Average Co-Inventor Count = 8.00
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. Kobe Steel, Ltd. (1 from 1,883 patents)
2. Sumitomo Metal Industries, Inc. (1 from 929 patents)
3. Doryokuro Kakunenryo Kaihatsu Jigyodan (1 from 196 patents)
1 patent:
1. 4960562 - Dispersion strengthened ferritic steel cladding tube for nuclear reactor