Average Co-Inventor Count = 2.24
ph-index = 3
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. Other (2 from 832,891 patents)
2. Nmhg Oregon, LLC (2 from 27 patents)
3. Hyster - Yale Group, Inc. (92 patents)
4. Nacco Materials Handling Group, Inc. (10 patents)
4 patents:
1. 8789300 - Attachable flame simulating apparatus
2. 8651205 - Direct power reversing drive axle
3. 8022663 - Energy recapture for an industrial vehicle
4. 7974760 - Advanced power-shift transmission control system