Average Co-Inventor Count = 4.00
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. Ab Volvo (3 from 404 patents)
3 patents:
1. 6053990 - Perlitic grey iron for brake components
2. 5639420 - Method of manufacturing compacted graphite cast iron
3. 5370170 - Method and casting mold for the production of cast-iron cylinder liners