
Vincent Wen-liang Chang
Examiner (ID: 3586, Phone: (571)270-1214 , Office: P/2116 )
| Most Active Art Unit | 2119 |
| Art Unit(s) | 2119, 2116, 2127, 2115 |
| Total Applications | 491 |
| Issued Applications | 357 |
| Pending Applications | 34 |
| Abandoned Applications | 112 |
Applications
| Application number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
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[patent_title] => METHOD FOR DETECTING REFRIGERANT LEAKAGE, AIR CONDITIONER, AND STORAGE MEDIUM
[patent_app_type] => utility
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Array
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Array
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[patent_title] => INDOOR AIR QUALITY MANAGEMENT APPARATUS AND METHOD
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Array
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[patent_title] => APPARATUS AND METHOD FOR PROVIDING A CLOUD CONTROLLED, GRID OPTIMIZING SELECTIVE FILTERED FRESH AIR SOURCE USING EXISTING OR NEW DUCTING
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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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