Average Co-Inventor Count = 2.40
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. Molten Corporation (1 from 47 patents)
2. Kabushiki Kaisha Molten (1 from 12 patents)
2 patents:
1. 5752890 - Ball for ball game and method for manufacturing the same
2. D365862 - Basketball