Average Co-Inventor Count = 2.40
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. Arjo Wiggins S.a. (2 from 9 patents)
2 patents:
1. 5660919 - Sheet for security documents having high printability and high handling
2. 5275870 - Watermarked plastic support