Average Co-Inventor Count = 5.17
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. Electro-motive Diesel, Inc. (4 from 244 patents)
2. Lucent Technologies Inc. (1 from 9,364 patents)
5 patents:
1. 9026282 - Two-tiered hierarchically distributed locomotive control system
2. 8954210 - Distributed control system for a locomotive
3. 8935020 - Back-up and redundancy of modules in locomotive distributed control systems
4. 8868267 - Remote update in locomotive distributed control systems
5. 6192250 - Cluster mobile switching center