Average Co-Inventor Count = 4.48
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 (4 from 1,150 patents)
4 patents:
1. 6021842 - Electromagnetic device for use with a continuous-casting mould
2. 5771957 - Device for the continuous casting of steel
3. 5660294 - Rotating closure for a metallurgical vessel
4. 5335714 - Dummy bar for continuous casting installations