Average Co-Inventor Count = 4.00
ph-index = 1
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. Haldor Topsoe A/s (2 from 440 patents)
2 patents:
1. 6673732 - Process for catalytic ammonia production—preparation and recovery of ammonia synthesis catalyst
2. 6559093 - Process for catalytic ammonia production-preparation and recovery of ammonia synthesis catalyst