John B. Welker
3Patents
3h-index
6Co-inventors
36Inventor score
Filing activity: Mar 11, 1992 → Oct 5, 1993
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5279360A | Evaporator or evaporator/condenser | Emerging Cross-Sectional Technologies | 58 | Expired |
| US5341870A | Evaporator or evaporator/condenser | Mechanical Engineering; Lighting; Heating | 48 | Expired |
| US5533259A | Method of making an evaporator or evaporator/condenser | Emerging Cross-Sectional Technologies | 16 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.