Average Co-Inventor Count = 2.00
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. Hotta Co., Ltd. (3 from 4 patents)
3 patents:
1. D359600 - Dog's toy
2. D359147 - Dog's toy
3. D358911 - Dog's toy