Patent assignee · SE · COMPANY

Allgon AB

88Patents
0Active
88Granted
38Portfolio score

Filing activity: Jun 15, 1992 → Feb 28, 2005

Most-cited patents

PatentTitleAreaCited byStatus
US6392610B1 Antenna device for transmitting and/or receiving RF waves Electricity 179 Expired
US6283425A Mounting bracket Emerging Cross-Sectional Technologies 179 Expired
US6002367A Planar antenna device Electricity 126 Expired
US6388626B1 Antenna device for a hand-portable radio communication unit Electricity 92 Expired
US6069592A Meander antenna device Electricity 82 Expired
US6054953A Dual band antenna Electricity 70 Expired
US6380895B1 Trap microstrip PIFA Electricity 68 Expired
US6342859B1 Ground extension arrangement for coupling to ground means in an antenna system, and an antenna system and a mobile radio device having such ground arrangement Electricity 66 Expired
US6075500A Compact antenna means for portable radio communication devices and switch-less antenna connecting means therefor Electricity 65 Expired
US5949303A Movable dielectric body for controlling propagation velocity in a feed line Electricity 63 Expired
US6334048A Antenna system and a radio communication device including an antenna system Electricity 53 Expired
US6008763A Flat antenna Electricity 52 Expired
US5986616A Antenna system for circularly polarized radio waves including antenna means and interface network Electricity 50 Expired
US5987304A Repeater with variable bandwidth Electricity 47 Expired
US6295028A Dual band antenna Electricity 44 Expired
US5809398A Channel selective repeater Emerging Cross-Sectional Technologies 42 Expired
US5673053A Antenna coupling device for coupling an antenna of a hand-portable telephone to a remotely located antenna Electricity 39 Expired
USD429720S Antenna Enclosure General 38 Expired
US6351241B1 Meander antenna device Electricity 38 Expired
US6492952B1 Antenna device, a communication device including such an antenna device and a method of operating the communication device Electricity 37 Expired
US6018319A Antenna element Electricity 35 Expired
US6002311A Dielectric TM mode resonator for RF filters Electricity 32 Expired
US6342869B1 Antenna device and a radio communication device including an antenna device Electricity 29 Expired
US6204817A Radio communication device and an antenna system Electricity 29 Expired
US6384793B2 Slot antenna device Electricity 28 Expired

Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.