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. Kikkerland Design, Inc. (2 from 168 patents)
2 patents:
1. D700412 - Hedgehog drier ball
2. D687491 - Crystal crayon