Average Co-Inventor Count = 2.07
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. Mannesmann Aktiengesellschaft (2 from 1,150 patents)
2. Sms Demag Ag (1 from 227 patents)
3 patents:
1. 6432165 - Method for injecting gases into a metallurgical tank
2. 6235084 - Method for decarburizing steels melts
3. 5242485 - Process and apparatus for vacuum treatment of metals