EAGLEBURGMANN GERMANY GMBH & CO. KG

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
F16J PISTONS; CYLINDERS; PRESSURE VESSELS IN GENERAL; SEALINGS2228
 
  
 
E21B EARTH OR ROCK DRILLING 393
 
  
 
F04D NON-POSITIVE-DISPLACEMENT PUMPS272
 
  
 
B63H MARINE PROPULSION OR STEERING 139
 
  
 
C04B LIME; MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS 167
 
  
 
C23C COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL 1100
 
  
 
F01D NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES 164
 
  
 
F04B POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS 161
 
  
 
F16C SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OF CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS 169
 
  
 
F16L PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL169

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0335,966 SHAFT SEAL ARRANGEMENT FOR A FLUID MACHINE AND METHOD FOR SEALING A SHAFT OF A FLUID MACHINENov 03, 15Nov 23, 17[F04D, F01D, F16J]
2017/0074,404 GRAPHENE-CONTAINING SLIDE RINGFeb 09, 15Mar 16, 17[C04B, F16J]
2016/0341,317 MECHANICAL SEAL ARRANGEMENT HAVING IMPROVED FLOW BEHAVIOUR FOR A COOLING AND/OR SEALING MEDIUMOct 27, 14Nov 24, 16[F16J]
2016/0084,384 MECHANICAL SEAL HAVING A SIMPLIFIED CONSTRUCTIONMar 17, 14Mar 24, 16[F16J]
2015/0354,328 WELLBORE CONVEYOR DEVICEJan 29, 14Dec 10, 15[F04B, E21B]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9909668 Mechanical seal having a simplified constructionMar 17, 14Mar 06, 18[F16J]
9841107 Mechanical seal arrangement having sliding surfaces of different hardnessMar 11, 14Dec 12, 17[F16J]
9695941 Sliding ring seal with conveying sleeveFeb 12, 15Jul 04, 17[F16J]
9657775 Bearing component comprising an inner diamond coatingDec 01, 14May 23, 17[F16C]
9644747 Mechanical seal having a precisely positioned bandageMar 18, 14May 09, 17[F16J]
9618124 Cooled mechanical seal assemblyAug 02, 12Apr 11, 17[F16J]
9556960 Seal ring of a mechanical seal assembly having properties extending the running time, and method for the production thereofAug 02, 12Jan 31, 17[F16J]
9347565 Rotating mechanical seal arrangement with improved gas separationOct 21, 14May 24, 16[F16J]
9234593 Mechanical seal unit, particularly for a fire extinguishing pumpDec 09, 10Jan 12, 16[F04D, F16J]
9010762 Low-friction seal ring with inexpensive diamond coatingOct 04, 11Apr 21, 15[C23C, F16J]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2017/0122,054 DRILL WASH DEVICE WITH PRE-MOUNTED EXCHANGE INSERTAbandonedOct 15, 15May 04, 17[E21B]
2016/0238,136 SLIDE RING SEAL WITH IMPROVED TORQUE TRANSMISSIONAbandonedMar 17, 14Aug 18, 16[F16B, F16J]
2015/0369,369 MECHANICAL SEAL ARRANGEMENT HAVING AN IMPROVED SECONDARY SEALAbandonedNov 07, 13Dec 24, 15[F16J]
2015/0125,324 ROTARY COMPRESSORAbandonedOct 18, 12May 07, 15[F04D, F01D]
2014/0308,112 SLIDE RING SEAL ARRANGEMENT WITH TESLA PUMPAbandonedOct 08, 12Oct 16, 14[F03B, F04D, F16J]
2013/0168,928 SLIDING RING WITH IMPROVED RUN-IN PROPERTIESAbandonedMar 22, 11Jul 04, 13[F16J]
2012/0112,416 MECHANICAL SEAL WITH FRICTION MONITORING DEVICEAbandonedMay 10, 10May 10, 12[G01L, F16J]
2012/0068,565 Thermally decoupled bearing arrangementAbandonedMar 11, 10Mar 22, 12[H02K, F16C]
8128096 Mechanical seal assemblyExpiredMar 14, 07Mar 06, 12[F16J]
2011/0175,297 MECHANICAL SEAL ASSEMBLY HAVING FILTER MEMBERAbandonedJul 15, 09Jul 21, 11[F16J]
2011/0169,225 MECHANICAL SEAL ASSEMBLY WITH INTEGRATED HEAT TRANSFER UNITAbandonedJun 10, 09Jul 14, 11[F16J]
2010/0259,011 SEAL RING OF A MECHANICAL SEAL ASSEMBLYAbandonedOct 22, 08Oct 14, 10[F16J]
7240904 Secondary sealing elementExpiredNov 12, 03Jul 10, 07[F16J]
6331019 Conduit vibration decoupling device for use in exhaust systemsExpiredNov 18, 99Dec 18, 01[F16L]

Top Inventors for This Owner

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