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] => 18421375 [patent_doc_number] => 20230175838 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-08 [patent_title] => WATER-IMMERSED HIGH PRECISION LASER FOCUS SPOT SIZE MEASUREMENT APPARATUS [patent_app_type] => utility [patent_app_number] => 18/157729 [patent_app_country] => US [patent_app_date] => 2023-01-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4478 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [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] => 18157729 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/157729
Water-immersed high precision laser focus spot size measurement apparatus Jan 19, 2023 Issued
Array ( [id] => 20716305 [patent_doc_number] => 12631547 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-05-19 [patent_title] => System and method to match parts using pattern recognition [patent_app_type] => utility [patent_app_number] => 18/706484 [patent_app_country] => US [patent_app_date] => 2023-01-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 0 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18706484 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/706484
System and method to match parts using pattern recognition Jan 18, 2023 Issued
Array ( [id] => 19321399 [patent_doc_number] => 20240242946 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-18 [patent_title] => LOW POWER PLASMA SYSTEM MONITOR METHOD [patent_app_type] => utility [patent_app_number] => 18/098131 [patent_app_country] => US [patent_app_date] => 2023-01-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3352 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 70 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18098131 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/098131
LOW POWER PLASMA SYSTEM MONITOR METHOD Jan 17, 2023 Abandoned
Array ( [id] => 19991936 [patent_doc_number] => 20250130158 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-24 [patent_title] => OPTICAL SYSTEM FOR SAMPLE PROCESSING INSTRUMENT AND SAMPLE PROCESSING INSTRUMENT [patent_app_type] => utility [patent_app_number] => 18/834341 [patent_app_country] => US [patent_app_date] => 2023-01-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1150 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [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] => 18834341 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/834341
OPTICAL SYSTEM FOR SAMPLE PROCESSING INSTRUMENT AND SAMPLE PROCESSING INSTRUMENT Jan 12, 2023 Pending
Array ( [id] => 19282840 [patent_doc_number] => 20240219316 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-04 [patent_title] => METROLOGY SYSTEM FOR MEASURING EDGE OF CIRCULAR WORKPIECE [patent_app_type] => utility [patent_app_number] => 18/147617 [patent_app_country] => US [patent_app_date] => 2022-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12059 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18147617 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/147617
Metrology system for measuring edge of circular workpiece Dec 27, 2022 Issued
Array ( [id] => 20646748 [patent_doc_number] => 12601687 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-04-14 [patent_title] => Optoelectronic device for the detection of substances dispersed in a fluid [patent_app_type] => utility [patent_app_number] => 18/719365 [patent_app_country] => US [patent_app_date] => 2022-12-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 5735 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 497 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18719365 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/719365
Optoelectronic device for the detection of substances dispersed in a fluid Dec 26, 2022 Issued
Array ( [id] => 19149970 [patent_doc_number] => 11974860 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-05-07 [patent_title] => Offset illumination of a scene using multiple emitters in a hyperspectral, fluorescence, and laser mapping imaging system [patent_app_type] => utility [patent_app_number] => 18/068193 [patent_app_country] => US [patent_app_date] => 2022-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 25 [patent_figures_cnt] => 41 [patent_no_of_words] => 32611 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 280 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18068193 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/068193
Offset illumination of a scene using multiple emitters in a hyperspectral, fluorescence, and laser mapping imaging system Dec 18, 2022 Issued
Array ( [id] => 19786618 [patent_doc_number] => 20250060297 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-20 [patent_title] => SELF-MIXING INTERFEROMETRY [patent_app_type] => utility [patent_app_number] => 18/720037 [patent_app_country] => US [patent_app_date] => 2022-12-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 47007 [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] => 18720037 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/720037
SELF-MIXING INTERFEROMETRY Dec 6, 2022 Pending
Array ( [id] => 20175900 [patent_doc_number] => 12394655 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-19 [patent_title] => Subsurface alignment metrology system for packaging applications [patent_app_type] => utility [patent_app_number] => 17/993096 [patent_app_country] => US [patent_app_date] => 2022-11-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 1194 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 189 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17993096 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/993096
Subsurface alignment metrology system for packaging applications Nov 22, 2022 Issued
Array ( [id] => 19786641 [patent_doc_number] => 20250060320 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-20 [patent_title] => METHOD FOR CARRYING OUT A SETTING OPERATION OF A CONTAINER INSPECTION APPARATUS, AND CONTAINER INSPECTION APPARATUS [patent_app_type] => utility [patent_app_number] => 18/720946 [patent_app_country] => US [patent_app_date] => 2022-11-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16834 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 225 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18720946 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/720946
METHOD FOR CARRYING OUT A SETTING OPERATION OF A CONTAINER INSPECTION APPARATUS, AND CONTAINER INSPECTION APPARATUS Nov 20, 2022 Pending
