David R. Smith
25Patents
12h-index
54Co-inventors
84Inventor score
Filing activity: May 23, 1974 → May 23, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5682100A | System and method for locating faults in electric power cables | Physics | 92 | Expired |
| US7222309B2 | System and method of a web browser with integrated features and controls | Physics | 61 | Expired |
| US5697394A | Low observable engine air inlet system | Emerging Cross-Sectional Technologies | 48 | Expired |
| US6691249B1 | Probabilistic diagnosis, in particular for embedded and remote applications | Physics | 29 | Expired |
| US5194786A | Linear current source amplifier for brushless DC motor | Electricity | 29 | Expired |
| US3947728A | Network protector relay | Electricity | 27 | Expired |
| US7457678B2 | Method for managing ergonomic risk exposure in manufacturing | Physics | 24 | Active |
| US4889439A | Automatic page end feature for an electronic typewriter | Emerging Cross-Sectional Technologies | 22 | Expired |
| US7889127B2 | Wide angle impedance matching using metamaterials in a phased array antenna system | Electricity | 15 | Active |
| US6675325B1 | Method and apparatus for fault analysis in a communication network | Electricity | 13 | Expired |
| US4293886A | Network protector relay | Electricity | 12 | Expired |
| US5577178A | Neural network for color translations | Electricity | 12 | Expired |
| US4957380A | Tab adjust function for an electronic typewriter to permit the shifting of tabs from a first to a second format | Physics | 11 | Expired |
| US4948703A | Ultraviolet light curable composition and use thereof | Physics | 8 | Expired |
| US6993193B2 | Method and system of object classification employing dimension reduction | Physics | 7 | Expired |
| US6671151B2 | Network protector relay and method of controlling a circuit breaker employing two trip characteristics | Electricity | 6 | Expired |
| US8493281B2 | Lens for scanning angle enhancement of phased array antennas | Electricity | 6 | Active |
| US4799811A | Automatic relocate on continuation of document playout | Physics | 3 | Expired |
| US10452797B2 | Fault insertion for system verification | Physics | 3 | Active |
| US4894798A | Automatic stop code insertion feature for a word processing apparatus | Physics | 2 | Expired |
| US10096991B2 | Network protector control for spot network fed from feeder sources having voltage differences | Electricity | 2 | Active |
| US8659502B2 | Lens for scanning angle enhancement of phased array antennas | Electricity | 2 | Active |
| US8977396B2 | Mobile robotic assistant for multipurpose applications | Electricity | 0 | Active |
| USD1064864S1 | Navigation device | General | 0 | Active |
| US8260659B1 | Workload management for printing and inserting mail | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.