ROBBINS DAVID C has a total of 12 patent applications. Its first patent ever was published in 2006. It filed its patents most often in United States. Its main competitors in its focus markets telecommunications, digital networks and audio-visual technology are ARCSOFT SHANGHAI TECHNOLOGY CO, MOBILE TELEPHONE NETWORKS PROP and TELEPHONY WORK INC.
| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 12 |
| # | Industry | |
|---|---|---|
| #1 | Telecommunications | |
| #2 | Digital networks | |
| #3 | Audio-visual technology |
| # | Technology | |
|---|---|---|
| #1 | Telephonic communication | |
| #2 | Digital information transmission | |
| #3 | Television |
| # | Name | Total Patents |
|---|---|---|
| #1 | Robbins David C | 12 |
| Publication | Filing date | Title |
|---|---|---|
| US8130639B1 | Method and system for providing distinctive announcements in a SIP-based network |