Average Co-Inventor Count = 2.53
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. Tomy International, Inc. (4 from 32 patents)
4 patents:
1. D814098 - Portable light
2. D780855 - Underwater light-up diver toy
3. D765795 - Bath toy
4. D763529 - Vertical bottle drying rack