Märkisches Werk GmbH

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B05D PROCESSES FOR APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL 285
 
  
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM2155

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8784979 Thermally sprayed gastight protective layer for metal substratesMay 30, 08Jul 22, 14[H01L, B05D, B32B]
8784979 Thermally sprayed gastight protective layer for metal substratesMay 30, 08Jul 22, 14[H01L, B05D, B32B]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2014/0287,261 PROCESS FOR PRODUCING A PROTECTIVE CHROMIUM LAYERAbandonedOct 06, 12Sep 25, 14[C23C]
7707982 Valve rotating mechanism for exhaust valves, especially of marine diesel enginesExpiredApr 27, 04May 04, 10[F01L]
7707982 Valve rotating mechanism for exhaust valves, especially of marine diesel enginesExpiredApr 27, 04May 04, 10[F01L]
2009/0094,830 Valve for Controlling Gas Exchange, Especially in Internal Combustion EnginesAbandonedDec 19, 08Apr 16, 09[B21K, C22C]
2008/0006,793 Valve for Controlling Gas Exchange, Especially in Internal Combustion EnginesAbandonedAug 01, 07Jan 10, 08[F01L]
4484544 Valve rotatorExpiredSep 01, 83Nov 27, 84[F01L]
4424773 Valve rotatorExpiredAug 06, 81Jan 10, 84[F01L]

Top Inventors for This Owner

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