Average Co-Inventor Count = 2.00
ph-index = 1
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. Bt Industries (1 from 3 patents)
2. Vaderstad Holding Ab (23 patents)
3. Toyota Material Handling Europe Ab (0 patent)
1 patent:
1. 7175000 - Lifting truck with displaceable masts and balancing cylinder