Average Co-Inventor Count = 1.17
ph-index = 4
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. Wonderland Nurserygoods Company Limited (7 from 444 patents)
7 patents:
1. 9585440 - Buckle device
2. 9200746 - Infant supporting mechanism
3. 8585143 - Adjustable child safety seat assembly
4. 8534757 - Child safety seat and its installation method
5. 8414012 - Stroller connectable with a car seat
6. 8313142 - Child safety seat assembly
7. 7934731 - Braking device for playard