Average Co-Inventor Count = 3.41
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. Westinghouse Air Brake Technologies Corporation (8 from 338 patents)
2. Transportation IP Holdings, LLC (1 from 544 patents)
3. Wabtec Holding Corporation (1 from 192 patents)
10 patents:
1. 12330698 - End of train device with integrated antenna
2. 12304536 - Hybrid communication system
3. 12060095 - Alerting system and method
4. 11891030 - Multi-vehicle braking system
5. 11654943 - End of vehicle device with integrated antenna
6. 11148692 - Alerting system and method
7. 11004228 - Image based train length determination
8. D868699 - Break away rail car power connector nut
9. 10479380 - Hazardous event alert systems and methods
10. 9783213 - Impact resistant end of train device