Average Co-Inventor Count = 2.77
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. Graco Children's Products, Inc. (3 from 381 patents)
3 patents:
1. 6705676 - Base for infant car seat
2. 6139101 - Adjustable base convertible child car seat
3. 6139100 - Child's car seat with multi-positionable headrest