David Richardson
7Patents
5h-index
5Co-inventors
56Inventor score
Filing activity: Feb 24, 1975 → May 29, 2012
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5959811A | Magnetoresistive transducer with four-lead contact | Physics | 61 | Expired |
| US4058765A | General displacement sensor | Physics | 39 | Expired |
| US8449737B2 | Hydrogen and oxygen generator having semi-isolated series cell construction | Emerging Cross-Sectional Technologies | 14 | Active |
| US8808528B2 | Electrolyte supply tanks and bubbler tanks having improved gas diffusion properties for use in electrolyzer units | Emerging Cross-Sectional Technologies | 9 | Active |
| US4058361A | Refrigerant compressor having indirect outlet connection | Emerging Cross-Sectional Technologies | 8 | Expired |
| US6258981A | Catalytic oxidation of hydrocarbons | Performing Operations; Transporting | 2 | Expired |
| US6307100A | Catalytic oxidation of hydrocarbons | Performing Operations; Transporting | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.