Average Co-Inventor Count = 3.16
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. Ritvik Holdings Inc. (3 from 7 patents)
3 patents:
1. 6132281 - Music toy kit
2. 5827106 - Toy construction piece and kit thereof
3. D391074 - Bag