YAGI ANTENNA INC.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
H01Q AERIALS 4106
 
  
 
H03F AMPLIFIERS 182
 
  
 
1403 COMMUNICATIONS EQUIPMENT, WIRELESS REMOTE CONTROLS AND RADIO AMPLIFIERS169

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
D551217 Antenna for digital terrestrial broadcasting receivingMar 14, 06Sep 18, 07[1403]
7180462 UHF broadband antennaJan 27, 05Feb 20, 07[H01Q]
5703530 Radio frequency amplifier having improved CTB and cross modulation characteristicsMar 29, 96Dec 30, 97[H03F]
5416492 Electromagnetic radiator using a leaky NRD waveguideMar 31, 93May 16, 95[H01Q]
5181042 Microstrip array antennaAug 12, 91Jan 19, 93[H01Q]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
8094084 Omnidirectional antenna for indoor and outdoor useExpiredMar 15, 06Jan 10, 12[H01Q]
8018391 Plate-shaped antenna having at least three planesExpiredDec 14, 09Sep 13, 11[H01Q]
6992634 Antenna device commonly used for two frequenciesExpiredJul 28, 04Jan 31, 06[H01Q]
6930647 Semicircular radial antennaExpiredMay 17, 02Aug 16, 05[H01Q]
6864850 Multibeam antennaExpiredMar 22, 02Mar 08, 05[H01Q]
6861992 AntennaExpiredSep 28, 01Mar 01, 05[H01Q]
2003/0227,694 Laser diode module, laser diode device and optical transmitter incorporating the sameAbandonedApr 16, 03Dec 11, 03[G02B]
6504501 Radio wave absorbing panelExpiredDec 21, 00Jan 07, 03[H01Q]
6388633 Multibeam antennaExpiredFeb 07, 00May 14, 02[H01Q]
6195034 Radio wave absorbing panelExpiredJun 04, 99Feb 27, 01[H01Q]
6144706 Distortion compensation circuitExpiredOct 16, 98Nov 07, 00[H04L, H04K]
6121939 Multibeam antennaExpiredOct 31, 97Sep 19, 00[H01Q]
6052099 Multibeam antennaExpiredFeb 19, 99Apr 18, 00[H01Q]

Top Inventors for This Owner

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