System and method for detecting and preventing drowsiness
US-9041542-B2 · May 26, 2015 · US
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Chang Hsuan — Physics
Chang Hsuan holds 3 patents in Physics, with representative filings summarized below.
| Metric | Value |
|---|---|
| Company | Chang Hsuan |
| Technology | Physics |
| Patents in slice | 3 |
| Recent patents in slice | 0 |
| First year | 2015 |
| Last year | 2015 |
Representative patents
Notable publications linking Chang Hsuan to Physics.
System and Method for Detecting and Preventing Drowsiness
US-2015070177-A1 · Mar 12, 2015 · US
System and method for arousing a drowsy driver without drowsiness detection
US-8963724-B2 · Feb 24, 2015 · US
System and method for arousing a drowsy driver without drowsiness detection
US-8963724-B2 · Feb 24, 2015 · US
Recent filings
Latest patents from Chang Hsuan in Physics.
System and method for detecting and preventing drowsiness
US-9041542-B2 · May 26, 2015 · US
System and Method for Detecting and Preventing Drowsiness
US-2015070177-A1 · Mar 12, 2015 · US
System and method for arousing a drowsy driver without drowsiness detection
US-8963724-B2 · Feb 24, 2015 · US
System and method for arousing a drowsy driver without drowsiness detection
US-8963724-B2 · Feb 24, 2015 · US
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