Average Co-Inventor Count = 1.00
ph-index = 5
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. Biella-Neher Ag (4 from 5 patents)
2. Spichtig Ag Kunststoffwerk Steinen (1 from 2 patents)
5 patents:
1. 5076722 - Loose leaf binder
2. 4863042 - File tray
3. 4545484 - Filing case
4. 4079533 - Suspension file folder
5. 3974934 - Rigid container enclosed on five sides