Average Co-Inventor Count = 4.07
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. Deere + Company (4 from 8,451 patents)
4 patents:
1. 6869153 - Track and track assembly for a track laying vehicle
2. 6132163 - Boom arm linkage mechanism
3. D412712 - Engine enclosure
4. D406594 - Engine enclosure