TREA

Combinations of two or more pumps Producing two or more separate gas flows

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  • F04D25/16
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Parent Industries

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F04Liquid pumps F04DNON-POSITIVE DISPLACEMENT PUMPS F04D25/00Pumping installations or systems

Current Industry

F04D25/16Combinations of two or more pumps Producing two or more separate gas flows
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Process and apparatus for operating a compression system
    • Patent number 12,305,651
    • Issue date May 20, 2025
    • Air Products and Chemicals, Inc.
    • Gregory W. Henzler
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Bidirectional blowing fireplace fan
    • Patent number 12,305,657
    • Issue date May 20, 2025
    • Zhen Kuang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Parallel-connected lighting fan
    • Patent number 12,305,655
    • Issue date May 20, 2025
    • SUPER FLOWER COMPUTER INC.
    • Tsung Yen Tsai
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Stepless regulation fan
    • Patent number 12,281,655
    • Issue date Apr 22, 2025
    • Guangdong Aoyun Technology Co., LTD.
    • Xueping Zhu
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Neck fan
    • Patent number 12,281,656
    • Issue date Apr 22, 2025
    • Guangdong Aoyun Technology Co., Ltd.
    • Xueping Zhu
    • A41 - WEARING APPAREL
  • Information Patent Grant

    Multiple-pump device
    • Patent number 12,276,281
    • Issue date Apr 15, 2025
    • Mahle International GmbH
    • Maron Badt
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Integrated connector between first and second vacuum pumps creating...
    • Patent number 12,276,283
    • Issue date Apr 15, 2025
    • Edwards Japan Limited
    • Takashi Kabasawa
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Gas-driven generator system comprising an elongate gravitational di...
    • Patent number 12,270,404
    • Issue date Apr 8, 2025
    • Mark J. Maynard
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Apparatus for optimal loadsharing between parallel gas compressors
    • Patent number 12,258,973
    • Issue date Mar 25, 2025
    • Khalifa University of Science and Technology
    • Khalifa Al Hosani
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Cooling arrangement for electric machines
    • Patent number 12,247,572
    • Issue date Mar 11, 2025
    • Deere & Company
    • Ronald D. Bremner
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Fan unit, fan unit system, and air treatment system
    • Patent number 12,228,308
    • Issue date Feb 18, 2025
    • Daikin Industries, Ltd.
    • Shuuichi Tanaka
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Turbo compressor
    • Patent number 12,221,974
    • Issue date Feb 11, 2025
    • LG Electronics Inc.
    • Changgook Moon
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fan apparatus and air conditioner outdoor unit
    • Patent number 12,221,977
    • Issue date Feb 11, 2025
    • GD MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD.
    • Qizhen Wang
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Double-layer blade ceiling fan capable of adjusting arrangement of...
    • Patent number 12,196,214
    • Issue date Jan 14, 2025
    • Air Cool Industrial Co., Ltd.
    • Tim Liu
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Visual display system
    • Patent number 12,190,755
    • Issue date Jan 7, 2025
    • Airflow Kinetics, LLC
    • Gordon Sharp
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Portable blower fan assembly
    • Patent number 12,168,982
    • Issue date Dec 17, 2024
    • Therma-Stor LLC
    • Jeffrey R. Staszak
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Blower
    • Patent number 12,158,153
    • Issue date Dec 3, 2024
    • Nidec Corporation
    • Kazuhiro Inouchi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Optimization systems and methods for operating air compressor groups
    • Patent number 12,158,154
    • Issue date Dec 3, 2024
    • Wistron Corporation
    • Bang-Chun Wen
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Compressor arrangement and method of operating a compressor
    • Patent number 12,158,159
    • Issue date Dec 3, 2024
    • Nuovo Pignone Tecnologie Srl
    • Sergio Cipriani
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Portable blowing device
    • Patent number 12,152,595
    • Issue date Nov 26, 2024
    • Shenzhen Lanhe Technologies Co., Ltd.
    • Kai Liu
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fan lamp
    • Patent number 12,127,520
    • Issue date Oct 29, 2024
    • Sinowell (Shanghai) Co., Ltd.
    • Jia Luo
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Combined fan structure
    • Patent number 12,104,610
    • Issue date Oct 1, 2024
    • SHENZHEN YONGYIHAO ELECTRONICS CO., LTD
    • Zixing Xie
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Blower device
    • Patent number 12,104,609
    • Issue date Oct 1, 2024
    • MINEBEA MITSUMI INC.
    • Hiroyuki Kaidu
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fan system and fan driving method
    • Patent number 12,104,611
    • Issue date Oct 1, 2024
    • Sentelic Corporation
    • Yu-Chung Tsao
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Multi-stage compressor assembly having rows of blades arranged to r...
    • Patent number 12,092,118
    • Issue date Sep 17, 2024
    • Siemens Energy Global GmbH & Co. KG
    • William C. Maier
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Blower device
    • Patent number 12,092,122
    • Issue date Sep 17, 2024
    • MINEBEA MITSUMI INC.
    • Hiroyuki Kaidu
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Accessory and inflatable doll
    • Patent number 12,070,699
    • Issue date Aug 27, 2024
    • Yumin Gu
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    P and I diagram input
    • Patent number 12,060,876
    • Issue date Aug 13, 2024
    • KAESER Kompressoren SE
    • Florian Wagner
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Diffuser, diffuser assembly, and air conditioner having the same
    • Patent number 12,055,305
    • Issue date Aug 6, 2024
    • Samsung Electronics Co., Ltd.
    • Seonghyun Yoon
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Systems and methods for improving the performance of air-driven gen...
    • Patent number 12,049,899
    • Issue date Jul 30, 2024
    • Mark J. Maynard
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...

