Average Co-Inventor Count = 3.60
ph-index = 1
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. Shanghai Well-Sun Precision Tools Co., Ltd. (1 from 2 patents)
2. Shanghai Well-Sun Procision Tool Co., Ltd. (0 patent)
3 patents:
1. D1052183 - Accessory for nail polisher
2. D1052184 - Accessory for nail polisher
3. 11284695 - Five-in-one polishing head