Average Co-Inventor Count = 4.10
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. Prinker Korea Inc. (4 from 4 patents)
2. L'oreal (1 from 5,066 patents)
4 patents:
1. 12342918 - Portable hair printer and printing method using same
2. 12311042 - Ink composition for hair dyeing, film for hair dyeing, film cartridge for hair dyeing, and printer for hair dyeing
3. 12251007 - Rotating interface for multidirectional handheld eye makeup application
4. 11839283 - Portable hair printer and printing method using same