Average Co-Inventor Count = 1.14
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. Main Power Electrical Factory Limited (4 from 19 patents)
4 patents:
1. 7090094 - Handle for cookware
2. D478100 - Frozen confectionery maker
3. D463951 - Ice shaver
4. D463204 - Ice shaver