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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
G03B APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR 196
 
  
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 1361
 
  
 
H04N PICTORIAL COMMUNICATION, e.g. TELEVISION 1241

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8350959 Camera lens actuation apparatusMar 23, 07Jan 08, 13[H04N, G03B]
6833656 Electro active devicesOct 10, 02Dec 21, 04[H01L]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2011/0129,101 Directional MicrophoneAbandonedJul 11, 05Jun 02, 11[H04R]
2009/0296,964 Compact surround-sound effects systemAbandonedJul 11, 06Dec 03, 09[H04R]
7486004 Piezolelectric devicesExpiredOct 28, 02Feb 03, 09[H01L]
2008/0259,463 Variable Focal Length LensAbandonedApr 01, 05Oct 23, 08[G02B]
2008/0159,571 Miniature Surround-Sound LoudspeakerAbandonedJul 12, 05Jul 03, 08[G10K, H04S, H04R, H04B]
2008/0025,533 LoudspeakerAbandonedApr 21, 05Jan 31, 08[H04R]
7302068 LoudspeakerExpiredJun 19, 02Nov 27, 07[H04R]
2007/0269,071 Non-Planar Transducer ArraysAbandonedAug 10, 05Nov 22, 07[H04R]
2007/0223,763 Digital LoudspeakerAbandonedSep 16, 04Sep 27, 07[H04R]
2007/0216,796 Focussing of a Digital CameraAbandonedMar 23, 05Sep 20, 07[G03B]
2007/0177,860 Camera autofocusAbandonedMar 14, 05Aug 02, 07[G02B, G03B, G11B]
2007/0165,886 LouderspeakerAbandonedNov 10, 04Jul 19, 07[H04R]
7227296 Protective housing for a ceramic actuatorExpiredFeb 25, 04Jun 05, 07[H01L]
7224813 Loudspeaker using an electro-active deviceExpiredDec 21, 00May 29, 07[H04R]
2007/0058,827 LoudspeakerAbandonedOct 11, 04Mar 15, 07[H04R]
7166952 Piezoelectric structuresExpiredSep 26, 02Jan 23, 07[H01L]
7161279 Curved electro-active actuatorsExpiredOct 30, 02Jan 09, 07[H01L]
2006/0204,022 Sound beam loudspeaker systemAbandonedFeb 24, 04Sep 14, 06[H04R]
2006/0147,190 Camera lens suspensionAbandonedJun 28, 04Jul 06, 06[G03B]
7069795 Sensor using electro active curved helix and double helixExpiredJun 19, 02Jul 04, 06[G01L]

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