Search

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 numberTitle of the applicationFiling DateStatus
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
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