OTTO ENGINEERING, INC.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
1401 EQUIPMENT FOR THE RECORDING OR REPRODUCTION OF SOUNDS OR PICTURES350
 
  
 
H01H ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES 292
 
  
 
E03D WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR123
 
  
 
G05G CONTROL DEVICES OR SYSTEMS INSOFAR AS CHARACTERISED BY MECHANICAL FEATURES ONLY 131
 
  
 
H04L TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION 1284
 
  
 
H04R LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS 1106
 
  
 
H04W WIRELESS COMMUNICATION NETWORKS 1187

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9386368 Remote speaker microphoneDec 09, 14Jul 05, 16[H04R]
9340961 Flushing system for pressurized toiletJul 24, 09May 17, 16[E03D]
9323279 Adjustable grip hand restSep 18, 14Apr 26, 16[G05G]
D744458 Speaker microphoneOct 21, 14Dec 01, 15[1401]
D743950 Speaker microphoneJun 18, 14Nov 24, 15[1401]
D734304 Speaker microphoneJun 18, 14Jul 14, 15[1401]
5343007 Rocker switchJun 18, 93Aug 30, 94[H01H]
5158172 Toggle switchJan 28, 91Oct 27, 92[H01H]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2008/0242,383 FIRE RETARDANT COVER FOR RADIO ACCESSORIESAbandonedMar 27, 07Oct 02, 08[H04M]
6920228 Lightweight headset for high noise environmentsExpiredAug 20, 02Jul 19, 05[H04R]
5655026 Ear receiverExpiredDec 23, 93Aug 05, 97[H04R]
4941197 Roller bearing device and apparatus using sameExpiredFeb 27, 89Jul 10, 90[F16C]
4929808 Electrical switch component and switches formed therebyExpiredJun 13, 89May 29, 90[H01H]
4762972 Enclosed externally actuated switch assemblyExpiredNov 14, 86Aug 09, 88[H01H]
4758692 Joystick type control deviceExpiredMay 19, 87Jul 19, 88[G01L, G05G, H01H]
4432470 Multicomponent liquid mixing and dispensing assemblyExpiredJan 21, 81Feb 21, 84[B67D]
4403764 Method and apparatus for controlling flow of work materialsExpiredOct 08, 81Sep 13, 83[F16L]
4308434 Multiposition electrical switchExpiredApr 28, 80Dec 29, 81[H01H]
4215257 Precision toggle switchExpiredNov 20, 78Jul 29, 80[H01H]

Top Inventors for This Owner

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