Average Co-Inventor Count = 2.00
ph-index = 2
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. Otto International, Inc. (1 from 5 patents)
2 patents:
1. 8516618 - Cap with adjustable visor
2. D629183 - Cap with hinged brim