Average Co-Inventor Count = 2.40
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. Monami Products Limited (2 from 4 patents)
2. Martinfield Limited (0 patent)
2 patents:
1. D317333 - Bath toy
2. D315760 - Child's figure toy