Average Co-Inventor Count = 3.58
ph-index = 4
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 (4 from 64 patents)
4 patents:
1. D558690 - Rocker switch
2. 6996963 - Utility cart for use on a lawnmower
3. D449622 - Portion of a line trimmer
4. 6301864 - Interlock for lawnmower