Average Co-Inventor Count = 2.00
ph-index = 12
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. (15 from 21 patents)
2. Other (2 from 832,891 patents)
3. Steffans Enterprises, Inc. (1 from 1 patent)
4. Craig C. Mulder (0 patent)
5. Charles J. Steffens (0 patent)
18 patents:
1. 9669689 - Folding cargo bay cover for pickup truck
2. 8205844 - Connector assembly
3. 8205928 - Folding cargo bay cover for pickup truck
4. D645630 - Computer cart
5. D637782 - Computer cart
6. 7735881 - Folding cargo bay cover for pickup truck
7. D612561 - Computer cart
8. 7334807 - Vehicle step tube
9. 7195299 - Cargo compartment organizer
10. 7036861 - Cargo compartment organizer
11. 6565141 - Folding cargo bay cover for pickup truck
12. 6527330 - Folding cargo bay cover for pickup truck
13. 6520559 - Folding cargo bay cover for pickup truck
14. 6454337 - Folding cargo bay cover for pickup truck
15. 6422635 - Folding cargo bay cover for pickup truck