Average Co-Inventor Count = 2.67
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. Mannesmann Aktiengesellschaft (1 from 1,150 patents)
2. Sms Siemag Aktiengesellschaft (1 from 208 patents)
2 patents:
1. 7794648 - Tundish carriage with a lifting device for a tundish
2. 5340092 - Transfer station for foundry ladles