Average Co-Inventor Count = 1.73
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 (4 from 8,482 patents)
4 patents:
1. 8235151 - Return to neutral control mechanism for zero turning radius mower
2. 7971904 - Rollover protection system
3. 7717219 - Unitary rear frame for mounting engine, hydrostatic transmission, and other components to mower
4. 7004533 - Composite floor for utility vehicle