David E. Merker
5Patents
4h-index
7Co-inventors
42Inventor score
Filing activity: Nov 18, 1982 → Apr 16, 1990
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4782206A | Method and apparatus for controlling weld bead shape to eliminate microfissure defects when shape melting austenitic materials | Performing Operations; Transporting | 28 | Expired |
| US4672832A | Method and apparatus for tube expansion | Emerging Cross-Sectional Technologies | 19 | Expired |
| US5038994A | Apparatus for explosively welding a sleeve into a heat exchanger tube | Emerging Cross-Sectional Technologies | 6 | Expired |
| US5022148A | Method for explosively welding a sleeve into a heat exchanger tube | Emerging Cross-Sectional Technologies | 5 | Expired |
| US4583672A | Explosive welding device | Performing Operations; Transporting | 3 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.