Average Co-Inventor Count = 4.85
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. Crown Equipment Corporation (3 from 533 patents)
3 patents:
1. D441936 - Counterbalance lift truck
2. D441515 - Control console for counterbalance lift truck
3. 6189964 - Operator's station for a lift truck including three position seat assembly