Average Co-Inventor Count = 1.60
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 patents:
1. 5944514 - Process and device for introducing bulk material into a rotary hearth
2. 5520372 - Process and device for preheating scrap