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. Suddeutsche Kalkstickstoff-werke Aktiengesellschaft (1 from 13 patents)
2. Societe Auxiliaire D'entreprises (1 from 1 patent)
1 patent:
1. 4126470 - Light concrete and method of preparing the same