Average Co-Inventor Count = 1.00
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. Blue Box Toy Factory Limited (3 from 32 patents)
2. Tai Sang Industrial Co., Ltd. (2 from 2 patents)
5 patents:
1. D281180 - Toy puzzle
2. D279805 - Toy typewriter
3. D269360 - Toy garage
4. D268041 - Toy house
5. D268040 - Toy vanity case