KATHREIN-WERKE KG
196Patents
119Active
196Granted
52Portfolio score
Filing activity: Sep 16, 1994 → Aug 1, 2017 · 30 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7679576B2 | Antenna arrangement, in particular for a mobile radio base station | Electricity | 245 | Active |
| US7750763B2 | Waveguide bend having a square shape cross-section | Electricity | 232 | Active |
| US9647328B2 | Patch radiator | Electricity | 195 | Active |
| US7016649B1 | Space-time and space-frequency hopping for capacity enhancement of mobile data systems | Electricity | 147 | Expired |
| US6829491B1 | Dynamic and self-optimizing smart network | Electricity | 93 | Expired |
| US6985123B2 | Dual-polarization antenna array | Electricity | 88 | Expired |
| US6025812A | Antenna array | Electricity | 62 | Expired |
| US7039441B1 | High speed fixed wireless voice/data systems and methods | Electricity | 58 | Expired |
| US6895258B1 | Space division multiple access strategy for data service | Electricity | 56 | Expired |
| US6901062B2 | Adaptive antenna array wireless data access point | Electricity | 52 | Expired |
| US6943732B2 | Two-dimensional antenna array | Electricity | 51 | Expired |
| US6937863B1 | System and method for dynamically adjusting cell sectorization | Electricity | 47 | Expired |
| US7194006B2 | Directed maximum ratio combining methods and systems for high data rate traffic | Electricity | 47 | Expired |
| US5532707A | Directional antenna, in particular dipole antenna | Electricity | 46 | Expired |
| US7079809B1 | Systems and methods for providing improved wireless signal quality using diverse antenna beams | Electricity | 44 | Expired |
| US6847832B2 | System and method for providing phase matching with optimized beam widths | Electricity | 43 | Expired |
| US6697644B2 | Wireless link quality using location based learning | Electricity | 40 | Expired |
| US7023398B2 | Reflector for a mobile radio antenna | Electricity | 39 | Expired |
| US6760603B1 | Compact dual-polarized adaptive antenna array communication method and apparatus | Electricity | 38 | Expired |
| US6421024B1 | Multi-frequency band antenna | Electricity | 35 | Expired |
| US6313809A | Dual-polarized dipole antenna | Electricity | 35 | Expired |
| US6850130B1 | High-frequency phase shifter unit having pivotable tapping element | Electricity | 34 | Expired |
| US7117014B1 | System and method for selecting optimized beam configuration | Electricity | 33 | Expired |
| US6799026B1 | Handset diversity in wireless communications system | Electricity | 33 | Expired |
| US8289910B2 | Device for receiving and transmitting mobile telephony signals with multiple transmit-receive branches | Electricity | 31 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.