Average Co-Inventor Count = 2.40
ph-index = 1
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. Fritz Gegauf Aktiengesellschaft (1 from 14 patents)
2. Fritz Gegauf Ag Bernina-nahmaschinefabrik (1 from 2 patents)
3. Jossi Holding Ag (6 patents)
2 patents:
1. 6182589 - Driving apparatus for an oscillating catcher of a sewing machine
2. 6168284 - Lighting apparatus for a sewing machine