Hrabanus Hack
6Patents
5h-index
15Co-inventors
60Inventor score
Filing activity: May 8, 1985 → Aug 21, 2009
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4904046A | Process of and apparatus for leading an optical waveguide through a wall via a hermetic seal | Physics | 19 | Expired |
| US8008225B2 | Thermocatalytically active coating, substrate having the thermocatalytically active coating at least in parts, and process for producing same | Emerging Cross-Sectional Technologies | 10 | Active |
| US4725139A | Method and apparatus for detecting defects in transparent materials | Physics | 9 | Expired |
| US7129010B2 | Substrates for in particular microlithography | Emerging Cross-Sectional Technologies | 8 | Expired |
| US5945177A | Process for coating an exterior portion of a lamp | Electricity | 7 | Expired |
| US7172983B2 | SiO2-TiO2 glass body with improved resistance to radiation | Chemistry; Metallurgy | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.