Average Co-Inventor Count = 9.36
ph-index = 3
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. (3 from 929 patents)
2. Mitsubishi Jukogyo Kabushiki Kaisha (2 from 1,326 patents)
3 patents:
1. 5356724 - Excellent far-infrared radiating material
2. 4966659 - Method for molten salt electroplating of steel
3. 4895633 - Method and apparatus for molten salt electroplating of steel