HANGZHOU XZB TECH CO.,LTD

Patent Owner

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
F01L CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES 451
 
  
 
F02M SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF 281
 
  
 
F15B SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR 243
 
  
 
F01P COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES 139
 
  
 
F16K VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING172

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0342,951 HIGH PRESSURE OIL PUMP ROLLER TAPPETJun 24, 16Nov 30, 17[F02M, F01L]
2016/0298,502 COLUMNAR HYDRAULIC TAPPETFeb 26, 15Oct 13, 16[F01L]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9885330 High-pressure fuel pump actuator used in engineNov 24, 16Feb 06, 18[F02M]
9869212 Columnar hydraulic tappetFeb 26, 15Jan 16, 18[F01L, F01P]
9863382 High pressure oil pump roller tappetJun 24, 16Jan 09, 18[F01L, F02M]
9115729 Floating action type servo-valveMay 03, 12Aug 25, 15[F16K, F15B]

Expired/Abandoned/Withdrawn Patents

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Top Inventors for This Owner

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