Average Co-Inventor Count = 1.20
ph-index = 4
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. Erasteel Kloster Aktiebolag (4 from 8 patents)
4 patents:
1. 6162275 - Steel and a heat treated tool thereof manufactured by an integrated
2. 5578773 - High-speed steel manufactured by powder metallurgy
3. 5525140 - High speed steel manufactured by powder metallurgy
4. 5435827 - High speed steel manufactured by power metallurgy