Uniden Corporation
144Patents
13Active
144Granted
43Portfolio score
Filing activity: Jul 18, 1984 → Nov 11, 2008 · 12 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6263201A | Scheduled data Transmission system, scheduled data transmission method, and transmission server | Electricity | 137 | Expired |
| US5610946A | Radio communication apparatus | Electricity | 107 | Expired |
| US5929598A | Noncontact charging device, charger, cordless electric equipment, and noncontact charger | Electricity | 106 | Expired |
| US5859875A | Transmitter, receiver, communication system, and communication method employing spread spectrum communication technique | Electricity | 73 | Expired |
| US5481595A | Voice tag in a telephone auto-dialer | Electricity | 57 | Expired |
| US6104356A | Diversity antenna circuit | Electricity | 53 | Expired |
| US5539148A | Electronic apparatus case having an electro-magnetic wave shielding structure | Electricity | 48 | Expired |
| US4963844A | Dielectric waveguide-type filter | Electricity | 46 | Expired |
| US4831498A | Shield structure for circuit on circuit board | Electricity | 46 | Expired |
| US6263202A | Communication system and wireless communication terminal device used therein | Electricity | 43 | Expired |
| US5315302A | Radar detector | Physics | 41 | Expired |
| US4837535A | Resonant wave filter | Electricity | 40 | Expired |
| US5376941A | Antenna direction adjusting method and apparatus for satellite broadcasting receiving system | Electricity | 39 | Expired |
| US5696471A | Inductive coupled filter with electrically neutral holes between solid spiral inductors | Electricity | 36 | Expired |
| US5483684A | Automatic frequency search and storage method | Electricity | 36 | Expired |
| US5893034A | Cordless parent/slave telephone set with improved sidetone handling | Electricity | 35 | Expired |
| US5574994A | Method of correcting carrier leak in a transmitter | Electricity | 30 | Expired |
| US4709407A | Band discriminating method in a receiver | Physics | 29 | Expired |
| US5465402A | Automatic frequency transfer and storage method | Electricity | 29 | Expired |
| US5438688A | Channel selecting method and highspeed scanning radio receiver which concurrently scans multiple channels | Electricity | 27 | Expired |
| US5426690A | Cordless telephone apparatus which restores radio channels after power loss | Emerging Cross-Sectional Technologies | 27 | Expired |
| USD291804S | Portable radio telephone and FM two-way radio | General | 27 | Expired |
| US5661780A | Cordless telephone having power failure detection circuit | Emerging Cross-Sectional Technologies | 27 | Expired |
| US5801466A | Vibrator attaching structure | Emerging Cross-Sectional Technologies | 26 | Expired |
| US4698632A | Radar detector | Physics | 25 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.