02-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7870 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18434204 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/434204
OVERLAY MEASUREMENT APPARATUS AND OVERLAY MEASUREMENT METHOD Feb 5, 2024 Pending
Array ( [id] => 19498572 [patent_doc_number] => 20240337590 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-10 [patent_title] => METHOD AND SYSTEM FOR OPTICAL CHARACTERIZATION OF PATTERNED SAMPLES [patent_app_type] => utility [patent_app_number] => 18/426319 [patent_app_country] => US [patent_app_date] => 2024-01-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7560 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 273 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18426319 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/426319
METHOD AND SYSTEM FOR OPTICAL CHARACTERIZATION OF PATTERNED SAMPLES Jan 28, 2024 Pending
Array ( [id] => 19498539 [patent_doc_number] => 20240337557 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-10 [patent_title] => LENS LOOSENING TEST DEVICE AND LENS LOOSENING TEST METHOD [patent_app_type] => utility [patent_app_number] => 18/391620 [patent_app_country] => US [patent_app_date] => 2023-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4203 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 194 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18391620 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/391620
Lens loosening test device and lens loosening test method Dec 19, 2023 Issued
Array ( [id] => 19100356 [patent_doc_number] => 20240119584 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-11 [patent_title] => DETECTION METHOD, ELECTRONIC DEVICE AND NON-TRANSITORY COMPUTER-READABLE STORAGE MEDIUM [patent_app_type] => utility [patent_app_number] => 18/543121 [patent_app_country] => US [patent_app_date] => 2023-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10270 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18543121 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/543121
Detection method, electronic device and non-transitory computer-readable storage medium Dec 17, 2023 Issued
Array ( [id] => 19653851 [patent_doc_number] => 12175648 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-24 [patent_title] => Method implemented by a data processing apparatus, and charged particle beam device for inspecting a specimen using such a method [patent_app_type] => utility [patent_app_number] => 18/524603 [patent_app_country] => US [patent_app_date] => 2023-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4750 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18524603 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/524603
Method implemented by a data processing apparatus, and charged particle beam device for inspecting a specimen using such a method Nov 29, 2023 Issued
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] => 20789441 [patent_doc_number] => 12663352 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-06-23 [patent_title] => ESR detection device and ESR detection method [patent_app_type] => utility [patent_app_number] => 18/510605 [patent_app_country] => US [patent_app_date] => 2023-11-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 11 [patent_no_of_words] => 3274 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [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] => 18510605 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/510605
ESR detection device and ESR detection method Nov 14, 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] => 20467427 [patent_doc_number] => 12523462 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-01-13 [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] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2270 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 210 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [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 Issued
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 Issued
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] => 20658596 [patent_doc_number] => 20260110637 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-04-23 [patent_title] => COMBINED SENSOR DETECTION PLATFORM [patent_app_type] => utility [patent_app_number] => 19/116091 [patent_app_country] => US [patent_app_date] => 2023-10-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 286 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [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] => 19116091 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/116091
COMBINED SENSOR DETECTION PLATFORM Oct 2, 2023 Pending
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] => 19035509 [patent_doc_number] => 20240085324 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-14 [patent_title] => METHOD AND APPARATUS FOR MAIN DETECTOR SYNCHRONIZATION OF OPTICALLY BASED SECOND HARMONIC GENERATION MEASUREMENTS [patent_app_type] => utility [patent_app_number] => 18/462073 [patent_app_country] => US [patent_app_date] => 2023-09-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7878 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 18462073 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/462073
METHOD AND APPARATUS FOR MAIN DETECTOR SYNCHRONIZATION OF OPTICALLY BASED SECOND HARMONIC GENERATION MEASUREMENTS Sep 5, 2023 Pending
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] => 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] => 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
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