Average Co-Inventor Count = 1.50
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. Other (2 from 832,891 patents)
2 patents:
1. 8806994 - Handbrake tool for railroad car
2. 6846090 - Back-lighted clipboard with storage container