Average Co-Inventor Count = 2.40
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. Sgl Carbon Ag (2 from 65 patents)
2. Sgl Carbon Se (72 patents)
2 patents:
1. 7582345 - Hinge apparatus
2. 7121076 - Flyer bow for wire bunching or wire stranding machines