Average Co-Inventor Count = 1.00
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. Elkem-spigerverket A/s (3 from 31 patents)
3 patents:
1. D267306 - Spade
2. 4122880 - Auxiliary gripping members for gripping shoes for vehicle wheels
3. 4122881 - Gripping shoes for vehicle wheels