Average Co-Inventor Count = 3.43
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. Alto U.S. Inc. (2 from 24 patents)
2 patents:
1. 7617564 - Dual purpose floor cleaning apparatus and method of use
2. 7185397 - Floor cleaning machine