Average Co-Inventor Count = 1.50
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. Kverneland Klepp As (3 from 18 patents)
3 patents:
1. 5974987 - Seed drilling implement
2. 5868207 - Agricultural implement having a set of ground working tools
3. 5850790 - Seed tine assembly