Average Co-Inventor Count = 2.77
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. Sms Demag Ag (1 from 227 patents)
2. Gutehoffnungshutte Sterkrade Aktiengesellschaft (1 from 30 patents)
3. Man Gutenoffungshutte Aktiengesellschaft (1 from 1 patent)
3 patents:
1. 6843958 - Copper cooling plate for metallurgical furnaces
2. 5676908 - Plate for cooling shaft furnaces
3. 4249723 - Cooling device for smelting plants