Horst Ranke
10Patents
5h-index
10Co-inventors
55Inventor score
Filing activity: Aug 8, 1984 → Feb 16, 1990
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4988844A | Process for controlling the strike positions of a plurality of electron beams on a melting bath | Electricity | 77 | Expired |
| US4627989A | Method and system for a vacuum evaporative deposition process | Electricity | 41 | Expired |
| US4648347A | Vacuum depositing apparatus | Chemistry; Metallurgy | 21 | Expired |
| US4613306A | Evaporator crucible for vacuum depositing systems | Chemistry; Metallurgy | 10 | Expired |
| US4839904A | Apparatus for the melting of metals | Mechanical Engineering; Lighting; Heating | 8 | Expired |
| US4724796A | Vaporization arrangement with a rectangular vaporization crucible and several electron guns | Chemistry; Metallurgy | 4 | Expired |
| US4803398A | Electron gun with one directly heatable and one indirectly heatable cathode | Electricity | 4 | Expired |
| US4791301A | Device for the input of a nominal value for the impact point of an electron beam on a medium | Electricity | 4 | Expired |
| US4611330A | Electron beam vaporizer | Electricity | 2 | Expired |
| US4728850A | Mounting means for mounting spiral wire cathodes | Electricity | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.