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Diffuser pipe with exit flare
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Patent number 11,859,543
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Issue date Jan 2, 2024
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Pratt & Whitney Canada Corp.
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Jason Nichols
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F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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Bladeless fan with multiple air ducts
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Patent number 11,629,727
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Issue date Apr 18, 2023
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AIRMATE ELECTRICAL (JIU JIANG) CO., LTD
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Zhengfu Cai
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F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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Fan device
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Patent number 11,181,122
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Issue date Nov 23, 2021
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Nicotra Gebhardt GmbH
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Johannes Anschütz
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F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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Centrifugal fan
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Patent number 10,962,017
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Issue date Mar 30, 2021
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Nidec Corporation
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Tomoyuki Tsukamoto
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F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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Ventilator wheel and ventilator
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Patent number 10,590,949
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Issue date Mar 17, 2020
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EBM-Papst Mulfingen GmbH & Co. KG
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Daniel Gebert
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F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
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-
Centrifugal fan
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Patent number 10,119,553
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Issue date Nov 6, 2018
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LG Electronics Inc.
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Sangyuk Son
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F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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Rotor hub assembly, electric fan
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Patent number 10,107,301
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Issue date Oct 23, 2018
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BROSE FAHRZEUGTEILE GMBH & CO. KOMMANDITGESELLSCHAFT, WURZBURG
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Andre Evers
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F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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Synthetic jets in compressors
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Patent number 9,719,361
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Issue date Aug 1, 2017
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Solar Turbines Incorporated
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Michael James Cave
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F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
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Hybrid drive engine
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Patent number 9,709,069
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Issue date Jul 18, 2017
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DAYSPRING CHURCH OF GOD APOSTOLIC
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David C. Bosley
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F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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Centrifugal compressor impeller
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Patent number 9,683,576
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Issue date Jun 20, 2017
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Turbomeca
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Mathieu Herran
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F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
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-
-
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Multiblade centrifugal blower
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Patent number 7,967,557
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Issue date Jun 28, 2011
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Mitsubishi Electric Corporation
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Kazuki Okamoto
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F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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Ejector-type rotary device
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Patent number 7,914,263
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Issue date Mar 29, 2011
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Vladimir Berger
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F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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Radial fan wheel
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Patent number 6,039,539
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Issue date Mar 21, 2000
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Gunnar Berg
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F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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Side channel compressor
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Patent number 4,992,022
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Issue date Feb 12, 1991
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Siemens Aktiengesellschaft
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Norbert Aust
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F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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Centrifugal venturi
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Patent number 4,453,886
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Issue date Jun 12, 1984
-
Elwin R. Wilson
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F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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3824029
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Patent number 3,824,029
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Issue date Jul 16, 1974
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F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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3294027
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Patent number 3,294,027
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Issue date Dec 27, 1966
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F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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3197124
-
Patent number 3,197,124
-
Issue date Jul 27, 1965
-
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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3145915
-
Patent number 3,145,915
-
Issue date Aug 25, 1964
-
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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2945620
-
Patent number 2,945,620
-
Issue date Jul 19, 1960
-
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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2845216
-
Patent number 2,845,216
-
Issue date Jul 29, 1958
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F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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2681760
-
Patent number 2,681,760
-
Issue date Jun 22, 1954
-
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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2276404
-
Patent number 2,276,404
-
Issue date Mar 17, 1942
-
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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1683474
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Patent number 1,683,474
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Issue date Sep 4, 1928
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F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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1447916
-
Patent number 1,447,916
-
Issue date Mar 6, 1923
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F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...