Average Co-Inventor Count = 2.25
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 (3 from 8,513 patents)
3 patents:
1. D317165 - Lawn mower
2. 4915203 - Transmission control for self-propelled implement
3. 4897988 - Lawn mower discharge opening cover and deflector