Average Co-Inventor Count = 2.32
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. Voest-alpine Industrieanlagenbau Gmbh (2 from 150 patents)
2. Voest-alpine Industrieanlagenbau Gmbh & Co. (1 from 45 patents)
3. Siemens Vai Metals Technologies Gmbh & Co. (1 from 12 patents)
4. Primetals Technologies Austria Gmbh (143 patents)
5. Siemens Vai Metals Technologies Gmbh (76 patents)
4 patents:
1. 7617862 - Strand-guiding roller
2. 7325586 - Internally cooled billet guiding roller
3. 5522450 - Continuous casting plate mold
4. 5505249 - Continuous casting mold