Average Co-Inventor Count = 2.67
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. D588613 - Arm rest for lawn mower
2. 6910322 - Grass catcher attachment method and apparatus
3. 6786031 - Jack for power implement
4. 6301864 - Interlock for lawnmower