Average Co-Inventor Count = 8.24
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. 10259943 - Method for manufacturing plate alpha-alumina pearlescent pigments and nano-metal coating pearlescent pigments with large aspect ratio