Average Co-Inventor Count = 3.00
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. Calphalon Corporation (3 from 89 patents)
3 patents:
1. 10486857 - Stackable cookware and lids
2. D701419 - Egg poacher
3. D674654 - Egg poacher