David C. Yang
6Patents
3h-index
10Co-inventors
54Inventor score
Filing activity: Jan 13, 1977 → May 28, 2009
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4592834A | Column froth flotation | Performing Operations; Transporting | 26 | Expired |
| US4098687A | Beneficiation of lithium ores by froth flotation | Chemistry; Metallurgy | 16 | Expired |
| US4132635A | Beneficiation of iron ores by froth flotation | Performing Operations; Transporting | 5 | Expired |
| US5507393A | Device and process for gravitational separation of solid particles | Performing Operations; Transporting | 3 | Expired |
| US8298958B2 | Organic line width roughness with H2 plasma treatment | Electricity | 2 | Active |
| US10301265B2 | Small molecule inhibitors of botulinum neurotoxins | Chemistry; Metallurgy | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.