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Vacuum pumping
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Patent number 12,129,841
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Issue date Oct 29, 2024
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Edwards Limited
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Gerald Robin Shelley
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F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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Turbo compressor
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Patent number 11,971,045
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Issue date Apr 30, 2024
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Daikin Industries, Ltd.
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Yuji Nakazawa
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F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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Pump apparatus
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Patent number 11,835,047
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Issue date Dec 5, 2023
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Ebara Corporation
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Hiroyuki Kawasaki
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F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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Remote control smart blower
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Patent number 11,795,959
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Issue date Oct 24, 2023
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TURBOWIN CO., LTD.
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Minsoo Kim
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F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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Fluid flow conditioning
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Patent number 11,781,415
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Issue date Oct 10, 2023
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EQUINOR ENERGY AS
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Lars Brenne
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F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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Self-regulating open circuit pump unit
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Patent number 11,767,849
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Issue date Sep 26, 2023
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S.A. Armstrong Limited
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Peter Thomsen
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F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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Apparatus for compressor
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Patent number 11,644,042
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Issue date May 9, 2023
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LG Electronics Inc.
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Hanyoung Park
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F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
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Gas compressor and method for controlling same
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Patent number 11,585,335
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Issue date Feb 21, 2023
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Hitachi Industrial Equipment Systems Co., Ltd.
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Norio Aoyagi
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F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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Gas compressor
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Patent number 11,448,217
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Issue date Sep 20, 2022
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Hitachi Industrial Equipment Systems Co., Ltd.
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Masakazu Hase
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F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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Motor drive system and method
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Patent number 11,401,938
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Issue date Aug 2, 2022
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Franklin Electric Co., Inc.
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Adrian Russell Chavis
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F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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Control system for centrifugal compressor
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Patent number 11,378,088
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Issue date Jul 5, 2022
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Johnson Controls Tyco IP Holdings LLP
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Steven T. Sommer
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F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
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Compressor surge control
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Patent number 11,319,963
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Issue date May 3, 2022
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Raytheon Technologies Corporation
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Alan H. Epstein
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F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS