Average Co-Inventor Count = 3.43
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. Industrial Technology Research Institute (2 from 9,150 patents)
2 patents:
1. 8751144 - Automatic navigation method and automatic navigation system
2. 8662901 - Sport guiding device and sport guiding method using the same