Average Co-Inventor Count = 1.14
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. Rockwell-rimoldi S.p.a. (4 from 92 patents)
4 patents:
1. 4901657 - Multifunction sewing machine with tape feeding, cutting and hemming
2. 4892047 - Sewing machine for feeding and cutting ribbon like pieces of different
3. 4829919 - Device to feed ribbon-like trimmings under the pressure foot of a sewing
4. 4827857 - Cylindrical bed sewing machine