Cylink Corporation
14Patents
0Active
14Granted
35Portfolio score
Filing activity: Dec 29, 1986 → Jun 16, 1997
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5157686A | Method and apparatus for the modulation of spread spectrum radio signals | Electricity | 201 | Expired |
| US5166952A | Method and apparatus for the reception and demodulation of spread spectrum radio signals | Electricity | 166 | Expired |
| US5235615A | Spread spectrum method | Electricity | 159 | Expired |
| US5253268A | Method and apparatus for the correlation of sample bits of spread spectrum radio signals | Electricity | 151 | Expired |
| US5164958A | Spread spectrum cellular handoff method | Electricity | 100 | Expired |
| US4972474A | Integer encryptor | Electricity | 42 | Expired |
| US5210710A | Modulo arithmetic processor chip | Physics | 36 | Expired |
| US5996077A | Access control system and method using hierarchical arrangement of security devices | Electricity | 35 | Expired |
| US4891781A | Modulo arithmetic processor chip | Physics | 32 | Expired |
| US5796833A | Public key sterilization | Electricity | 31 | Expired |
| US4967389A | Bit density controller | Electricity | 11 | Expired |
| US4771400A | Bit density controller | Electricity | 10 | Expired |
| US5592506A | MSK spread-spectrum receiver which allows CDMA operations | Electricity | 8 | Expired |
| US5825810A | MSK spread-spectrum receiver which allows CDMA operations | Electricity | 4 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.