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Patents Grants
last 30 patents
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Patent Grant
Cooling arrangement and method for cooling an at least two-stage co...
Patent number
12,163,511
Issue date
Dec 10, 2024
Gardner Denver Deutschland GmbH
Frank Georg Klaus
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Method for controlling a rotary screw compressor
Patent number
12,092,110
Issue date
Sep 17, 2024
Gardner Denver Deutschland GmbH
Ulrich Thomes
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Side-channel machine (compressor, vacuum pump or blower) having an...
Patent number
12,078,179
Issue date
Sep 3, 2024
Gardner Denver Deutschland GmbH
Rudi Dittmar
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Screw compressor having rotors mounted on one side
Patent number
12,071,949
Issue date
Aug 27, 2024
Gardner Denver Deutschland GmbH
Ulrich Thomes
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Side channel compressor having a seal assembly
Patent number
11,859,630
Issue date
Jan 2, 2024
Gardner Denver Deutschland GmbH
Evgenij Rjabchenko
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Cooling arrangement and method for cooling an at least two-stage co...
Patent number
11,788,524
Issue date
Oct 17, 2023
Gardner Denver Deutschland GmbH
Frank Georg Klaus
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Method for controlling a rotary screw compressor
Patent number
11,686,310
Issue date
Jun 27, 2023
Gardner Denver Deutschland GmbH
Ulrich Thomes
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Side-channel machine (compressor, vacuum pump or blower) having an...
Patent number
11,536,281
Issue date
Dec 27, 2022
Gardner Denver Deutschland GmbH
Rudi Dittmar
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Side channel compressor having a seal assembly
Patent number
11,353,037
Issue date
Jun 7, 2022
Gardner Denver Deutschland GmbH
Evgenij Rjabchenko
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Side-channel machine (compressor, vacuum pump or blower) having an...
Patent number
11,248,615
Issue date
Feb 15, 2022
Gardner Denver Deutschland GmbH
Rudi Dittmar
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Method for controlling a rotary screw compressor
Patent number
11,193,489
Issue date
Dec 7, 2021
Gardner Denver Deutschland GmbH
Ulrich Thomes
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Pulsation mufflers for compressors
Patent number
11,067,084
Issue date
Jul 20, 2021
Gardner Denver Deutschland GmbH
Ulrich Thomes
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Compressor system for generating compressed air, as well as method...
Patent number
10,830,224
Issue date
Nov 10, 2020
Gardner Denver Deutschland GmbH
Frank Georg Klaus
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Compressor and method for controlling the rotational speed thereof
Patent number
10,815,996
Issue date
Oct 27, 2020
Gardner Denver Deutschland GmbH
Frank Georg Klaus
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Compressor system with internal air-water cooling
Patent number
10,816,001
Issue date
Oct 27, 2020
Gardner Denver Deutschland GmbH
Frank Georg Klaus
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Systems and methods for fluid end monitoring
Patent number
10,808,692
Issue date
Oct 20, 2020
Gardner Denver Deutschland GmbH
Evan Gregory Mackay
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Side-channel machine (compressor, vacuum pump or blower) having an...
Patent number
10,767,654
Issue date
Sep 8, 2020
Gardner Denver Deutschland GmbH
Rudi Dittmar
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Mixing valve arrangement for a hydraulic system, including an oil c...
Patent number
10,712,756
Issue date
Jul 14, 2020
Gardner Denver Deutschland GmbH
Frank Georg Klaus
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Water-injected gas compressor and method for controlling the water...
Patent number
9,970,692
Issue date
May 15, 2018
Gardner Denver Deutschland GmbH
Frank Georg Klaus
C05 - FERTILISERS MANUFACTURE THEREOF
Information
Patent Grant
Side channel machine arrangement
Patent number
9,677,561
Issue date
Jun 13, 2017
Gardner Denver Deutschland GmbH
Peter Fischer
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Method for intelligent control of a compressor system with heat rec...
