Douglas Logan
4Patents
3h-index
8Co-inventors
47Inventor score
Filing activity: Aug 11, 1976 → Aug 16, 1996
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5830154A | Device for collecting substances for testing | Performing Operations; Transporting | 75 | Expired |
| US4634532A | Orthophosphate-containing desalination scale inhibitors | Emerging Cross-Sectional Technologies | 22 | Expired |
| US4512774A | Residual fuel oil conditioners containing metal salts in aqueous solution | Chemistry; Metallurgy | 21 | Expired |
| US4026667A | Sulfide detection device | Emerging Cross-Sectional Technologies | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.