Patents per Year
Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 9392120 | Methods and systems for call management with user intervention | Stephen P. Brennan, Christopher L. Helbling, Nagendra Kunuturi, Ravi Penumatsa, Mahesh Rajagopalan +5 more | 2016-07-12 | $28,741,000 |
| 8774380 | Methods and systems for call management with user intervention | Stephen P. Brennan, Christopher L. Helbling, Nagendra Kunuturi, Ravi Penumatsa, Mahesh Rajagopalan +5 more | 2014-07-08 | $33,278,000 |
| 8750482 | Methods and systems for preemptive rejection of calls | Shadman Zafar, Craig L. Reding, Christopher L. Helbling, John Reformato | 2014-06-10 | $42,591,000 |
| 7912193 | Methods and systems for call management with user intervention | Stephen P. Brennan, Christopher L. Helbling, Nagendra Kunuturi, Ravi Penumatsa, Mahesh Rajagopalan +5 more | 2011-03-22 | $104,987,000 |
| 7190773 | Device independent caller ID | Alin D'Silva, Gerald Y. Honma, Ravi Narayan, Mahesh Rajagopalan, Kevin Trottier +1 more | 2007-03-13 | $340,637,000 |