Average Co-Inventor Count = 2.57
ph-index = 1
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. Thales Canada Inc. (3 from 68 patents)
2. Hitachi Rail Gts Canada Inc. (8 patents)
3 patents:
1. 9470706 - Powerless vehicle movement detector
2. 9381927 - Train detection system and method of detecting train movement and location
3. 9327743 - Guideway mounted vehicle localization system