
Hoi Ching Lau
Examiner (ID: 9113)
| Most Active Art Unit | 2689 |
| Art Unit(s) | 2612, 2682, 2636, 2689 |
| Total Applications | 1463 |
| Issued Applications | 1096 |
| Pending Applications | 77 |
| Abandoned Applications | 316 |
Applications
| Application number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 20232042
[patent_doc_number] => 20250289361
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2025-09-18
[patent_title] => SCHOOL BUS STOP ARM AND DRIVE UNIT THEREFOR
[patent_app_type] => utility
[patent_app_number] => 19/222525
[patent_app_country] => US
[patent_app_date] => 2025-05-29
[patent_effective_date] => 0000-00-00
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Array
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[patent_doc_number] => 12473177
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[patent_kind] => B2
[patent_issue_date] => 2025-11-18
[patent_title] => Systems and methods for verifying building material objects
[patent_app_type] => utility
[patent_app_number] => 19/060144
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[patent_app_date] => 2025-02-21
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Array
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[patent_issue_date] => 2025-03-20
[patent_title] => Multilevel Fire Detector
[patent_app_type] => utility
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[patent_app_date] => 2024-09-13
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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_doc_number] => 20250096603
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[patent_title] => FAULT MANAGED POWER INCLUDING OPTICAL COMMUNICATION ELEMENTS
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[patent_app_number] => 18/808606
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[patent_app_date] => 2024-08-19
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Array
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Array
(
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[patent_title] => VEHICLE APPROACH NOTIFICATION DEVICE
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Array
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Array
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