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 8,451 patents)
3 patents:
1. 7641415 - Automatic locking ball coupler for power take off
2. 7278502 - Implement and power take off attachment system
3. 7240470 - Drive over mower deck