OERLIKON LEYBOLD VACUUM GMBH

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
F04C ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS 245
 
  
 
F04D NON-POSITIVE-DISPLACEMENT PUMPS272
 
  
 
F04B POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS 161

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9017040 Roughing pump method for a positive displacement pumpApr 16, 10Apr 28, 15[F04B, F04C]
8992162 Multi-inlet vacuum pumpMar 03, 10Mar 31, 15[F04D]
8790070 Stator-rotor arrangement for a vacuum pump and vacuum pumpAug 25, 09Jul 29, 14[F04D]
7186098 Eccentric pump and method for operation of said pumpFeb 18, 03Mar 06, 07[F04C]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2014/0369,809 TURBOMOLECULAR PUMPAbandonedJan 08, 13Dec 18, 14[F04D]
2012/0189,478 VACUUM PUMP SYSTEMAbandonedJul 30, 10Jul 26, 12[F04C]
8119243 Coated articlesExpiredAug 17, 06Feb 21, 12[C23C, C25D, B05D, B32B]
2012/0034,110 VACUUM PUMP HOUSING AND SET OF COOLING ELEMENTS FOR A VACCUM PUMP HOUSINGAbandonedNov 03, 10Feb 09, 12[F04B]
8106354 Mass spectrometer arrangementExpiredJun 03, 08Jan 31, 12[F04D]
8083468 TurbomachineExpiredJul 24, 06Dec 27, 11[F04D]
2011/0286,833 VACUUM PUMPAbandonedApr 20, 11Nov 24, 11[F01D]
2011/0255,999 USE OF A ROLLING-ELEMENT BEARING FOR BEARING ROTATING COMPONENTS IN VACUUM DEVICES AND VACUUM DEVICEAbandonedJul 17, 09Oct 20, 11[F16C, E21B]
2011/0232,689 METHOD FOR CLEANING A VACUUM PUMPAbandonedOct 27, 09Sep 29, 11[B08B]
2011/0197,659 METHOD FOR DETERMINING AN OVERALL LEAKAGE RATE OF A VACUUM SYSTEM AND VACUUM SYSTEMAbandonedAug 05, 09Aug 18, 11[C23C, B05C, G01M]
2011/0135,506 MULTI-STAGE VACUUM PUMPAbandonedMay 05, 09Jun 09, 11[F04B]
2011/0123,328 VACUUM PUMPAbandonedNov 23, 10May 26, 11[F04D]
2011/0081,231 PUMP BEARING ARRANGEMENTAbandonedJul 22, 08Apr 07, 11[F04D]
2011/0033,317 VACUUM PUMPAbandonedApr 15, 09Feb 10, 11[F04B]
2010/0322,798 RAPIDLY ROTATING VACUUM PUMPAbandonedFeb 15, 08Dec 23, 10[F04D, F01D]
2010/0322,799 TURBOMOLECULAR PUMPAbandonedNov 27, 08Dec 23, 10[F04D, F01D]
2010/0303,640 VACUUM PUMPAbandonedAug 15, 06Dec 02, 10[F04D]
2010/0303,650 CURRENT LEADTHROUGH FOR A VACUUM PUMPAbandonedAug 28, 08Dec 02, 10[F04D]
2010/0303,653 TURBOMOLECULAR PUMPAbandonedAug 19, 08Dec 02, 10[F04D]
2010/0260,594 VACUUM LINEAbandonedJan 14, 08Oct 14, 10[F16L, F04D]

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