Average Co-Inventor Count = 5.52
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. Kellogg Company (3 from 209 patents)
3 patents:
1. D647687 - Grooved food bar
2. D572428 - Cookie
3. D571076 - Cookie