Average Co-Inventor Count = 4.44
ph-index = 2
The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.
Company Filing History:
1. Delta Electronics, Inc. (2 from 3,366 patents)
2 patents:
1. 7200013 - Power supply device and single photo-coupler control circuit thereof
2. 7173833 - Energy efficient power supply device and operating method thereof