Average Co-Inventor Count = 6.46
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. Cqv Co., Ltd. (2 from 19 patents)
2 patents:
1. 11407900 - Pearlescent pigment for security purposes including organic or inorganic fluorescent material
2. 9629796 - Colored glossy pigment using vegetable type natural dye and method for preparing same