Ronald Seppa
5Patents
5h-index
7Co-inventors
48Inventor score
Filing activity: Apr 23, 1998 → May 15, 2003
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6123561A | Electrical coupling for a multisection conduit such as a drill pipe | Electricity | 109 | Expired |
| US5931000A | Cooled electrical system for use downhole | Electricity | 86 | Expired |
| US6134892A | Cooled electrical system for use downhole | Electricity | 78 | Expired |
| US6634427B1 | Drill string section with internal passage | Fixed Constructions | 23 | Expired |
| US6896050B2 | Latching system for maintaining position of component within a downhole drill string section | Fixed Constructions | 7 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.