American Signal Company

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 2360
 
  
 
B60T VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL 172
 
  
 
F21V FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR 1109
 
  
 
H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY 1119

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6552257 Nonrotating pivotable solar panelOct 16, 01Apr 22, 03[H01L]
6244727 Optic lens cell and illuminated signage having a cell arraySep 27, 99Jun 12, 01[F21V]
6027134 Removable trailer tongueNov 21, 96Feb 22, 00[B60T]
5159259 Power supply system for continuously energizing a D.C. loadJul 15, 91Oct 27, 92[H02J]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2014/0039,837 SYSTEM AND METHOD FOR REMOTE MONITORING OF THE ORIENTATION OF A MESSAGE SIGNAbandonedAug 03, 12Feb 06, 14[G06F]
6960717 Adjustable solar panelExpiredJul 02, 02Nov 01, 05[H01L]
6783258 Illuminated message sign with angled light emitting device arrayExpiredJul 02, 02Aug 31, 04[F21V]
6028597 Power manager system for highway signageExpiredJan 25, 96Feb 22, 00[G09G]
5793343 Display apparatus for signageExpiredNov 06, 96Aug 11, 98[G09G]

Top Inventors for This Owner

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