Average Co-Inventor Count = 2.50
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. Deere & Company (3 from 8,490 patents)
3 patents:
1. 7971416 - Mounting hydraulic motor on mower deck
2. 5862654 - Engine mounting for belt driven machine
3. 5125474 - Sound wave absorbing apparatus for air cooled engine