Average Co-Inventor Count = 5.00
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. Ishikawajima-harima Jukogyo Kabushiki Kaisha (2 from 306 patents)
2 patents:
1. 4179958 - Method for shearing hot strips and device therefor
2. 4112798 - Drum type flying shear