Gregory Alan Long
9Patents
7h-index
19Co-inventors
56Inventor score
Filing activity: Jul 7, 1999 → Apr 19, 2012
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6155678A | Replaceable ink cartridge for ink jet pen | Performing Operations; Transporting | 147 | Expired |
| US6199977A | Cartridge body for ink jet printer | Performing Operations; Transporting | 73 | Expired |
| US6796646B2 | Replaceable ink cartridge for ink jet pen | Performing Operations; Transporting | 23 | Expired |
| US6270211A | Bubble elimination and filter tower structure | Performing Operations; Transporting | 21 | Expired |
| US6250751A | Ink jet printer cartridge manufacturing method and apparatus | Performing Operations; Transporting | 20 | Expired |
| US6161927A | Ink jet printer cartridge with press-on lid | Performing Operations; Transporting | 18 | Expired |
| US7267431B2 | Multi-fluid ejection device | Performing Operations; Transporting | 14 | Expired |
| US6984015B2 | Ink jet printheads and method therefor | Performing Operations; Transporting | 1 | Expired |
| US8393723B2 | Bubble purging system for a fluid ejection head | Performing Operations; Transporting | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.