Average Co-Inventor Count = 2.00
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. Fourstar Group Inc. (3 from 85 patents)
3 patents:
1. D923443 - Bottle opener
2. D918684 - Bottle opener
3. D891210 - Bottle opener