Grundig E.M.V.
21Patents
0Active
21Granted
34Portfolio score
Filing activity: Jun 2, 1977 → Sep 14, 1994
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4334242A | Remote control television with external data bus connection | Electricity | 165 | Expired |
| US5493721A | Receiver for a digital radio signal | Electricity | 108 | Expired |
| US4528597A | Television set | Electricity | 48 | Expired |
| US4485407A | Television camera for indoor and outdoor use | Electricity | 38 | Expired |
| US5544198A | Procedure for the identification of transmitter or region in common-wave broadcasting networks | Electricity | 37 | Expired |
| US4525746A | Television set | Electricity | 32 | Expired |
| US5197052A | Personal computer dictation system with voice anad text stored on the same storage medium | Physics | 25 | Expired |
| US5265205A | Office communication system | Electricity | 24 | Expired |
| US4355861A | Device for heating the front lens of a television camera | Physics | 16 | Expired |
| US4206411A | Radio controlled model aircraft control system | Physics | 11 | Expired |
| US5267233A | Radio set for an FDM-TDM-radio transmission set | Electricity | 10 | Expired |
| US4274118A | System for the recording and play-back of video signals | Physics | 8 | Expired |
| US4492351A | Housing for tape cassette | Physics | 5 | Expired |
| US5521976A | Modular subscriber device | Electricity | 5 | Expired |
| US4114182A | Cassette turning mechanism | Physics | 4 | Expired |
| US4460867A | Method and circuit for measuring of current | Physics | 4 | Expired |
| US4469292A | Tape cassette | Physics | 4 | Expired |
| US4484216A | Method and circuit for dynamic cross color suppression in color television set | Electricity | 3 | Expired |
| US4523151A | Linearized phase lock loop FM-demodulator | Electricity | 3 | Expired |
| US5201064A | Multiple-line superheterodyne transmission and reception device | Electricity | 1 | Expired |
| US5515598A | Method for winding an inner coil of a transformer | Emerging Cross-Sectional Technologies | 0 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.