Average Co-Inventor Count = 4.29
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. Amsted Rail Company, Inc. (4 from 139 patents)
4 patents:
1. 11697443 - Apparatus for locating a mobile railway asset
2. 10850755 - System and method for building and managing a train consist
3. 10710619 - Train and rail yard management system
4. 10259477 - Train and rail yard management system