Average Co-Inventor Count = 1.60
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. Mattel, Inc. (2 from 1,702 patents)
2 patents:
1. 5545068 - Propeller launching toy
2. 5364299 - Surface skimming toy