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BLEISTAHL PROD GMBH & CO KG

Overview
  • Total Patents
    40
  • GoodIP Patent Rank
    224,132
About

BLEISTAHL PROD GMBH & CO KG has a total of 40 patent applications. Its first patent ever was published in 1995. It filed its patents most often in Germany, WIPO (World Intellectual Property Organization) and EPO (European Patent Office). Its main competitors in its focus markets materials and metallurgy, engines, pumps and turbines and machines are FEDERAL MOGUL SINTERED PROD, TAIWAN POWDER TECHNOLOGIES CO LTD and MARKO MATERIALS INC.

Patent filings per year

Chart showing BLEISTAHL PROD GMBH & CO KGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Krueger Gerd 20
#2 Schleifstein Franz-Josef 13
#3 Koehler Ekkehard 9
#4 Schmidt Holger 7
#5 Dalal Kirit 6
#6 Emde Dirk 6
#7 Blecking Christian 3
#8 Nadkarni Anil V 3
#9 Köhler Ekkehard 3
#10 Seyfarth Anna 3

Latest patents

Publication Filing date Title
DE102013021059A1 Double / triple layer valve guide
DE102012013226A1 High heat conducting valve seat ring
DE102012010263A1 Rotary transfer molding machine
DE102008035602A1 Combustion chamber inlay for use in cylinder head of engine of lorry, has inlet opening in which inlet valve is arranged, and metallic material provided with specific heat conductivity, where metallic material includes elastic modulus
DE102008035593A1 Internal-combustion engine for use in motor vehicle, has cylinder head closing working cylinder, and combustion chamber insertion element provided in working cylinder and integrally forming valve seat ring
WO2006034727A1 Powder metallurgically produced valve seat rings and method for producing these valve seat rings
WO2006034726A1 Powder metallurgically produced bearing parts for turbochargers and method for producing these bearing parts
WO2005031127A1 Valve guide produced by powder metallurgy
DE10336407A1 Powder metallurgically produced bearing parts for turbochargers and method for producing such bearing parts
DE10330785A1 Valve seat ring for the inlet and exhaust valves of internal combustion engines is obtained by powder metallurgy from a composition containing carbon, cobalt, molybdenum, chromium, nickel, manganese, sulfur, and iron as residue
DE10323990A1 Cam follower for IC engine with overhead cam has a hard wearing cap made from sintered powdered metal applied to the top of a support cylinder and fitted over the end of the valve stem
DE10147553A1 Controlling sintering contraction and sintering deformation in components comprises providing the components with an insert in recesses and/or passages before sintering, sintering, and releasing the insert
WO0202956A1 Sliding bearing with a solid lubricant
WO0149437A2 Powder metallurgy produced sinter shaped part
WO0149438A2 Powder metallurgy produced press-sinter shaped part
DE10031960A1 Sintered molded part used as cam or support ring for cam shafts of internal combustion engines is made of a material containing iron, molybdenum, carbon, phosphorus, manganese, chromium, sulfur, tungsten and vanadium
DE10016830A1 Sintered molded part produced by powder metallurgy
DE10000156A1 Press-sintered molded part is produced from an iron alloy powder containing alloying additions of molybdenum, phosphorus, manganese
DE19612500A1 Process for the production of cylinder heads for internal combustion engines
DE19606270A1 Material for powder metallurgical production of molded parts, especially valve seat rings with high thermal conductivity and high wear and corrosion resistance