Average Co-Inventor Count = 2.25
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. Link Treasure Limited (3 from 145 patents)
3 patents:
1. 7490848 - Fixed-direction wheel control mechanism for baby stroller
2. 7267359 - Collapsible stroller frame
3. D497844 - Baby trailer