Average Co-Inventor Count = 1.76
ph-index = 4
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. Westinghouse Electric Corporation (5 from 8,033 patents)
5 patents:
1. 4330830 - Transit vehicle control apparatus and method
2. 4327415 - Transit vehicle handback control apparatus and method
3. 4057753 - Train vehicle control apparatus
4. 3984073 - Antenna apparatus for vehicle track rail signals
5. 3979092 - Sequential occupancy release control method and apparatus for train