TESMA INTERNATIONAL INC.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
F16D COUPLINGS FOR TRANSMITTING ROTATION 784
 
  
 
F16H GEARING595
 
  
 
B21D WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING 452
 
  
 
B21K MAKING FORGED OR PRESSED PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS, WHEELS 221
 
  
 
F01P COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES 238
 
  
 
F04D NON-POSITIVE-DISPLACEMENT PUMPS272
 
  
 
B23P OTHER WORKING OF METAL; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS 155
 
  
 
B60K ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS; AUXILIARY DRIVES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST, OR FUEL SUPPLY, OF PROPULSION UNITS, IN VEHICLES 192
 
  
 
B65B MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING 163
 
  
 
F01D NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES 164

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
7798790 Vane pump using line pressure to directly regulate displacementMar 30, 05Sep 21, 10[F04C]
7364018 Oil pump drive assemblyJan 30, 04Apr 29, 08[F16N]
7207110 Differential housing with integrated ring gearDec 02, 03Apr 24, 07[B21K]
7186071 Variable flow water pumpJan 26, 01Mar 06, 07[F04D]
7037088 Dual balance shaft pump assemblyMay 28, 03May 02, 06[F04B]
6938586 Proportional valveJul 15, 03Sep 06, 05[0000]
6915958 Linear proportional valveMay 22, 03Jul 12, 05[F01P]
6863221 Linear proportional valveJun 10, 03Mar 08, 05[F01P]
6805159 Fuel refilling assemblyOct 03, 02Oct 19, 04[F16K]
6796414 High capacity one-way clutch assemblyJul 19, 02Sep 28, 04[F16D]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2007/0191,171 Differential with die formed housingAbandonedSep 15, 04Aug 16, 07[F16H]
2006/0245,956 Electric fluid pumpAbandonedJul 26, 04Nov 02, 06[F04B]
6959576 Cold forming of splined transmission hubsExpiredSep 09, 03Nov 01, 05[B21D]
6939260 Silent drive chain assembly having flexible linksExpiredApr 15, 03Sep 06, 05[0000]
6935839 Variable flow water pumpExpiredApr 12, 01Aug 30, 05[F01D]
6848161 Gasket installation apparatusExpiredMar 31, 03Feb 01, 05[B23P]
6834741 Engine cover with internal vibration damping platesExpiredMar 24, 03Dec 28, 04[F02B]
6814198 Multi-directional couplingExpiredOct 18, 02Nov 09, 04[F16D]
6769525 Clutch assembly having a multi-piece clutch ringExpiredJul 19, 02Aug 03, 04[F16D]
6745995 Electromagnetically controlled butterfly thermostat valveExpiredApr 26, 02Jun 08, 04[F16K]
6708713 Fill limit control valve assembly having a liquid fuel trapExpiredJan 11, 02Mar 23, 04[F16K]
6688862 Constant flow vane pumpExpiredJul 08, 02Feb 10, 04[F04C]
2004/0021,271 Retaining ring and cover plate for fuel unitAbandonedApr 25, 03Feb 05, 04[F02M]
6675457 Method for manufacturing a one-piece torsional vibration damper retainer plateExpiredSep 14, 01Jan 13, 04[B21D]
6619343 Seal for fuel filler tubesExpiredDec 21, 01Sep 16, 03[B65B]
6588489 Apparatus for die casting an internal passageway and a product manufactured therewithExpiredMar 26, 99Jul 08, 03[B22D]
6386043 Lateral motion sensing assemblyExpiredJun 17, 99May 14, 02[G01L, G01N, G01B]
6325240 Refueling cap assemblyExpiredJan 06, 00Dec 04, 01[B65D]
6230739 Fuel refilling assemblyExpiredMar 17, 00May 15, 01[F16K]
6202879 Fuel cap assemblyExpiredApr 13, 99Mar 20, 01[B60K]

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