Average Co-Inventor Count = 2.00
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. Preh-werke Gmbh Co. Kg (2 from 70 patents)
2 patents:
1. 6860457 - Holder for vessels, especially drink containers
2. 6843397 - Device for holding containers, especially beverage containers