Average Co-Inventor Count = 1.80
ph-index = 2
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 Ab (2 from 9 patents)
2. Bt Products Ab (1 from 6 patents)
3 patents:
1. 9278841 - Warehouse truck
2. 6962231 - Steering device for industrial truck
3. 6276485 - Device at tiller truck