Average Co-Inventor Count = 6.00
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 Electric Hardmetal Corp. (3 from 553 patents)
3 patents:
1. D595751 - Throwaway insert for metal cutting tool
2. D595322 - Throwaway insert for metal cutting tool
3. D595323 - Throwaway insert for metal cutting tool