Average Co-Inventor Count = 1.64
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. Tokai Kogyo Mishin Kabushiki Kaisha (3 from 72 patents)
3 patents:
1. D566139 - Cloth clip for embroidering machine
2. 7194966 - Embroidery-frame mounting structure
3. 6976326 - Clip for embroidery frame