David Carroll
7Patents
6h-index
13Co-inventors
56Inventor score
Filing activity: Aug 31, 1998 → Apr 6, 2017
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6304575A | Token ring spanning tree protocol | Electricity | 118 | Expired |
| US6704318B1 | Switched token ring over ISL (TR-ISL) network | Electricity | 30 | Expired |
| US6563832B1 | Token ring bridge distributed in a switched fabric | Electricity | 27 | Expired |
| US9644431B2 | Drilling rig system having improved electrical subsystem | Electricity | 24 | Active |
| US6657951B1 | Backup CRF VLAN | Electricity | 17 | Expired |
| US6674727B1 | Distributed ring protocol and database | Electricity | 14 | Expired |
| US10724306B2 | Drilling rig system having improved electrical subsystem | Electricity | 6 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.