Average Co-Inventor Count = 1.60
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. Hiab Ab (2 from 26 patents)
2 patents:
1. 6053341 - Device in extendible crane booms
2. 5678708 - Extendible crane boom