Average Co-Inventor Count = 2.08
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. Wabtec Holding Corporation (7 from 192 patents)
2. Westinghouse Air Brake Technologies Corporation (3 from 338 patents)
3. Ricon Corporation (1 from 49 patents)
11 patents:
1. D749930 - Handle for a door controller
2. 9097058 - Bonded-in, anti-vandalism transit vehicle window system
3. 8561351 - Skirt for slide-glide door
4. 8291644 - Locking mechanism for pneumatic differential engine for power-operated doors
5. 8171672 - Output shaft, teeter lever and pinion gear arrangement for pneumatic differential engine
6. 8033597 - Glazed transit vehicle door or window
7. D582750 - Modular transit assist handle
8. D562104 - Modular transit assist handle
9. 7320496 - Sealing arrangement for a transit vehicle
10. 7143546 - Sealing arrangement for a transit vehicle
11. 6572177 - Cover for flexible signal connection for a transit vehicle door