Average Co-Inventor Count = 1.60
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. Clover Mfg. Co., Ltd. (4 from 137 patents)
4 patents:
1. 9506171 - Bead weaving tool
2. 9243358 - Guiding tool for sewing machine and set of guiding tool and ruled sheet
3. D737340 - Motif making tool
4. D737341 - Motif making tool