Granger Associates
7Patents
0Active
7Granted
27Portfolio score
Filing activity: Jul 11, 1977 → Nov 4, 1986
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4131766A | Digital filter bank | Electricity | 55 | Expired |
| US4237551A | Transmultiplexer | Electricity | 34 | Expired |
| US4354193A | Collapsible antenna support apparatus as well as a kit for and method of assembling the apparatus | Electricity | 11 | Expired |
| US4635070A | Dual mode antenna having simultaneous operating modes | Electricity | 9 | Expired |
| US4813035A | Transmultiplexer virtual group distribution frame | Electricity | 7 | Expired |
| US4498084A | Four wire dual mode spiral antenna | Electricity | 6 | Expired |
| US4656485A | Four wire dual mode spiral antenna | Electricity | 6 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.