Average Co-Inventor Count = 1.68
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. (7 from 137 patents)
7 patents:
1. 11098425 - Measurable guiding tool for sewing machine
2. D893325 - Measurable guiding tool for sewing machine
3. D878034 - Magnetic needle holder
4. 10301753 - Presser foot for sewing machine
5. 10273616 - Caddy for sewing items
6. D835686 - Presser foot with safety guard for sewing machine
7. D536231 - Hand-held rotary cutter