Werner Freitag
7Patents
4h-index
23Co-inventors
57Inventor score
Filing activity: Aug 12, 1976 → Oct 1, 2008
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5314531A | Non-aqueous ball point pen ink | Chemistry; Metallurgy | 12 | Expired |
| US4080921A | Universal coupling system | Emerging Cross-Sectional Technologies | 10 | Expired |
| US6797787B2 | Epoxidized polyalkenylenes and method for their preparation | Chemistry; Metallurgy | 10 | Expired |
| US6353060B1 | Aqueous binders based on polybutadiene | Chemistry; Metallurgy | 4 | Expired |
| US5705597A | Ketone-aldehyde resin with wide compatibility, process for its preparation, and composition containing same | Emerging Cross-Sectional Technologies | 3 | Expired |
| US6218477A | Aqueous binders based on polybutadiene | Chemistry; Metallurgy | 2 | Expired |
| US8986961B2 | Fermentative production of acetone from renewable resources by means of novel metabolic pathway | Chemistry; Metallurgy | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.