Average Co-Inventor Count = 4.00
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 8,504 patents)
3 patents:
1. 6132163 - Boom arm linkage mechanism
2. D407415 - Outer surface of a lift arm
3. D405098 - Link