Asslar
Germany
52
2023-11-30
45
2023-01-03
These are the the leading inventors for applications assigned to PFEIFFER VACUUM GMBH:
PFEIFFER VACUUM GMBH based in Asslar, DE has been assigned the rights to these inventions. The list includes both Pending Applications and Patent Grants:
VACUUM PUMP, SCROLL PUMP, AND MANUFACTURING METHOD FOR SUCH
#2 | 2021-05-06 ✅ Patent 11,542,935 granted on 2023-01-03Gas recirculation device and system having such a device
#3 | 2021-04-08 ✅ Patent 11,773,849 granted on 2023-10-03Vacuum pump, scroll pump, and manufacturing method for such
#4 | 2021-01-21 ✅ Patent 11,480,181 granted on 2022-10-25Vacuum system with a multi-stage and multi-inlet vacuum pump with a directional element separating pump stages
#5 | 2021-01-21 ✅ Patent 11,668,305 granted on 2023-06-06Vacuum device
#6 | 2019-10-31 ✅ Patent 11,280,427 granted on 2022-03-22Vacuum safety valve
#7 | 2019-02-07 ✅ Patent 11,078,916 granted on 2021-08-03Vacuum pump
#8 | 2017-03-02 ✅ Patent 10,563,648 granted on 2020-02-18Membrane vacuum pump
#9 | 2015-05-21 ✅ Patent 9,745,978 granted on 2017-08-29Housing for a rotary vane pump
#10 | 2015-04-30 ✅ Patent 9,957,974 granted on 2018-05-01Vacuum pump
#11 | 2015-03-19 ✅ Patent 9,822,799 granted on 2017-11-21Arrangement with a vacuum pump and method of compensating magnetic field produced by magnetic interference field of at least one vacuum pump component
#12 | 2015-01-29 ✅ Patent 9,869,319 granted on 2018-01-16Vacuum pump
#13 | 2015-01-15 ✅ Patent 9,909,592 granted on 2018-03-06Vacuum pump
#14 | 2014-12-04VACUUM PUMP
#15 | 2014-11-27 ✅ Patent 9,970,444 granted on 2018-05-15Adapter for vacuum pumps and associated pumping device
#16 | 2014-11-13APPARATUS HAVING AT LEAST ONE PASSAGE FOR CONDUCTING A GASEOUS OR A LIQUID OPERATING MEDIUM
#17 | 2014-10-23 ✅ Patent 9,784,284 granted on 2017-10-10Stator element for a holweck pump stage, vacuum pump having a holweck pump stage and method of manufacturing a stator element for a holweck pump stage
#18 | 2014-10-16 ✅ Patent 9,995,309 granted on 2018-06-12Vacuum system
#19 | 2014-09-04PUMP
#20 | 2014-08-28 ✅ Patent 9,964,121 granted on 2018-05-08Vacuum pump
#21 | 2014-07-31METHOD OF COATING OF AND/OR APPLYING LACQUER ON MAGNETIC RINGS OF A ROTOR MAGNETIC BEARING, ROTOR MAGNETIC BEARING, AND VACUUM PUMP
#22 | 2014-07-24 ✅ Patent 9,695,967 granted on 2017-07-04Connection apparatus
#23 | 2014-06-26 ✅ Patent 9,410,862 granted on 2016-08-09Device for measuring a pressure with at least one pressure sensor having at least one active sensor surface
#24 | 2014-06-19VACUUM SYSTEM
#25 | 2014-06-19 ✅ Patent 10,132,339 granted on 2018-11-20Ionizing pump stage
#26 | 2014-05-08 ✅ Patent 9,887,604 granted on 2018-02-06Apparatus for kinetic energy storage having a flywheel with pump-active surfaces
#27 | 2014-03-13 ✅ Patent 9,453,514 granted on 2016-09-27Vacuum pump having fastening element for securing rotor part to rotor shaft and deformed safety element projecting in axial direction for preventing relative rotation between the rotor part and rotor shaft
#28 | 2013-08-29 ✅ Patent 9,422,937 granted on 2016-08-23Vacuum pump
#29 | 2009-05-14 ✅ Patent 7,959,423 granted on 2011-06-14Vacuum pump with a lubricant pump
#30 | 2009-04-09 ✅ Patent 8,070,418 granted on 2011-12-06Vacuum pump
#31 | 2009-03-10 ✅ Patent 7,500,821 granted on 2009-03-10Vacuum pump
#32 | 2009-02-26Vaccuum Die-Casting Method
#33 | 2008-09-25 ✅ Patent 8,123,412 granted on 2012-02-28Vacuum pump with a bearing cage having a threaded groove
#34 | 2008-06-19 ✅ Patent 8,202,072 granted on 2012-06-19Lubricant-tight vane rotary vacuum pump
#35 | 2008-06-19 ✅ Patent 7,854,601 granted on 2010-12-21Lubricant-tight vane rotary vacuum pump
#36 | 2008-06-12 ✅ Patent 7,828,512 granted on 2010-11-09Arrangement for supporting a shaft of a vacuum pump and a vacuum pump with such an arrangement
#37 | 2008-05-15 ✅ Patent 8,202,005 granted on 2012-06-19Bearing module for a vacuum pump
#38 | 2008-05-06 ✅ Patent 7,367,429 granted on 2008-05-06Device for feeding oil to a bearing seat of a rotatable shaft
#39 | 2007-11-29 ✅ Patent 7,669,516 granted on 2010-03-02Cylinder-piston arrangement
#40 | 2007-10-11 ✅ Patent 8,651,838 granted on 2014-02-18Vacuum pump with control unit
#41 | 2007-07-10 ✅ Patent 7,241,120 granted on 2007-07-10Piston machine with ported piston head
#42 | 2007-06-07 ✅ Patent 7,575,372 granted on 2009-08-18Device for contactless measurement of rotor temperatures
#43 | 2007-06-05 ✅ Patent 7,226,276 granted on 2007-06-05Multi-stage reciprocating vacuum pump and method of operating the same
#44 | 2007-03-22 ✅ Patent 7,378,815 granted on 2008-05-27Speed monitoring device
#45 | 2007-03-22 ✅ Patent 8,613,600 granted on 2013-12-24Vacuum pump system
#46 | 2006-05-25 ✅ Patent 8,398,383 granted on 2013-03-19Foil shield for a vacuum pump with a high-speed rotor
#47 | 2006-05-02 ✅ Patent 7,036,792 granted on 2006-05-02Valve arrangement for a vacuum pump
#48 | 2006-03-21 ✅ Patent 7,015,609 granted on 2006-03-21Machine with a high-speed rotor
#49 | 2005-12-15 ✅ Patent 7,192,262 granted on 2007-03-20Twin-shaft vacuum pump and method of forming same
#50 | 2005-09-22 ✅ Patent 8,398,362 granted on 2013-03-19Turbomolecular pump
#51 | 2005-08-04 ✅ Patent 7,059,828 granted on 2006-06-13Gas friction pump
#52 | 2005-08-04 ✅ Patent 6,991,424 granted on 2006-01-31Gas friction pump
Also check out Pfeiffer Vacuum GmbH's (Asslar, Germany) applicant profile with 21 patent applications submitted.
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