Average Co-Inventor Count = 5.09
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. Hauni Maschinenbau Ag (2 from 190 patents)
2 patents:
1. 7775956 - Process and apparatus for processing filter tow strip
2. 7300394 - Method and device for producing a filter rod