Average Co-Inventor Count = 3.60
ph-index = 3
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 8,482 patents)
3 patents:
1. 8720195 - Exhaust assembly
2. D642598 - Engine enclosure
3. D511175 - Engine enclosure styling