Patent number
9,366,247
Issue date
Jun 14, 2016
Gardner Denver Deutschland GmbH
Frank Klaus
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Multi-stage centrifugal compressors
Patent number
9,109,603
Issue date
Aug 18, 2015
Gardner Denver Deutschland GmbH
Jouko Tapani Peussa
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Compressors control
Patent number
9,086,070
Issue date
Jul 21, 2015
GARDNER DENVER DEUTSCHLAND GMBH
Geoffrey George Powell
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Side channel compressor
Patent number
8,662,822
Issue date
Mar 4, 2014
Gardner Denver Deutschland GmbH
Rudi Dittmar
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Electric machine with air cooling system
Patent number
8,597,001
Issue date
Dec 3, 2013
Sundyne Corporation
Juha Saari
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Blower arrangement
Patent number
8,511,427
Issue date
Aug 20, 2013
Gardner Denver Deutschland GmbH
Rudi Dittmar
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Compressor control
Patent number
8,278,864
Issue date
Oct 2, 2012
Gardner Denver Deutschland GmbH
Geoffrey George Powell
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Modular compressor unit
Patent number
8,167,584
Issue date
May 1, 2012
Gardner Denver Deutschland GmbH
Jacintha Louise Pyke
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Die cast orifices with projections
Patent number
8,071,225
Issue date
Dec 6, 2011
Gardner Denver Deutschland GmbH
Rudolf Hehn
B22 - CASTING POWDER METALLURGY
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Patents Applications
last 30 patents
Information
Patent Application
SIDE-CHANNEL MACHINE (COMPRESSOR, VACUUM PUMP OR BLOWER) HAVING AN...
Publication number
20240426304
Publication date
Dec 26, 2024
GARDNER DENVER DEUTSCHLAND GmbH
Rudi Dittmar
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
METHOD FOR CONTROLLING A ROTARY SCREW COMPRESSOR
Publication number
20240401595
Publication date
Dec 5, 2024
GARDNER DENVER DEUTSCHLAND GmbH
Ulrich Thomes
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
SCREW COMPRESSOR HAVING ROTORS MOUNTED ON ONE SIDE
Publication number
20240384719
Publication date
Nov 21, 2024
GARDNER DENVER DEUTSCHLAND GmbH
Ulrich Thomes
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
SIDE CHANNEL COMPRESSOR HAVING A SEAL ASSEMBLY
Publication number
20240084812
Publication date
Mar 14, 2024
GARDNER DENVER DEUTSCHLAND GmbH
Evgenji Rjabchenko
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
COOLING ARRANGEMENT AND METHOD FOR COOLING AN AT LEAST TWO-STAGE CO...
Publication number
20240068462
Publication date
Feb 29, 2024
GARDNER DENVER DEUTSCHLAND GmbH
Frank Georg Klaus
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
METHOD FOR CONTROLLING A ROTARY SCREW COMPRESSOR
Publication number
20230279857
Publication date
Sep 7, 2023
GARDNER DENVER DEUTSCHLAND GmbH
Ulrich Thomes
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
SIDE-CHANNEL MACHINE (COMPRESSOR, VACUUM PUMP OR BLOWER) HAVING AN...
Publication number
20230193907
Publication date
Jun 22, 2023
GARDNER DENVER DEUTSCHLAND GmbH
Rudi Dittmar
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
SCREW COMPRESSOR HAVING ROTORS MOUNTED ON ONE SIDE
Publication number
20230071320
Publication date
Mar 9, 2023
GARDNER DENVER DEUTSCHLAND GmbH
Ulrich Thomes
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
SIDE CHANNEL COMPRESSOR HAVING A SEAL ASSEMBLY
Publication number
20220307513
Publication date
Sep 29, 2022
GARDNER DENVER DEUTSCHLAND GmbH
Evgenij Rjabchenko
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
SIDE-CHANNEL MACHINE (COMPRESSOR, VACUUM PUMP OR BLOWER) HAVING AN...
Publication number
20220228595
Publication date
Jul 21, 2022
GARDNER DENVER DEUTSCHLAND GmbH
Rudi Dittmar
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
COOLING ARRANGEMENT AND METHOD FOR COOLING AN AT LEAST TWO-STAGE CO...
