Average Co-Inventor Count = 1.00
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. Head Technology Gmbh (2 from 49 patents)
2 patents:
1. D931964 - Tennis racquet
2. D931965 - Tennis racquet