Polytronic AG
4Patents
0Active
4Granted
24Portfolio score
Filing activity: Nov 20, 1979 → Dec 28, 1981
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4361330A | Target with interchangeable target images | Mechanical Engineering; Lighting; Heating | 32 | Expired |
| US4405132A | Target member simulating an object to be fired on | Mechanical Engineering; Lighting; Heating | 20 | Expired |
| US4303853A | Method of and apparatus for determining the impact site of a bullet upon a target | Emerging Cross-Sectional Technologies | 8 | Expired |
| US4480313A | Method of determining sound propagation | Physics | 0 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.