Average Co-Inventor Count = 2.75
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. Exmark Manufacturing Company, Inc. (3 from 63 patents)
2. Exmark Mfg. Co., Inc. (3 from 26 patents)
3. The Toro Company (2 from 823 patents)
4. Other (1 from 832,718 patents)
5. Parker-hannifin Corporation (1 from 1,660 patents)
9 patents:
1. 12030561 - Debris management vehicle
2. 11499470 - Vehicle with parallel engine cooling systems
3. 11382263 - Articulating cutting deck
4. 10794459 - Hydrostatic transmission
5. 9750172 - Turf implement having turf slicing reel with easily adjustable height control
6. 9591796 - Walk aerator
7. 7908833 - Mower frame with compact mounting for dual hydraulic pump/motor assemblies
8. 7553248 - Belt drive system incorporating fixed brake member
9. 7520346 - Hydraulic power unit