Average Co-Inventor Count = 1.29
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. Utdc Inc. (2 from 21 patents)
2. Urban Transportation Development Corporation Limited (1 from 25 patents)
3. Bombardier Inc. (517 patents)
3 patents:
1. 5258671 - Cooling structure for linear induction motor
2. D317886 - Transit vehicle
3. 4846126 - Natural gas fuel injection