Average Co-Inventor Count = 1.29
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. Lannen Tehtaat Oy (3 from 18 patents)
3 patents:
1. 4893571 - Method and device for planting balled seedlings
2. 4404917 - Method and device for planting plants
3. 4106415 - Plant-setting machine