
Kevin K. Pyo
Examiner (ID: 5345, Phone: (571)272-2445 , Office: P/2878 )
| Most Active Art Unit | 2878 |
| Art Unit(s) | 2509, 2878 |
| Total Applications | 2394 |
| Issued Applications | 2097 |
| Pending Applications | 113 |
| Abandoned Applications | 217 |
Applications
| Application number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 19580682
[patent_doc_number] => 12146789
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2024-11-19
[patent_title] => Sensor device and method for operating a sensor device
[patent_app_type] => utility
[patent_app_number] => 18/502962
[patent_app_country] => US
[patent_app_date] => 2023-11-06
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 23
[patent_figures_cnt] => 27
[patent_no_of_words] => 22521
[patent_no_of_claims] => 17
[patent_no_of_ind_claims] => 2
[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] => 18502962
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/502962 | Sensor device and method for operating a sensor device | Nov 5, 2023 | Issued |
Array
(
[id] => 19203847
[patent_doc_number] => 20240175746
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-05-30
[patent_title] => LIGHT REDUCTION MECHANISM, OUTPUT DATA CORRECTION METHOD, AND LASER BEAM MEASUREMENT DEVICE
[patent_app_type] => utility
[patent_app_number] => 18/502614
[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] => 18549
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -8
[patent_words_short_claim] => 177
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18502614
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/502614 | Light reduction mechanism, output data correction method, and laser beam measurement device | Nov 5, 2023 | Issued |
Array
(
[id] => 20772856
[patent_doc_number] => 12656523
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2026-06-16
[patent_title] => Frequency domain opposed-mode photoelectric sensor
[patent_app_type] => utility
[patent_app_number] => 18/501384
[patent_app_country] => US
[patent_app_date] => 2023-11-03
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 11
[patent_figures_cnt] => 11
[patent_no_of_words] => 1202
[patent_no_of_claims] => 5
[patent_no_of_ind_claims] => 1
[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] => 18501384
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/501384 | Frequency domain opposed-mode photoelectric sensor | Nov 2, 2023 | Issued |
Array
(
[id] => 20202504
[patent_doc_number] => 12405282
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2025-09-02
[patent_title] => Apparatus for detecting defects of reflective element
[patent_app_type] => utility
[patent_app_number] => 18/386616
[patent_app_country] => US
[patent_app_date] => 2023-11-03
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 2
[patent_no_of_words] => 0
[patent_no_of_claims] => 1
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 291
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18386616
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/386616 | Apparatus for detecting defects of reflective element | Nov 2, 2023 | Issued |
Array
(
[id] => 19160575
[patent_doc_number] => 20240153282
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-05-09
[patent_title] => DETECTION SYSTEM WITH A SINGLE MODE LASER FOR A VEHICLE
[patent_app_type] => utility
[patent_app_number] => 18/500187
[patent_app_country] => US
[patent_app_date] => 2023-11-02
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 7982
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -17
[patent_words_short_claim] => 139
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18500187
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/500187 | Detection system with a single mode laser for a vehicle | Nov 1, 2023 | Issued |
Array
(
[id] => 18988832
[patent_doc_number] => 20240060801
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-02-22
[patent_title] => ACTUATOR APPARATUS WITH LIGHT ACTUATED POSITION SENSOR AND SECURE POSITION VERIFICATION
[patent_app_type] => utility
[patent_app_number] => 18/385546
[patent_app_country] => US
[patent_app_date] => 2023-10-31
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 16827
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -17
[patent_words_short_claim] => 179
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18385546
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/385546 | Actuator apparatus with light actuated position sensor and secure position verification | Oct 30, 2023 | Issued |
Array
(
[id] => 18904239
[patent_doc_number] => 20240019724
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-01-18
[patent_title] => INSPECTION METHOD, INSPECTION DEVICE, MANUFACTURING METHOD, AND MANUFACTURING DEVICE FOR OPTICAL WAVELENGTH CONVERSION SHEET, OPTICAL WAVELENGTH CONVERSION SHEET, BACKLIGHT DEVICE, LIQUID CRYSTAL PANEL, AND LIQUID CRYSTAL DISPLAY DEVICE
[patent_app_type] => utility
[patent_app_number] => 18/474832
[patent_app_country] => US
[patent_app_date] => 2023-09-26
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 11734
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -15
[patent_words_short_claim] => 153
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18474832
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/474832 | Inspection method, inspection device, manufacturing method, and manufacturing device for optical wavelength conversion sheet, optical wavelength conversion sheet, backlight device, liquid crystal panel, and liquid crystal display device | Sep 25, 2023 | Issued |
Array
(
[id] => 19197193
[patent_doc_number] => 11994425
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2024-05-28
[patent_title] => Optical sensor and apparatus comprising an optical sensor
[patent_app_type] => utility
[patent_app_number] => 18/370637
[patent_app_country] => US
[patent_app_date] => 2023-09-20
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 13
[patent_figures_cnt] => 18
[patent_no_of_words] => 8616
[patent_no_of_claims] => 13
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 151
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18370637
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/370637 | Optical sensor and apparatus comprising an optical sensor | Sep 19, 2023 | Issued |
Array
(
[id] => 18880345
[patent_doc_number] => 20240003714
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-01-04
[patent_title] => MULTI-TRACK OPTICAL ENCODER
[patent_app_type] => utility
[patent_app_number] => 18/369220
[patent_app_country] => US
[patent_app_date] => 2023-09-18
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 3346
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -7
[patent_words_short_claim] => 118
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18369220
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/369220 | Multi-track optical encoder | Sep 17, 2023 | Issued |
Array
(
[id] => 19068789
[patent_doc_number] => 20240103215
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-03-28
[patent_title] => FIBER SENSING BY MONITORING POLARIZATION FUNCTION OF LIGHT ON SUPERVISORY PATH OF CABLES
[patent_app_type] => utility
