Average Co-Inventor Count = 2.31
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. Clover Mfg. Co., Ltd. (5 from 137 patents)
5 patents:
1. D1008773 - Thread cutter
2. 11297905 - Fastening pin
3. 10378144 - Handheld roller device for sewing
4. D828010 - Handheld roller device for sewing
5. 9121117 - Beading loom