Average Co-Inventor Count = 3.00
ph-index = 3
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. Steffens Enterprises, Inc. (2 from 21 patents)
2. Steffans Enterprises, Inc. (1 from 1 patent)
3 patents:
1. 9669689 - Folding cargo bay cover for pickup truck
2. 8205928 - Folding cargo bay cover for pickup truck
3. 7735881 - Folding cargo bay cover for pickup truck