Average Co-Inventor Count = 2.00
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. Berger Gmbh (2 from 2 patents)
2. Johann Berger (0 patent)
3. Fritz Schulein (0 patent)
2 patents:
1. 5653127 - Device on a warp knitting machine for crocheting an elastic band with
2. 5442936 - Device for clamping and guiding crocheting needles for a crocheting