Average Co-Inventor Count = 2.29
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. Sport Masters, Inc. (3 from 4 patents)
2. Other (1 from 833,002 patents)
4 patents:
1. 6719353 - Roll up tonneau cover
2. D486440 - Tonneau cover rail
3. D486117 - Tonneau cover end rail
4. 5511843 - Slant rail tonneau cover