Average Co-Inventor Count = 3.00
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. Sprint Communications Comapny L.p. (6 from 3,841 patents)
2. Sprint Spectrum L.p. (2 from 2,246 patents)
8 patents:
1. 9204302 - Method for secure voicemail access
2. 8942354 - Message-indication testing
3. 8804920 - Message-indication testing
4. 8644459 - Message-indication testing
5. 8467504 - Message-indication testing
6. 7945027 - Message-indication testing
7. 7738636 - Message-indication testing
8. 7215754 - Method and system for user selection from multiple predefined service profile sets