Average Co-Inventor Count = 1.33
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. Esselte N.v. (1 from 60 patents)
2. Ibico Ag (1 from 5 patents)
2 patents:
1. 6467523 - Laminating apparatus
2. D369179 - Combined binding machine and punch