Average Co-Inventor Count = 5.44
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. Ctk Co., Ltd (3 from 18 patents)
2. Ctk Cosmetics Co., Ltd. (1 from 10 patents)
4 patents:
1. 12414619 - Eco cosmetic container
2. 11963600 - Cosmetic container having wiper capable of removing cosmetic liquid from application support rod having non-circular cross-sectional area
3. 11930910 - Stick type cosmetic container
4. 11622613 - Stick type cosmetic container