Average Co-Inventor Count = 4.44
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. Hoesch Aktiengesellschaft (1 from 49 patents)
2. Fried Krupp Ag Hoesch-krupp (1 from 20 patents)
2 patents:
1. 5803212 - Grating system
2. 5332054 - Connection of frame parts with profiled panels in gratings