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. The Toro Company (2 from 823 patents)
2 patents:
1. 4970852 - Grass catcher for reel mower
2. 4878340 - Turf grooming reel