Average Co-Inventor Count = 1.33
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. (3 from 32 patents)
3 patents:
1. 11077381 - Wheel for a toy car
2. 10500513 - Interactive sound generating toy
3. 9808728 - Toy vehicle having laterally expanding wheels