Average Co-Inventor Count = 4.04
ph-index = 5
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. Nmhg Oregon, LLC (5 from 27 patents)
2. Hyster - Yale Group, Inc. (1 from 92 patents)
3. Nacco Materials Handling Group, Inc. (10 patents)
6 patents:
1. 10023142 - Operator presence system
2. 8751095 - Multi-direction vehicle control sensing
3. 8392049 - Multi-direction vehicle control sensing
4. 8356688 - Multiple-position steering control device
5. 7861820 - Electronically steered and sprung idler assembly
6. 7775317 - Multi-directional operator controls for an industrial vehicle