Average Co-Inventor Count = 2.40
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. Gkn Sankey Limited (2 from 24 patents)
2. Gkn Technology Limited (1 from 24 patents)
3 patents:
1. 4538860 - Wear resistant wheel for track laying vehicle
2. 4504095 - Welded drop-center vehicle wheels
3. 4256349 - Road wheels