Average Co-Inventor Count = 3.58
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. Khs Gmbh (1 from 529 patents)
2. Sms Siemag Aktiengesellschaft (1 from 208 patents)
3. Vallourec Oil and Gas France (1 from 163 patents)
4. Vallourec Deutschland Gmbh (1 from 19 patents)
5. Salzgitter Glachstahl Gmbh (1 from 1 patent)
6. Sms Group Gmbh (268 patents)
7. Khs Corpoplast Gmbh (70 patents)
8. Salzgitter Flachstahl Gmbh (38 patents)
9. Mannesmann Precision Tubes Gmbh (1 patent)
10. Ilsenburger Grobblech Gmbh (0 patent)
11. Vereinigung Zur Förderung Des Instituts Für Kunststoffverarbeitung in Industrie Und Handwerk an Der Rhein.- Westf. Technischen Hochschule (0 patent)
4 patents:
1. 11634809 - Method and apparatus for coating plastic bottles
2. 9273383 - Low-alloy steel having a high yield strength and a high sulphide-induced stress cracking resistance
3. 9080230 - Steel alloy for ferritic steel having excellent creep strength and oxidation resistance at elevated usage temperatures
4. 8852356 - Method for producing a hot rolled strip and hot rolled strip produced from ferritic steel