Publication number
20220106954
Publication date
Apr 7, 2022
GARDNER DENVER DEUTSCHLAND GmbH
Frank Georg Klaus
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
METHOD FOR CONTROLLING A ROTARY SCREW COMPRESSOR
Publication number
20220082100
Publication date
Mar 17, 2022
GARDNER DENVER DEUTSCHLAND GmbH
Ulrich Thomes
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
SIDE-CHANNEL MACHINE (COMPRESSOR, VACUUM PUMP OR BLOWER) HAVING AN...
Publication number
20210095677
Publication date
Apr 1, 2021
GARDNER DENVER DEUTSCHLAND GmbH
Rudi Dittmar
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
SIDE CHANNEL COMPRESSOR HAVING A SEAL ASSEMBLY
Publication number
20200340489
Publication date
Oct 29, 2020
GARDNER DENVER DEUTSCHLAND GmbH
Evgenij Rjabchenko
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
COMPRESSOR ARRANGEMENT
Publication number
20190242388
Publication date
Aug 8, 2019
GARDNER DENVER DEUTSCHLAND GmbH
Jürgen Krines
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
MIXING VALVE ARRANGEMENT FOR A HYDRAULIC SYSTEM, INCLUDING AN OIL C...
Publication number
20180299912
Publication date
Oct 18, 2018
GARDNER DENVER DEUTSCHLAND GmbH
Frank Georg Klaus
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
COMPRESSOR SYSTEM WITH INTERNAL AIR-WATER COOLING
Publication number
20180291904
Publication date
Oct 11, 2018
GARDNER DENVER DEUTSCHLAND GmbH
Frank Georg Klaus
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
PULSATION MUFFLERS FOR COMPRESSORS
Publication number
20180291905
Publication date
Oct 11, 2018
GARDNER DENVER DEUTSCHLAND GmbH
Ulrich Thomes
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
METHOD FOR CONTROLLING A ROTARY SCREW COMPRESSOR
Publication number
20180291902
Publication date
Oct 11, 2018
GARDNER DENVER DEUTSCHLAND GmbH
Ulrich Thomes
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
SIDE-CHANNEL MACHINE (COMPRESSOR, VACUUM PUMP OR BLOWER) HAVING AN...
Publication number
20180202447
Publication date
Jul 19, 2018
GARDNER DENVER DEUTSCHLAND GmbH
Rudi Dittmar
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
COMPRESSOR AND METHOD FOR CONTROLLING THE ROTATIONAL SPEED THEREOF
Publication number
20180202443
Publication date
Jul 19, 2018
GARDNER DENVER DEUTSCHLAND GmbH
Frank Georg Klaus
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
COMPRESSOR SYSTEM FOR GENERATING COMPRESSED AIR, AS WELL AS METHOD...
Publication number
20180128253
Publication date
May 10, 2018
GARDNER DENVER DEUTSCHLAND GmbH
Frank Georg KLAUS
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
COMPRESSOR UNIT AND METHOD FOR OPERATING THE SAME
Publication number
20170226942
Publication date
Aug 10, 2017
GARDNER DENVER DEUTSCHLAND GMBH
Andreas Denner
B60 - VEHICLES IN GENERAL
Information
Patent Application
DRY RUNNING COMPRESSOR FOR CREATING COMPRESSED AIR
Publication number
20150086392
Publication date
Mar 26, 2015
GARDNER DENVER DEUTSCHLAND GmbH
Ulrich Thomes
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
SIDE CHANNEL MACHINE ARRANGEMENT
Publication number
20140017064
Publication date
Jan 16, 2014
GARDNER DENVER DEUTSCHLAND GmbH
Peter Fischer
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
SIDE CHANNEL COMPRESSOR
Publication number
20110052378
Publication date
Mar 3, 2011
GARDNER DENVER DEUTSCHLAND GMBH
Rudi Dittmar
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
VACUUM SYSTEM FOR CONVEYING A HIGH AMOUNT OF SUPPLEMENTAL LIQUID
Publication number
20080232954
Publication date
Sep 25, 2008
GARDNER DENVER DEUTSCHLAND GmbH
Rudi Dittmar
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...