Average Co-Inventor Count = 3.33
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 (4 from 221 patents)
4 patents:
1. D1095679 - Toy device
2. 11813546 - Device with flapping display
3. 11498015 - Drawing device
4. 10894220 - Drawing device