Average Co-Inventor Count = 3.43
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 (2 from 8,451 patents)
2 patents:
1. 7878304 - Gearbox arrangement for a vehicle
2. 6502674 - Friction engagement device