
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 number | Title of the application | Filing Date | Status |
|---|---|---|---|
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 |