Richard B. Nelson
6Patents
6h-index
6Co-inventors
56Inventor score
Filing activity: Jan 31, 1975 → Nov 15, 2001
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6705833B2 | Airflow flapper valve | Emerging Cross-Sectional Technologies | 195 | Expired |
| US5123247A | Solar roof collector | Emerging Cross-Sectional Technologies | 28 | Expired |
| US6419504B1 | Slide locked retractable grounding pin power cord plug | Electricity | 24 | Expired |
| US3967150A | Grid controlled electron source and method of making same | Electricity | 23 | Expired |
| US4611149A | Beam tube with density plus velocity modulation | Electricity | 16 | Expired |
| US4146408A | Aspherical solar cell concentrator | Emerging Cross-Sectional Technologies | 11 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.