Average Co-Inventor Count = 1.33
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. Tokyo Juki Industrial Co., Ltd. (4 from 105 patents)
4 patents:
1. D310086 - Sewing machine
2. D298044 - Sewing machine
3. D298043 - Sewing machine
4. D297941 - Sewing machine