Average Co-Inventor Count = 5.00
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. Shanghai Putao Technology Co., Ltd. (3 from 17 patents)
3 patents:
1. D852284 - Toy brick
2. D833494 - Gearbox
3. D833540 - Toy brick