Tour & Andersson AB

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
2301 FLUID DISTRIBUTION EQUIPMENT545
 
  
 
1004 OTHER MEASURING INSTRUMENTS, APPARATUS AND DEVICES432
 
  
 
F16K VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING271
 
  
 
C22C ALLOYS 171
 
  
 
G05D SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES 183
 
  
 
2304 VENTILATION AND AIR-CONDITIONING EQUIPMENT133

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8424556 Valve with a delta P-function and flow limiting functionJan 22, 10Apr 23, 13[F16K]
D677363 Valve and handle for a hydronic systemMar 18, 11Mar 05, 13[2301]
D664451 Transmitter and receiver for controlling signals in a hydronic systemApr 21, 11Jul 31, 12[1004]
8152134 Valve with regulating functionAug 15, 07Apr 10, 12[F16K]
D656420 Measuring needle for a hydronic systemFeb 09, 11Mar 27, 12[1004]
D652748 Hand unitMar 04, 10Jan 24, 12[1004]
D628679 Valve handleSep 18, 09Dec 07, 10[2301]
D625389 ValveOct 20, 09Oct 12, 10[2301]
7735514 Apparatus for regulating flow of a medium in a heating and cooling systemJul 07, 05Jun 15, 10[G05D]
D617218 Sensor unitSep 18, 09Jun 08, 10[1004]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2009/0223,654 AN INSTALLATION UNIT IN A HEATING OR COOLING SYSTEMAbandonedJun 08, 07Sep 10, 09[F28F]
2009/0199,905 REGULATING VALVE WITH MAINTAINED REGULATING CHARACTERISTIC AT DIFFERENT KV-VALUES WITHIN ONE AND THE SAME VALVEAbandonedApr 10, 07Aug 13, 09[G05D]
2008/0115,576 Flexible Multifunctional ValveAbandonedFeb 13, 06May 22, 08[G01F]
2006/0124,238 Membrane, a method and die means for manufacturing sameAbandonedJan 09, 04Jun 15, 06[B29C]
2005/0163,638 Apparatus for control of differential pressure in a heating and cooling systemAbandonedAug 31, 04Jul 28, 05[F04B]
5566711 Combined control and regulating valve for liquids or gasesExpiredAug 08, 95Oct 22, 96[F16K]
D365009 HandleExpiredAug 24, 93Dec 12, 95[]
5351744 Device in a press casting machine and method of using such deviceExpiredDec 16, 92Oct 04, 94[B22D]
5343927 Method and a device for press castingExpiredMar 23, 93Sep 06, 94[B22D]
5291920 Apparatus for measurement and control, respectively, of temperature and/or pressureExpiredJul 10, 92Mar 08, 94[F16K]
D335918 Combined check and control valveExpiredJul 13, 90May 25, 93[]
5188165 Method and device for pressure die castingExpiredDec 12, 90Feb 23, 93[B22D]
5170992 Stop valveExpiredNov 20, 91Dec 15, 92[F16K]
D318903 Shut-off valveExpiredOct 24, 88Aug 06, 91[]
D299051 Valve handleExpiredMar 14, 86Dec 20, 88[]
4715579 Radiator valve incorporating presetting meansExpiredFeb 13, 87Dec 29, 87[F16K]
4679729 Apparatus and method for regulating flow and temperature in a central heating installationExpiredApr 18, 86Jul 14, 87[F24D]
4667875 Temperature control arrangement in heating systemsExpiredMar 01, 85May 26, 87[F23N, F24D]
4507921 Thermostatic sensor and method of making sameExpiredMay 19, 83Apr 02, 85[F03G]
4413389 Releasable buckle structure and methodExpiredJan 19, 81Nov 08, 83[A44B]

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Top Inventors for This Owner

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