Average Co-Inventor Count = 3.60
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. H. C. Starck, Gmbh & Co Kg (2 from 60 patents)
2. H.c. Starck Gmbh (1 from 252 patents)
3 patents:
1. 7763563 - Niobium compounds and hydrates thereof, formulations containing the same, and methods of providing specifications therefor
2. 7241911 - Niobium compound
3. 5874056 - Metal tungstates and method of preparing them and their use