Acton Research Corp.
6Patents
0Active
6Granted
25Portfolio score
Filing activity: Sep 18, 1979 → Aug 4, 2005
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4408825A | Vacuum ultraviolet reflectance filter | Physics | 23 | Expired |
| US5452085A | Spectrographic astigmatism correction system | Physics | 10 | Expired |
| US4268170A | Multi-path monochromator | Physics | 4 | Expired |
| US4439259A | Method of making laser fusion debris shield | Emerging Cross-Sectional Technologies | 2 | Expired |
| US7321424B2 | Self-referencing instrument and method thereof for measuring electromagnetic properties | Physics | 2 | Expired |
| US4815842A | Spectrograph for evaluating contamination of optical components in space | Physics | 2 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.