Chevron (HK) Limited

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B28D WORKING STONE OR STONE-LIKE MATERIALS 220
 
  
 
1505 WASHING, CLEANING AND DRYING MACHINES232
 
  
 
A47L DOMESTIC WASHING OR CLEANING 159
 
  
 
B23B TURNING; BORING 151
 
  
 
B24B MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING 165
 
  
 
B25D PERCUSSIVE TOOLS 119
 
  
 
B27B SAWS; COMPONENTS OR ACCESSORIES THEREFOR 124
 
  
 
E01H STREET CLEANING; CLEANING OF PERMANENT WAYS; CLEANING BEACHES; CLEANING LAND; DISPERSING FOG IN GENERAL 119
 
  
 
G01R MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES 1158
 
  
 
G01S RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES1108

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
D812825 BlowerApr 08, 16Mar 13, 18[1505]
9908229 Multi-mode drill and mode switching mechanism thereofJan 15, 15Mar 06, 18[B25D, B25B]
D808440 Snow throwerOct 27, 16Jan 23, 18[1503]
9833929 Table type cutter and cutting worktable thereofMay 28, 14Dec 05, 17[B28D]
9726729 Method for controlling electric motor by triggerApr 04, 16Aug 08, 17[G01R]
9603497 Handheld blowerSep 23, 13Mar 28, 17[E01H, A47L, A01G]
9608461 Battery pack cooling and charging device and methodSep 23, 13Mar 28, 17[H02J, H01M]
9364970 Table cutting machineJul 31, 14Jun 14, 16[B28D]
D753968 Hedge trimmerJun 05, 14Apr 19, 16[0801]
D743330 ChargerNov 26, 13Nov 17, 15[1302]

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Expired/Abandoned/Withdrawn Patents

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Top Inventors for This Owner

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