Average Co-Inventor Count = 4.00
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 (5 from 8,451 patents)
5 patents:
1. 6044637 - Bedknife adjustment linkage
2. 6019566 - Greensmower trailer
3. 5682735 - Gear driven roller brush
4. 4984417 - Edger with belt braking device
5. 4962631 - Edger