Average Co-Inventor Count = 2.40
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. Norskhydro Asa (2 from 172 patents)
2 patents:
1. 6610267 - Method for manufacturing a calcium nitrate melt and product thereof
2. 6176892 - Method for making nitrogen-potassium fertilizer containing calcium nitrate and products thereof