Average Co-Inventor Count = 2.11
ph-index = 4
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. Barmag Ag (2 from 240 patents)
2. Barmag Barmer Maschinenfabrik Ag (2 from 169 patents)
4 patents:
1. 4829640 - Yarn texturing nozzle
2. 4691947 - Yarn texturing nozzle
3. 4336912 - Winding device
4. 3999715 - Winding machine with multi-chuck bobbin revolver