Average Co-Inventor Count = 3.00
ph-index = 2
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. Amano Pioneer Eclipse Corporation (2 from 3 patents)
2 patents:
1. 8251780 - Floor grinding machine and grinding head unit therefor
2. 8147297 - Surface grinding machine and grinding head therefor