Average Co-Inventor Count = 1.33
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. (8 from 137 patents)
8 patents:
1. D848870 - End portion of handicraft gauge
2. 10233575 - Assisting tool for making ornament
3. 9896791 - Pincushion
4. 9896789 - Weaving loom
5. D678741 - Pair of scissors
6. D611244 - Thimble for needle work
7. 6641516 - Bias tape maker
8. 5915603 - Loop turner