DAYCO IP HOLDINGS, LLC

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
F16H GEARING6545
 
  
 
F16F SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION2932
 
  
 
F16K VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING2251
 
  
 
F16G BELTS, CABLES, OR ROPES, PREDOMINANTLY USED FOR DRIVING PURPOSES; CHAINS; FITTINGS PREDOMINANTLY USED THEREFOR1812
 
  
 
F02B INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL 1656
 
  
 
F02M SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF 1667
 
  
 
F04F PUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPED 114
 
  
 
F16D COUPLINGS FOR TRANSMITTING ROTATION 883
 
  
 
B60T VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL 766
 
  
 
F16C SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OF CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS 763

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0314,637 ASYMMETRIC SPOKE DESIGN FOR TORSIONAL VIBRATION DAMPERSApr 24, 17Nov 02, 17[F16F, F16H]
2017/0234,419 TORSIONAL VIBRATION DAMPERSFeb 10, 17Aug 17, 17[F02B, F16F, F16H]
2017/0082,177 SELF-ALIGNING PULLEYSep 16, 16Mar 23, 17[F02B, F16H]
2017/0059,028 TORSIONAL VIBRATION DAMPERS HAVING A HUB WITH SPOKES ACTING AS A SECOND SPRING IN SERIES WITH AN ELASTOMERIC MEMBERAug 26, 16Mar 02, 17[F16H]
2016/0195,189 CHECK VALVE WITH IMPROVED SEALING MEMBERNov 06, 15Jul 07, 16[F16K, F16J]
2016/0010,661 DUAL VENTURI DEVICEJul 10, 15Jan 14, 16[F04F]
2015/0345,517 VACUUM CREATION SYSTEM HAVING AN EJECTOR, PNEUMATIC CONTROL VALVE AND OPTIONALLY AN ASPIRATORMay 29, 15Dec 03, 15[F02B, F04F]
2015/0285,401 BYPASS CHECK VALVE AND VENTURI DEVICES HAVING THE SAMEApr 03, 15Oct 08, 15[F16K]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9919689 Bypass valve in an apparatus for producing vacuumJun 05, 17Mar 20, 18[F16K, B60T]
9915362 Fluidic diode check valveMar 03, 17Mar 13, 18[F16K, F15C]
9915370 Magnetically actuated shut-off valveJan 26, 17Mar 13, 18[F16K]
9879699 Venturi devices with dual Venturi flow pathsJun 09, 15Jan 30, 18[F04F]
9863537 Check valve with improved sealing memberNov 06, 15Jan 09, 18[F16K, F16J]
9845773 Aspirator and ejector systemJul 17, 14Dec 19, 17[F02M, F02B]
9845860 Retaining clamp for molded plasticsJul 20, 15Dec 19, 17[F16B, F16C, F16G, F16H]
9845899 Sprung gate valves movable by an actuatorMay 15, 14Dec 19, 17[F16K, F02M, B60T]
9841110 Sprung gate valves movable by a solenoid actuatorAug 29, 14Dec 12, 17[F16K, F02M, F02B]
9827963 Aspirators for producing vacuum using the Venturi effectJun 03, 14Nov 28, 17[B60T, B01F]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2016/0334,032 HOSE-SHAPING APPARATUSAbandonedMay 13, 15Nov 17, 16[F16L]
2016/0061,164 VACUUM PRODUCER INCLUDING AN ASPIRATOR AND AN EJECTORAbandonedAug 26, 14Mar 03, 16[F02M]
2015/0238,003 ENDLESS BRUSH BELTS AND METHODS OF MAKING SAMEAbandonedFeb 23, 15Aug 27, 15[A46B, A46D]
2015/0031,484 TENSIONER WITH SINGLE TORSION SPRING HAVING MULTIPLE NESTED WINDINGSAbandonedJul 26, 13Jan 29, 15[F16H]
2014/0271,234 TURBOCHARGER WITH MAGNETIC BRAKEAbandonedMar 14, 13Sep 18, 14[F04D]
2014/0274,508 EFFICIENCY BOOST OF POWER TRANSMISSION TO THE FRONT END ACCESSORY DRIVEAbandonedMar 14, 14Sep 18, 14[F16H]
2014/0121,051 Low Noise PulleyAbandonedDec 23, 13May 01, 14[F16H]
2013/0345,004 ACCESSORY DRIVE DECOUPLERAbandonedJun 20, 13Dec 26, 13[F16D]
2013/0217,525 BELT TENSIONING DEVICE WITH LOCATING PINAbandonedFeb 17, 12Aug 22, 13[B23P, F16H]
8512614 Modular molding systemExpiredJun 20, 11Aug 20, 13[B29C]
2013/0161,150 PULLEY ASSEMBLY WITH A DECOUPLING MECHANISMAbandonedDec 13, 12Jun 27, 13[F16D]
2013/0146,745 MODULAR MANDREL FOR A MOLDING SYSTEMAbandonedDec 04, 12Jun 13, 13[B29C]
8460140 Belt tensioner utilizing asymmetric motion controlExpiredNov 22, 05Jun 11, 13[F16H]
8250770 Pulley alignment systemExpiredOct 22, 09Aug 28, 12[G01B]
8162787 One-way clutched damper for automatic belt tensionerExpiredAug 31, 06Apr 24, 12[F16H]
7658127 Single inertia bending damperExpiredMar 16, 04Feb 09, 10[F16C, F16F]
7645204 Pulley assembly for maintaining constant position of a bearing outer race relative to a pulley, and methodExpiredSep 28, 05Jan 12, 10[F16H]
7584685 Active vibrational damperExpiredOct 20, 04Sep 08, 09[F16F]
7497794 Belt tensioner and method for assemblyExpiredDec 13, 05Mar 03, 09[F16H]
7479078 Belt tensioner systemExpiredNov 17, 04Jan 20, 09[F16H]

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