Average Co-Inventor Count = 2.40
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. Max Co., Ltd. (2 from 708 patents)
2. Nippon Steel Sumitomo Metal Corporation (1,102 patents)
2 patents:
1. 6325267 - Clipping device
2. 6088883 - Clip connected unit