
Kwang Bin Yao
Supervisory Patent Examiner (ID: 16728, Phone: (571)272-3182 , Office: P/2473 )
| Most Active Art Unit | 2731 |
| Art Unit(s) | 2667, 2603, 2616, 2731, 2473, 2664 |
| Total Applications | 722 |
| Issued Applications | 548 |
| Pending Applications | 100 |
| Abandoned Applications | 75 |
Applications
| Application number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 19349371
[patent_doc_number] => 20240258335
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-08-01
[patent_title] => ARRAY SUBSTRATE, DISPLAY PANEL AND ELECTRONIC DEVICE
[patent_app_type] => utility
[patent_app_number] => 18/630971
[patent_app_country] => US
[patent_app_date] => 2024-04-09
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Array
(
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[patent_doc_number] => 12547024
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2026-02-10
[patent_title] => Liquid crystal panel and manufacturing method thereof
[patent_app_type] => utility
[patent_app_number] => 18/619389
[patent_app_country] => US
[patent_app_date] => 2024-03-28
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[rel_patent_id] =>[rel_patent_doc_number] =>) 18/619389 | Liquid crystal panel and manufacturing method thereof | Mar 27, 2024 | Issued |
Array
(
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[patent_doc_number] => 20240231147
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[patent_kind] => A1
[patent_issue_date] => 2024-07-11
[patent_title] => OPTICAL SHEET, BACKLIGHT UNIT, LIQUID CRYSTAL DISPLAY APPARATUS, AND INFORMATION DEVICE
[patent_app_type] => utility
[patent_app_number] => 18/613543
[patent_app_country] => US
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Array
(
[id] => 20188298
[patent_doc_number] => 12399408
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2025-08-26
[patent_title] => Liquid crystal display device
[patent_app_type] => utility
[patent_app_number] => 18/605942
[patent_app_country] => US
[patent_app_date] => 2024-03-15
[patent_effective_date] => 0000-00-00
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Array
(
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[patent_issue_date] => 2025-04-01
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Array
(
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[patent_doc_number] => 12306510
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[patent_kind] => B2
[patent_issue_date] => 2025-05-20
[patent_title] => Array substrate and method for manufacturing same, display panel, and display device
[patent_app_type] => utility
[patent_app_number] => 18/602989
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Array
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[patent_doc_number] => 20240192550
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[patent_title] => LIQUID CRYSTAL GRATING AND DISPLAY DEVICE
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[rel_patent_id] =>[rel_patent_doc_number] =>) 18/586878 | LIQUID CRYSTAL GRATING AND DISPLAY DEVICE | Feb 25, 2024 | Pending |
Array
(
[id] => 19450552
[patent_doc_number] => 20240310682
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[patent_kind] => A1
[patent_issue_date] => 2024-09-19
[patent_title] => ELECTRONIC DEVICE
[patent_app_type] => utility
[patent_app_number] => 18/444735
[patent_app_country] => US
[patent_app_date] => 2024-02-18
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[rel_patent_id] =>[rel_patent_doc_number] =>) 18/444735 | Electronic device | Feb 17, 2024 | Issued |
Array
(
[id] => 19529806
[patent_doc_number] => 20240353708
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[patent_kind] => A1
[patent_issue_date] => 2024-10-24
[patent_title] => Catadioptric Lens Assembly
[patent_app_type] => utility
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[rel_patent_id] =>[rel_patent_doc_number] =>) 18/426673 | Catadioptric Lens Assembly | Jan 29, 2024 | Pending |
Array
(
[id] => 19402956
[patent_doc_number] => 20240286467
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[patent_issue_date] => 2024-08-29
[patent_title] => VARIABLE TRANSMITTANCE OPTICAL STACK AND MANUFACTURING METHOD FOR SAME, AND SMART WINDOW INCLUDING SAME
[patent_app_type] => utility
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[rel_patent_id] =>[rel_patent_doc_number] =>) 18/425748 | VARIABLE TRANSMITTANCE OPTICAL STACK AND MANUFACTURING METHOD FOR SAME, AND SMART WINDOW INCLUDING SAME | Jan 28, 2024 | Abandoned |
Array
(
[id] => 19905217
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[patent_issue_date] => 2025-04-22
[patent_title] => Optical stack, and manufacturing method for same, and smart window including same, and automobile or windows for building using same
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Array
(
[id] => 19655598
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Array
(
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Array
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Array
(
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Array
(
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Array
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Array
(
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Array
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Array
(
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[patent_title] => OPTICAL ELEMENT, IMAGE DISPLAY DEVICE, VIRTUAL REALITY DISPLAY DEVICE, ELECTRONIC VIEWFINDER, METHOD OF PRODUCING POLARIZER
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[rel_patent_id] =>[rel_patent_doc_number] =>) 18/538749 | Optical element, image display device, virtual reality display device, electronic viewfinder, method of producing polarizer | Dec 12, 2023 | Issued |