OTTESTAD BREATHING SYSTEMS AS

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
A62B DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING 136
 
  
 
F01B MACHINES OR ENGINES, IN GENERAL OR OF POSITIVE-DISPLACEMENT TYPE, e.g. STEAM ENGINES 126

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8678000 Portable breathing apparatusJun 01, 04Mar 25, 14[A62B]
8667888 Flexible chamberNov 19, 08Mar 11, 14[F01B]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2008/0216,836 Portable Breathing Apparatus for DiversAbandonedSep 27, 05Sep 11, 08[B63C, A62B]
6773605 Method and system for controlling a separator unit for multiphase separation of fluidsExpiredOct 17, 02Aug 10, 04[G05D, B01D]
6752168 System for controlling the working conditions for mechanical pumps, and a regulation valve for such a systemExpiredAug 23, 02Jun 22, 04[F16K]
6695005 Pressure regulating valveExpiredSep 10, 02Feb 24, 04[F16K]
2004/0011,402 Arrangement in a fire water systemAbandonedAug 14, 03Jan 22, 04[F04F]
6516825 Method and valve device for counteracting harmful pressure pulses in a hydraulic systemExpiredJul 20, 01Feb 11, 03[F16L]
5690098 Servo gas regulating valveExpiredMar 29, 96Nov 25, 97[A62B]
5542417 Pressure regulating unit for supplying a pressurized fluid from alternative supply linesExpiredApr 26, 94Aug 06, 96[A61M]
5526804 Self-sufficient emergency breathing deviceExpiredJun 13, 94Jun 18, 96[A62B]
5490539 Pressure regulator for maintaining a stable flow level of a fluidExpiredOct 21, 94Feb 13, 96[G05D]
5461901 Testing apparatus for pressure gauges implementing pneumatic feedback to control stepless regulating valveExpiredMay 05, 94Oct 31, 95[G01L]

Top Inventors for This Owner

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