K&N Engineering, Inc.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B01D SEPARATION 26108
 
  
 
F02M SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF 2162
 
  
 
2304 VENTILATION AND AIR-CONDITIONING EQUIPMENT1024
 
  
 
G01N INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES 7199
 
  
 
1501 ENGINES615
 
  
 
B05B SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES 361
 
  
 
F01M LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL-COMBUSTION ENGINES; CRANKCASE VENTILATING 330
 
  
 
G01M TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING STRUCTURES OR APPARATUS NOT OTHERWISE PROVIDED FOR364
 
  
 
0901 BOTTLES, FLASKS, POTS, CARBOYS, DEMIJOHNS, AND CONTAINERS WITH DYNAMIC DISPENSING MEANS354
 
  
 
B03C MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS 219

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2018/0036,666 CONE AIR FILTERAug 01, 17Feb 08, 18[F02M, B01D]
2017/0368,488 COMPOUND AIR FILTERJun 23, 17Dec 28, 17[B03C, B01D]
2017/0368,490 COMPOUND AIR FILTERS AND METHODS THEREOFJun 23, 17Dec 28, 17[F02M, B01D]
2017/0260,940 HIGH PERFORMANCE AIR INTAKE SYSTEMMar 07, 17Sep 14, 17[B60K, F02M]
2017/0260,944 UNIVERSAL INLINE FUEL PUMPMar 07, 17Sep 14, 17[F02M]
2017/0262,000 PORTABLE MASS AIRFLOW TRAINING MODULEMar 09, 17Sep 14, 17[G06N, G09B, G01M, G05B, G05D, F04D]
2017/0175,692 APPLICATION SPECIFIC FUEL FILTERDec 12, 16Jun 22, 17[F02M, B01D]
2017/0122,183 Water Neck For LS EnginesOct 27, 16May 04, 17[F01P]
2017/0122,270 Curved Base Air CleanerOct 28, 16May 04, 17[F02M, B01D]
2016/0273,423 CIRCUMFERENTIAL BREATHER VENTMar 19, 16Sep 22, 16[F02M, F01M]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
D806544 Cap coverApr 20, 16Jan 02, 18[0901]
D792570 Vent breatherSep 15, 16Jul 18, 17[2304]
9701178 Cabin air filterMar 25, 15Jul 11, 17[B60H, F02M, B01D, C08K]
9682341 Air filterApr 30, 12Jun 20, 17[B01D]
9605627 Air filter cleaning wandMar 31, 14Mar 28, 17[F16L, B05B, F02M, B01D]
9587535 Drone elimination mufflerApr 08, 16Mar 07, 17[F01N]
D780652 X-flowpath mufflerJun 08, 15Mar 07, 17[1216]
9581111 Bottom feed fuel bowlOct 07, 14Feb 28, 17[F02M, B01D]
D777211 Oval air filterFeb 26, 15Jan 24, 17[1501]
D767112 Vent breatherApr 15, 15Sep 20, 16[2304]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2013/0313,032 HOOD AIR SCOOPAbandonedJul 29, 13Nov 28, 13[B60K]
2006/0090,429 Spinner top for an air filterAbandonedOct 28, 05May 04, 06[B01D]
6959679 Air intake device for internal combustion engineExpiredOct 06, 03Nov 01, 05[F02B]

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