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. Nippon Steel Corporation (2 from 3,568 patents)
2. Nittetsu Plant Designing Corporation (1 from 15 patents)
2 patents:
1. 4330112 - Apparatus for cooling a steel strip in a continuous annealing line
2. 3947294 - Method for temper rolling of a thin-gauge steel strip