Average Co-Inventor Count = 1.64
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. Kemira Oy (2 from 53 patents)
2. Kemira Agro Oy (1 from 9 patents)
3 patents:
1. 5851260 - Suspension fertilizer suitable for irrigation fertilization, and a
2. 5482529 - Fertilizing preparation improving the extraction of phosphorus for plants
3. 5451243 - Controlled-release fertilizer composition in the form of a paste