Average Co-Inventor Count = 4.00
ph-index = 1
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. Research Institute of Industrial Science & Technology (1 from 151 patents)
2. Hyundai Rotem Company (1 from 4 patents)
3. Winxen Co., Ltd. (1 from 1 patent)
1 patent:
1. 8590767 - Method for welding hollow structure