Robert A. Curtis
15Patents
10h-index
8Co-inventors
65Inventor score
Filing activity: Jul 29, 1975 → Nov 7, 2006
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5321373A | Combined differential-mode common-mode noise filter | Electricity | 95 | Expired |
| US5243308A | Combined differential-mode and common-mode noise filter | Electricity | 80 | Expired |
| US5223806A | Method and apparatus for reducing electromagnetic interference and emission associated with computer network interfaces | Electricity | 46 | Expired |
| US5339307A | Data communication system with a local network interface | Electricity | 26 | Expired |
| US4875223A | Twisted pair adapter | Electricity | 25 | Expired |
| US5247464A | Node location by differential time measurements | Electricity | 25 | Expired |
| US5255287A | Transceiver apparatus and methods | Electricity | 22 | Expired |
| US4974190A | Pass-through and isolation switch | Electricity | 19 | Expired |
| US5685192A | Apparatus for determining the moisture content of solids over a range of relative humidities and temperatures | Physics | 12 | Expired |
| US3998144A | Coffee urn | Human Necessities | 10 | Expired |
| US5003556A | Squelch circuit | Electricity | 8 | Expired |
| USD556497S1 | Beverage brewing machine | General | 8 | Expired |
| US5459713A | Self-configuring data communication system and method | Electricity | 7 | Expired |
| USD556498S1 | Beverage brewing machine | General | 7 | Expired |
| US6014409A | Passive analog filter for network interface | Electricity | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.