Average Co-Inventor Count = 3.00
ph-index = 2
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. Fantom Company, Ltd. (2 from 8 patents)
2 patents:
1. 6887135 - Ball finishing apparatus and process
2. 6821191 - Ball finishing process