Prolizenz Aktiengesellschaft
9Patents
0Active
9Granted
29Portfolio score
Filing activity: Nov 20, 1973 → Apr 27, 1978
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4055391A | Crucible | Emerging Cross-Sectional Technologies | 14 | Expired |
| US3953247A | Method for heat treatment of material to be worked on, especially of aluminium or magnesium alloys | Mechanical Engineering; Lighting; Heating | 9 | Expired |
| US4159891A | Crucible | Emerging Cross-Sectional Technologies | 9 | Expired |
| US4052153A | Heat resistant crucible | Mechanical Engineering; Lighting; Heating | 7 | Expired |
| US4245818A | Apparatus for heat treatment of material to be worked on, especially of aluminum or magnesium alloys | Mechanical Engineering; Lighting; Heating | 7 | Expired |
| US4073355A | Crucible | Emerging Cross-Sectional Technologies | 6 | Expired |
| US4135704A | Method and apparatus for heat treatment of material to be worked on, especially of aluminum alloys or magnesium alloys | Mechanical Engineering; Lighting; Heating | 6 | Expired |
| US4217947A | Process for the delivery of molten metal to a caterpillar type mold | Performing Operations; Transporting | 5 | Expired |
| US4049250A | Crucible | Mechanical Engineering; Lighting; Heating | 3 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.