Average Co-Inventor Count = 3.43
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 (2 from 1,150 patents)
2 patents:
1. 6021842 - Electromagnetic device for use with a continuous-casting mould
2. 5660294 - Rotating closure for a metallurgical vessel