Array ( [id] => 18568239 [patent_doc_number] => 20230258575 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-17 [patent_title] => DEFECT IDENTIFICATION USING MACHINE LEARNING IN AN ADDITIVE MANUFACTURING SYSTEM [patent_app_type] => utility [patent_app_number] => 17/989583 [patent_app_country] => US [patent_app_date] => 2022-11-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12378 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 54 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17989583 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/989583
DEFECT IDENTIFICATION USING MACHINE LEARNING IN AN ADDITIVE MANUFACTURING SYSTEM Nov 16, 2022 Pending
Array ( [id] => 20241940 [patent_doc_number] => 12422252 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-23 [patent_title] => Hoistway survey tool and method of surveying a hoistway [patent_app_type] => utility [patent_app_number] => 17/987472 [patent_app_country] => US [patent_app_date] => 2022-11-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 1126 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 350 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17987472 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/987472
Hoistway survey tool and method of surveying a hoistway Nov 14, 2022 Issued
Array ( [id] => 19028183 [patent_doc_number] => 11927533 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-03-12 [patent_title] => Multi-mode illumination system [patent_app_type] => utility [patent_app_number] => 17/985654 [patent_app_country] => US [patent_app_date] => 2022-11-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 41561 [patent_no_of_claims] => 44 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17985654 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/985654
Multi-mode illumination system Nov 10, 2022 Issued
Array ( [id] => 19397925 [patent_doc_number] => 12072280 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-08-27 [patent_title] => Glue overflow detection system and method [patent_app_type] => utility [patent_app_number] => 17/984498 [patent_app_country] => US [patent_app_date] => 2022-11-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3499 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [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] => 17984498 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/984498
Glue overflow detection system and method Nov 9, 2022 Issued
Array ( [id] => 18504795 [patent_doc_number] => 11702600 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-07-18 [patent_title] => Assemblies and methods for enhancing fluid catalytic cracking (FCC) processes during the FCC process using spectroscopic analyzers [patent_app_type] => utility [patent_app_number] => 18/052780 [patent_app_country] => US [patent_app_date] => 2022-11-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 28 [patent_no_of_words] => 31080 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 3 [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] => 18052780 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/052780
Assemblies and methods for enhancing fluid catalytic cracking (FCC) processes during the FCC process using spectroscopic analyzers Nov 3, 2022 Issued
Array ( [id] => 18621474 [patent_doc_number] => 11754503 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-09-12 [patent_title] => Measurement deviation correction method and system for spark discharge analysis of large-size metal material [patent_app_type] => utility [patent_app_number] => 17/975636 [patent_app_country] => US [patent_app_date] => 2022-10-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 3806 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 334 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17975636 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/975636
Measurement deviation correction method and system for spark discharge analysis of large-size metal material Oct 27, 2022 Issued
Array ( [id] => 18240871 [patent_doc_number] => 20230073182 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-09 [patent_title] => SHEET-LIKE STRUCTURE, SHAPE ESTIMATION METHOD, AND SPACECRAFT [patent_app_type] => utility [patent_app_number] => 18/050660 [patent_app_country] => US [patent_app_date] => 2022-10-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8798 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18050660 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/050660
Sheet-like structure, shape estimation method, and spacecraft Oct 27, 2022 Issued
Array ( [id] => 19668680 [patent_doc_number] => 12181418 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-31 [patent_title] => System and method for in-situ probing of a conduit [patent_app_type] => utility [patent_app_number] => 18/050346 [patent_app_country] => US [patent_app_date] => 2022-10-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 7366 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 163 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18050346 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/050346
System and method for in-situ probing of a conduit Oct 26, 2022 Issued
Array ( [id] => 19702658 [patent_doc_number] => 12196677 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-01-14 [patent_title] => Arrays of integrated analytical devices [patent_app_type] => utility [patent_app_number] => 18/045432 [patent_app_country] => US [patent_app_date] => 2022-10-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 42 [patent_figures_cnt] => 68 [patent_no_of_words] => 17048 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18045432 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/045432
Arrays of integrated analytical devices Oct 9, 2022 Issued
Array ( [id] => 19100385 [patent_doc_number] => 20240119613 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-11 [patent_title] => STRUCTURED-LIGHT 3D SCANNING SYSTEM AND METHOD [patent_app_type] => utility [patent_app_number] => 17/962341 [patent_app_country] => US [patent_app_date] => 2022-10-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1579 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17962341 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/962341
Structured-light 3D scanning system and method Oct 6, 2022 Issued
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