Average Co-Inventor Count = 3.87
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. H. C. Starck, Gmbh & Co Kg (4 from 60 patents)
2. H.c. Starck Gmbh (252 patents)
4 patents:
1. 6096424 - Cobalt(II) oxide containing cobalt metal, a process for producing it and
2. 6019813 - Cobalt metal agglomerates, process for producing the same and their use
3. 6015447 - Cobalt metal agglomerates, a method of producing them and their use
4. 5972306 - Cobalt (II) oxide containing cobalt metal, a process for producing it