CC

Chia-Feng Chang

EH Enterprise Holdings: 1 patents #53 of 159Top 35%
SC Sagatek Co.: 1 patents #6 of 8Top 75%
UN Unknown: 1 patents #29,356 of 83,584Top 40%
📍 New Taipei, TW: #3,802 of 10,472 inventorsTop 40%
Overall (All Time): #1,489,373 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
9664749 Resonant magnetic field sensor Kuei-Ann Wen 2017-05-30
9582898 Electronic device for chromatic aberration compensation Yi-Jian Lee 2017-02-28
8290718 Bridge monitoring and safety evaluation method using a vibration technique Wei-Feng Lee, Cheng-Hsing Chen, Hsing-Tai Mei 2012-10-16