Average Co-Inventor Count = 4.61
ph-index = 2
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. Kao Corporation (5 from 3,603 patents)
5 patents:
1. D1106331 - Color card
2. 12153979 - Card for identifying a tone of a sample of human skin
3. 11203025 - Electrospinning devices and systems and methods thereof
4. D925694 - Cartridge for fluid emitting device
5. D913420 - Fluid emitting device