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. Spin Master Limited (2 from 221 patents)
2 patents:
1. 8187049 - Transformable toy vehicle
2. 7798883 - Acrobatic rotary-wing toy helicopter