Average Co-Inventor Count = 2.77
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. Ryobi Motor Products Corp. (3 from 116 patents)
3 patents:
1. D347640 - Electric lawn mower
2. 5301494 - Recharging system for a battery operated tool having an on-board
3. 5261215 - Vertically storable lawn mower