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. Ultra Motor Limited (2 from 2 patents)
2. Acewell International Co., Ltd. (1 from 5 patents)
3 patents:
1. D626480 - Motorcycle display
2. D620401 - Electric bicycle
3. D620400 - Electric bicycle