Average Co-Inventor Count = 3.71
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. Espressi, Inc. (3 from 3 patents)
3 patents:
1. 8381635 - Portable espresso coffee apparatus
2. D614432 - Portable espresso maker
3. D606795 - Brewing apparatus