COMBA TELECOM TECHNOLOGY (GUANGZHOU) LTD.
16Patents
14Active
16Granted
46Portfolio score
Filing activity: Dec 22, 2005 → Aug 18, 2020
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US9711865B2 | Dual polarization array antenna and radiation units thereof | Electricity | 2 | Active |
| US7554502B2 | Adjusting device for phase shifter of antenna in mobile communication | Electricity | 1 | Expired |
| US10910688B2 | Dielectric phase shifting unit, dielectric phase shifter and base station antenna | Electricity | 1 | Active |
| US10008771B2 | Phase shift system | Electricity | 0 | Active |
| US10939451B2 | Data transmission method, host unit, extension unit, and base station system | Electricity | 0 | Active |
| US11056782B2 | Linked locking mechanism and antenna down-tilt angle control device | Electricity | 0 | Active |
| US9832736B2 | Method and device for gain control of active DAS relay unit and relay unit | Electricity | 0 | Active |
| US9780425B2 | Microwave component of cavity type | Electricity | 0 | Active |
| US12003037B2 | Base station antenna and phase-shifting and feeding device thereof | Electricity | 0 | Active |
| US10064143B2 | System and method for signal backup of active DAS master unit | Electricity | 0 | Active |
| US10680303B2 | Combiner with a common port and a dually layered cavity | Electricity | 0 | Active |
| US7522118B2 | Wideband I-shaped monople dipole | Electricity | 0 | Expired |
| US11154954B2 | Welding base | Performing Operations; Transporting | 0 | Active |
| US9838886B2 | Active distributed antenna system and relay unit thereof | Electricity | 0 | Active |
| US12132269B2 | Antenna and radiation unit thereof, balun structure of radiation unit and manufacturing method | Electricity | 0 | Active |
| US10910707B2 | Transmission device and antenna down-tilt control system | Mechanical Engineering; Lighting; Heating | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.