Average Co-Inventor Count = 7.00
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. Sumitomo Metal Industries, Inc. (2 from 929 patents)
2 patents:
1. 4881987 - Process for direct softening heat treatment of rolled wire rods
2. 4834345 - Process and apparatus for direct softening heat treatment of rolled wire