Tideland Signal Corporation

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B63B SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 137

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
7393254 Marine buoyFeb 19, 07Jul 01, 08[B63B]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2014/0159,960 MARINE NAVIGATION BEACONAbandonedDec 07, 12Jun 12, 14[G01S]
2006/0082,999 Refractive clamp/optic for light emitting diodeAbandonedOct 18, 04Apr 20, 06[F21V]
2005/0146,875 Side-emitting led marine signaling deviceAbandonedJan 07, 04Jul 07, 05[F21V]
4982195 Servo control with self calibrating presetExpiredNov 03, 88Jan 01, 91[G01S]
4931976 Temperature compensated side lobe suppressionExpiredNov 03, 88Jun 05, 90[H01Q]
4904947 Method and circuit for measuring pulse widthExpiredNov 09, 88Feb 27, 90[H03K, G01R]
4875132 Antenna grounding systemExpiredNov 03, 88Oct 17, 89[H02H]
4849868 Pulse width modulated switching power supplyExpiredNov 03, 88Jul 18, 89[H02M]
4631544 S-band coaxial slot array antennaExpiredApr 10, 85Dec 23, 86[H01Q]
4620190 Method and apparatus for simultaneously actuating navigational lanternsExpiredJul 30, 84Oct 28, 86[G08G]
4415951 LampchangerExpiredJun 16, 82Nov 15, 83[F21V]
4286347 Double acting turbine for converting wave energy of water to electrical powerExpiredJul 22, 74Sep 01, 81[B63B]
4253042 Alternating current lampchanger control circuitExpiredJul 30, 79Feb 24, 81[H05B]
4225901 Lampchanger for a lightExpiredJul 31, 78Sep 30, 80[F21V, H01R, H01H]
4190777 Position sensor for rotatable lamp changer turretExpiredAug 02, 78Feb 26, 80[H05B, H01H]

Top Inventors for This Owner

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