Average Co-Inventor Count = 2.67
ph-index = 1
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. Tomy International, Inc. (2 from 32 patents)
2 patents:
1. 11541302 - Airplay activity table
2. 11077381 - Wheel for a toy car