David C. Hoffman
9Patents
8h-index
8Co-inventors
58Inventor score
Filing activity: Sep 19, 1983 → Jun 11, 1999
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4783728A | Modular power supply with PLL control | Electricity | 291 | Expired |
| US4691274A | Modular electronic power supply | Electricity | 71 | Expired |
| US5917719A | Internally programmable modular power supply and method | Electricity | 52 | Expired |
| US5228808A | Method for preventing the adverse effects of swell in sulfate bearing, expansive clay soils | Emerging Cross-Sectional Technologies | 18 | Expired |
| US5186742A | Method and composition for use in recycling metal containing furnace dust | Emerging Cross-Sectional Technologies | 17 | Expired |
| USD298616S | Modular power supply | General | 13 | Expired |
| US5336022A | Method for producing enhanced soil stabilization reactions between lime and clay soils due to the effect of silica addition | Emerging Cross-Sectional Technologies | 12 | Expired |
| US6132466A | Temporomandibular prosthetic joint | Human Necessities | 11 | Expired |
| US4772233A | Low resistance connector | Electricity | 4 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.