Average Co-Inventor Count = 3.05
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. Other (2 from 832,812 patents)
2. Bi-en Corp (1 from 4 patents)
3. Sqm Nitratos, S.a. (1 from 1 patent)
4 patents:
1. 11407689 - Black urea enhanced efficiency controllable release fertilizer compositions
2. 7785388 - Method for producing stabilized nitrogen compositions
3. 6576035 - Stabilized enhanced efficiency controllable release calcium cyanamide compositions
4. 5938813 - Granular coated particles containing urea and metal nitrate, and process