Average Co-Inventor Count = 1.00
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. The C.w. Zumbiel Company (2 from 55 patents)
2 patents:
1. 4378880 - Basket carrier
2. 4312446 - Basket carrier