[patent_app_number] => 18/369041
[patent_app_country] => US
[patent_app_date] => 2023-09-15
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 8381
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -5
[patent_words_short_claim] => 153
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18369041
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/369041 | Fiber sensing by monitoring polarization function of light on supervisory path of cables | Sep 14, 2023 | Issued |
Array
(
[id] => 20744861
[patent_doc_number] => 12644764
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2026-06-02
[patent_title] => Optical receiving device and optical sensing device
[patent_app_type] => utility
[patent_app_number] => 18/368548
[patent_app_country] => US
[patent_app_date] => 2023-09-14
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 21
[patent_figures_cnt] => 21
[patent_no_of_words] => 10367
[patent_no_of_claims] => 9
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 352
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18368548
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/368548 | Optical receiving device and optical sensing device | Sep 13, 2023 | Issued |
Array
(
[id] => 20734638
[patent_doc_number] => 12641903
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2026-05-26
[patent_title] => Image sensor and manufacturing method thereof
[patent_app_type] => utility
[patent_app_number] => 18/460753
[patent_app_country] => US
[patent_app_date] => 2023-09-05
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
[patent_figures_cnt] => 16
[patent_no_of_words] => 2495
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 119
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18460753
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/460753 | Image sensor and manufacturing method thereof | Sep 4, 2023 | Issued |
Array
(
[id] => 19731910
[patent_doc_number] => 12209902
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2025-01-28
[patent_title] => Environment classification based on light assessment
[patent_app_type] => utility
[patent_app_number] => 18/238712
[patent_app_country] => US
[patent_app_date] => 2023-08-28
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 9
[patent_figures_cnt] => 14
[patent_no_of_words] => 11816
[patent_no_of_claims] => 21
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 118
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18238712
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/238712 | Environment classification based on light assessment | Aug 27, 2023 | Issued |
Array
(
[id] => 19021255
[patent_doc_number] => 20240077426
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-03-07
[patent_title] => Light-Based Inspection Tools For The Inspection Of The Internal Surface Of A Cylindrical Structure
[patent_app_type] => utility
[patent_app_number] => 18/238502
[patent_app_country] => US
[patent_app_date] => 2023-08-27
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 8629
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -17
[patent_words_short_claim] => 39
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18238502
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/238502 | Light-based inspection tools for the inspection of the internal surface of a cylindrical structure | Aug 26, 2023 | Issued |
Array
(
[id] => 19962693
[patent_doc_number] => 12332184
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2025-06-17
[patent_title] => System and method of tracking and graphically representing test results
[patent_app_type] => utility
[patent_app_number] => 18/228629
[patent_app_country] => US
[patent_app_date] => 2023-07-31
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 31
[patent_figures_cnt] => 31
[patent_no_of_words] => 2400
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 130
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18228629
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/228629 | System and method of tracking and graphically representing test results | Jul 30, 2023 | Issued |
Array
(
[id] => 18769111
[patent_doc_number] => 20230363866
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-11-16
[patent_title] => FOCUS SCANNING APPARATUS RECORDING COLOR
[patent_app_type] => utility
[patent_app_number] => 18/359989
[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] => 12292
[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] => 18359989
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/359989 | Focus scanning apparatus recording color | Jul 26, 2023 | Issued |
Array
(
[id] => 20850624
[patent_doc_number] => 12687655
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2026-07-21
[patent_title] => Laser detection system
[patent_app_type] => utility
[patent_app_number] => 18/357273
[patent_app_country] => US
[patent_app_date] => 2023-07-24
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 14
[patent_figures_cnt] => 23
[patent_no_of_words] => 3566
[patent_no_of_claims] => 9
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 170
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18357273
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/357273 | LASER DETECTION SYSTEM | Jul 23, 2023 | Issued |
Array
(
[id] => 19055829
[patent_doc_number] => 20240097798
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-03-21
[patent_title] => GRAVITATIONAL WAVE COMMUNICATION METHODS, SYSTEMS, AND APPARATUS
[patent_app_type] => utility
[patent_app_number] => 18/224949
[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] => 12011
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -21
[patent_words_short_claim] => 68
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18224949
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/224949 | Gravitational wave communication methods, systems, and apparatus | Jul 20, 2023 | Issued |
Array
(
[id] => 20026441
[patent_doc_number] => 20250164663
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2025-05-22
[patent_title] => LIGHT GRID WITH DISTANCE MEASUREMENT
[patent_app_type] => utility
[patent_app_number] => 18/992690
[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] => 0
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -9
[patent_words_short_claim] => 267
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18992690
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/992690 | Light grid with distance measurement | Jul 13, 2023 | Issued |
Array
(
[id] => 18740755
[patent_doc_number] => 20230349732
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-11-02
[patent_title] => SIGNAL PROCESSING CIRCUIT OF ANTI-POLLUTION OPTICAL ENCODER
[patent_app_type] => utility
[patent_app_number] => 18/219729
[patent_app_country] => US
[patent_app_date] => 2023-07-10
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 4146
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -9
[patent_words_short_claim] => 155
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18219729
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/219729 | Signal processing circuit of anti-pollution optical encoder | Jul 9, 2023 | Issued |