Average Co-Inventor Count = 1.50
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. The Mearl Corporation (2 from 31 patents)
2 patents:
1. 5149369 - Bismuth oxychloride nacreous pigment having improved weather fastness
2. 3980491 - Bismuth oxychloride-mica nacreous pigments with enhanced luster and