Average Co-Inventor Count = 1.41
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 (4 from 444 patents)
4 patents:
1. 9192246 - Rotatable tray with an angle adjusting function
2. 9174662 - Brake device and child carrier provided with the same
3. 8419559 - Infant swing
4. 8360514 - High chair folding device and high chair thereof