Average Co-Inventor Count = 1.20
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. Ariens Company (3 from 64 patents)
3 patents:
1. 6434918 - Enclosed lawnmower having air flow control
2. D424070 - Lawnmower
3. D422605 - Portion of a lawnmower