Average Co-Inventor Count = 1.33
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. Allied Products Corporation (2 from 28 patents)
2. Bush Hog Inc. (7 patents)
2 patents:
1. 5669213 - Counterrotation mulching mower
2. 5536032 - Implement and hitch