BINZHOU BOHAI PISTON CO., LTD.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
F02F CYLINDERS, PISTONS, OR CASINGS FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES 233
 
  
 
B23K SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM 192
 
  
 
B23P OTHER WORKING OF METAL; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS 155
 
  
 
C21D MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE BY DECARBURISATION, TEMPERING, OR OTHER TREATMENTS 144
 
  
 
C22C ALLOYS 171
 
  
 
C22F CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS OR NON-FERROUS ALLOYS 136

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2018/0045,137 INTERNAL COMBUSTION ENGINE PISTON HAVING COOLING GALLERY STRUCTURE AND INTERNAL COMBUSTION ENGINEApr 03, 15Feb 15, 18[F02F]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9694450 Method for manufacturing piston with re-molten reinforced combustion chamber throatJan 29, 15Jul 04, 17[B23P, B23K, C22F, C21D, F02F, C22C]

Expired/Abandoned/Withdrawn Patents

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