Average Co-Inventor Count = 2.31
ph-index = 3
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. Bernina International Ag (4 from 28 patents)
2. Bernina Ag (1 from 1 patent)
5 patents:
1. D753732 - Long arm sewing machine for quilts
2. D752659 - Long arm sewing machine for quilts
3. 9038553 - Method and device for punching a planar object using a sewing machine
4. 8671861 - Placement device for placing decorative elements on a textile or non-textile sheet material
5. 8245654 - Embroidery hoop