Average Co-Inventor Count = 5.29
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. Track Communications, Inc. (2 from 5 patents)
2. Minorplanet Systems Usa, Inc. (1 from 2 patents)
3 patents:
1. 6535743 - System and method for providing directions using a communication network
2. 6405033 - System and method for routing a call using a communications network
3. 6167255 - System and method for providing menu data using a communication network