Joachim Frehse
5Patents
3h-index
7Co-inventors
42Inventor score
Filing activity: Apr 26, 1994 → Oct 2, 2002
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6432221B1 | Fluxing agents | Performing Operations; Transporting | 26 | Expired |
| US6880746B2 | Fluorostannate-containing brazing or soldering fluxes and use thereof in brazing or soldering aluminum or aluminum alloys | Performing Operations; Transporting | 13 | Expired |
| US5405991A | Process for producing carboxylic acid esters from carboxylic acid halides and alcohols | Chemistry; Metallurgy | 7 | Expired |
| US6743409B2 | Alkali metal fluorozincate and method for producing it | Performing Operations; Transporting | 3 | Expired |
| US6648212B2 | Components coated with an aluminum-silicon alloy | Performing Operations; Transporting | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.