CHERVON (HK) LIMITED

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B25F COMBINATION OR MULTI-PURPOSE TOOLS NOT OTHERWISE PROVIDED FOR; DETAILS OR COMPONENTS OF PORTABLE POWER-DRIVEN TOOLS NOT PARTICULARLY RELATED TO THE OPERATIONS PERFORMED AND NOT OTHERWISE PROVIDED FOR 2610
 
  
 
A01D HARVESTING; MOWING2520
 
  
 
B25B TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING, OR HOLDING2521
 
  
 
H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY 2199
 
  
 
B23D PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR 1218
 
  
 
B25C HAND-HELD NAILING OR STAPLING TOOLS; MANUALLY -OPERATED PORTABLE STAPLING TOOLS 1215
 
  
 
1302 POWER TRANSFORMERS, RECTIFIERS, BATTERIES AND ACCUMULATORS1223
 
  
 
B27B SAWS; COMPONENTS OR ACCESSORIES THEREFOR 1116
 
  
 
B24B MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING 1056
 
  
 
0801 TOOLS AND IMPLEMENTS FOR DRILLING, MILLING OR DIGGING1014

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2018/0051,429 HANDHELD BLOWER HAVING ENGINE COOLING FLOWSep 13, 17Feb 22, 18[E01H, A47L, A01G]
2018/0043,516 SCREWDRIVERJul 13, 17Feb 15, 18[B25B, B25G]
2018/0043,518 POWER TOOLJul 31, 17Feb 15, 18[B25C]
2018/0000,014 WEARABLE BLOWER AND ASSEMBLYJun 22, 17Jan 04, 18[F04D, A01G]
2017/0355,072 POWER TOOLMay 23, 17Dec 14, 17[B25B, F16H, B25F]
2017/0339,837 VEGETATION CUTTING TOOLMay 19, 17Nov 30, 17[A01G, A01D]
2017/0331,305 ADAPTER, POWER SUPPLY DEVICE, AND OVER-DISCHARGE PROTECTION METHODMay 03, 17Nov 16, 17[H02J]
2017/0276,572 POWER TOOL SYSTEMMar 21, 17Sep 28, 17[G01M, G01R, A01D, B25F]
2017/0201,853 POWER TOOL SYSTEMJan 09, 17Jul 13, 17[H04W, B25F]
2017/0152,638 SNOWTHROWERNov 29, 16Jun 01, 17[E01H]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9918428 Rotating assembly for grass trimmerSep 13, 16Mar 20, 18[A01D]
9919410 Method for controlling an electrical toolJun 23, 15Mar 20, 18[H02K, B25B, H02P, B25F]
9914176 Rotary toolSep 29, 14Mar 13, 18[B23Q, B23B, B25B, B25F]
9914205 Auxiliary handle and electric tool having the sameOct 20, 14Mar 13, 18[B25D, B25F]
9908229 Multi-mode drill and mode switching mechanism thereofJan 15, 15Mar 06, 18[B25D, B25B]
9908232 Torsion output toolJun 25, 15Mar 06, 18[B25B, F16H, B25F]
9888627 Lawncare apparatus with a foldable operating armOct 08, 13Feb 13, 18[A01D]
9877435 Hedge trimmerSep 12, 16Jan 30, 18[A01G, B25F]
D808440 Snow throwerOct 27, 16Jan 23, 18[1503]
9833929 Table type cutter and cutting worktable thereofMay 28, 14Dec 05, 17[B28D]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2017/0208,748 HANDHELD BLOWERAbandonedFeb 08, 17Jul 27, 17[E01H, F04D, A01G]
2016/0095,177 POWER TOOLAbandonedSep 24, 15Mar 31, 16[H05B]
2015/0306,758 POWER TOOL AND ACCESSORY DEVICE THEREOFAbandonedApr 16, 15Oct 29, 15[B25G, B25F]
2015/0306,783 CHAIN SAW AND FLUID PUMPAbandonedApr 23, 15Oct 29, 15[B27B, F04B]
2015/0121,707 TRIMMER HEADAbandonedOct 31, 14May 07, 15[A01D]
2015/0123,615 LITHIUM BATTERY PACK AND SYSTEM FOR CHARGING THE SAMEAbandonedJan 08, 15May 07, 15[H02J, H01M]
2014/0360,026 CUTTING HEAD OF A GRASS TRIMMERAbandonedJun 04, 14Dec 11, 14[A01D]
2014/0150,271 CHAIN SAWAbandonedAug 08, 13Jun 05, 14[B27B]
2013/0269,965 ELECTRICAL TOOLAbandonedApr 11, 13Oct 17, 13[B25F]
2013/0168,114 ELECTRIC WEEDERAbandonedDec 28, 12Jul 04, 13[A01B]
2013/0145,631 PALM ELECTRIC TOOLAbandonedOct 17, 12Jun 13, 13[B23D, B25F]
2013/0092,006 SAW BLADE CLAMPING DEVICE AND THE OPERATION METHOD THEREOFAbandonedAug 13, 12Apr 18, 13[B23D]
2013/0057,845 CONTROL AND SWITCH DEVICE FOR INNER LIGHT PATH OF LASER DISTANCE METERAbandonedAug 31, 12Mar 07, 13[G01C]
2013/0019,481 ELECTRIC PRUNERAbandonedJul 11, 12Jan 24, 13[A01G]
2011/0196,516 SAFETY SYSTEM FOR A GARAGE DOORAbandonedJan 28, 11Aug 11, 11[G06F, E05F]

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