Average Co-Inventor Count = 1.47
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. Amsted Rail Company, Inc. (5 from 139 patents)
2. Amp LLC (3 from 2,775 patents)
3. The Whitaker Corporation (2 from 1,709 patents)
10 patents:
1. 12122433 - Crash energy management systems for car coupling systems of rail cars
2. 12116026 - Crash energy management systems for car coupling systems of rail cars
3. 12091064 - Modular crash energy management systems for car coupling systems of rail cars
4. 9828008 - Railroad car draft gear
5. D801225 - Yoke for a locomotive draft gear
6. 5566268 - Strain relieving holder for optical fiber cable
7. 5530786 - Holding for optical fiber splice couplings
8. D340693 - Enclosure for telephone cable electrical connectors
9. 5145388 - Enclosure for crossconnect terminal block
10. 4747209 - Contact alignment tool