Average Co-Inventor Count = 2.25
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. Fisher-price, Inc. (3 from 87 patents)
3 patents:
1. 5974636 - Soft goods fastener
2. 5833261 - Footrest movable between two positions
3. 5678739 - Infant carrier with harness and detachable shell