Average Co-Inventor Count = 2.73
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. Brother Kogyo Kabushiki-Kaisha (4 from 17,595 patents)
2. Brother Industries, Ltd. (1 from 980 patents)
5 patents:
1. 11643766 - Sewing machine
2. 11332864 - Embroidery frame and sewing machine
3. 11214904 - Sewing machine
4. 10947655 - Sewing machine
5. D648358 - Embroidery machine