Average Co-Inventor Count = 2.00
ph-index = 3
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. Siemens Industry, Inc. (3 from 927 patents)
2. Siemens Mobility Gmbh (2 from 438 patents)
5 patents:
1. 10753654 - Rail cooling system and method for reducing thermal expansion
2. 10507854 - Railroad crossing indication device, railroad crossing indication system, and method for displaying information at railroad crossings
3. 9809237 - Gate crossing arm collision detection system and method
4. 9610959 - Monitoring system, wayside LED signaling device, and method for monitoring a wayside LED signaling device
5. 9487224 - Mechanically extendable railroad crossing gate