Average Co-Inventor Count = 3.75
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. Kobe Steel, Ltd. (2 from 1,888 patents)
2. Sumitomo Electric Industries, Limited (1 from 10,282 patents)
2 patents:
1. 4015785 - Method and apparatus for treating the terminal of a wire-like object in
2. 3971519 - Mechanism for preventing the adverse effects of centrifugal force in a