Average Co-Inventor Count = 5.14
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. Kanebo, Limited (2 from 305 patents)
2. Aion Co., Ltd. (1 from 10 patents)
3 patents:
1. 6684447 - Cleaning sponge roller
2. 6502273 - Cleaning sponge roller
3. 5530086 - Polyester containing 9,9-bis(4-(2-hydroxyalkoxy)phenyl fluorene