Average Co-Inventor Count = 4.44
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. Simplicity Manufacturing, Inc. (3 from 23 patents)
2. Other (1 from 832,891 patents)
4 patents:
1. 5570570 - Ride-on mower steering and suspension system
2. 5474315 - Torsion bar rear suspension for ride-on mowers
3. 5154043 - Hitch system for lawn and garden tractors
4. 5085044 - Two-blade mower deck with infinite height adjustment