Average Co-Inventor Count = 4.00
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. Digerness; Robert L. (2 from 2 patents)
2. Other (1 from 832,718 patents)
3 patents:
1. D380025 - Golf ball retriever
2. 5562553 - Multi-purpose golfer's tool
3. D369637 - Multi-purpose golfer's tool