Aktiebolaget Somas Ventiler

Patent Owner

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
F16K VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING172

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5820103 Ball segment valve and ball segment valve arrangementJan 24, 97Oct 13, 98[F16K]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
4968000 ValveExpiredJun 06, 89Nov 06, 90[F16K]
4770393 Butterfly valveExpiredDec 28, 87Sep 13, 88[F16K]
4634097 Sealing device for throttle valvesExpiredJul 29, 85Jan 06, 87[F16K]
4442854 Electro-pneumatic signal converterExpiredJan 20, 82Apr 17, 84[F16K, G05D]
4286769 Valve seatExpiredOct 23, 79Sep 01, 81[F16K]
4284264 Butterfly valvesExpiredJun 17, 80Aug 18, 81[F16K]
4254937 Butterfly valveExpiredApr 17, 79Mar 10, 81[F16K]

Top Inventors for This Owner

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