Average Co-Inventor Count = 1.20
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 8,524 patents)
3 patents:
1. 4582229 - Granular chemical meter feed wheel adjustment
2. 4561565 - Rate adjustment for chemical meter
3. D266125 - Portable bar