Patents Applicationslast 30 patents

  • Information Patent Application

    COOLING FAN CONTROL DEVICE AND COOLING FAN CONTROL METHOD
    • Publication number 20250154961
    • Publication date May 15, 2025
    • Toshiba Tec Kabushiki Kaisha
    • Yasuhiro Katabira
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    NECK FAN
    • Publication number 20250146501
    • Publication date May 8, 2025
    • SHENZHEN JISU TECHNOLOGY CO., LTD.
    • Jiahang XIE
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    DUAL-MODE COMPRESSOR
    • Publication number 20250137460
    • Publication date May 1, 2025
    • TSINGHUA UNIVERSITY
    • Weilin ZHUGE
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    LIGHT EMITTING MULTI FAN DEVICE
    • Publication number 20250102726
    • Publication date Mar 27, 2025
    • PURPLE CLOUD DEVELOPMENT PTE. LTD.
    • Yuan chin Chen
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    AIR-MOVING DEVICE WITH MULTIPLE FAN SYSTEMS
    • Publication number 20250089633
    • Publication date Mar 20, 2025
    • Whisper Aero Inc.
    • Mark Douglass Moore
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    HANGING NECK FAN
    • Publication number 20250075706
    • Publication date Mar 6, 2025
    • XUEFENG SONG
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Fan efficiency control method and server
    • Publication number 20250081408
    • Publication date Mar 6, 2025
    • Inventec (Pudong) Technology Corp.
    • Chien-Ming Lee
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COMBINED FAN
    • Publication number 20250067278
    • Publication date Feb 27, 2025
    • Shenzhen Daxing Technology Co., Ltd.
    • Xiaobin CHEN
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    WINGSAIL AND METHOD
    • Publication number 20250066004
    • Publication date Feb 27, 2025
    • GT Green Technologies Limited
    • George Thompson
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Application

    PORTABLE BLOWER FAN ASSEMBLY
    • Publication number 20250052249
    • Publication date Feb 13, 2025
    • THERMA-STOR LLC
    • Jeffrey R. Staszak
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Multi Fan Assembly
    • Publication number 20250012287
    • Publication date Jan 9, 2025
    • PURPLE CLOUD DEVELOPMENT PTE. LTD.
    • Shiman Xu
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    NECK FAN
    • Publication number 20250003423
    • Publication date Jan 2, 2025
    • Shenzhen Jisu Technology Co.,Ltd
    • Jiahang XIE
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    P & I DIAGRAM INPUT
    • Publication number 20240426290
    • Publication date Dec 26, 2024
    • KAESER KOMPRESSOREN SE
    • Florian WAGNER
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PARALLEL-CONNECTED LIGHTING FAN
    • Publication number 20240426306
    • Publication date Dec 26, 2024
    • SUPER FLOWER COMPUTER INC.
    • Tsung Yen Tsai
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    NECK FAN
    • Publication number 20240384727
    • Publication date Nov 21, 2024
    • Shenzhen Jisu Technology Co.,Ltd
    • Jiahang XIE
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    NECK FAN
    • Publication number 20240384728
    • Publication date Nov 21, 2024
    • Shenzhen Jisu Technology Co.,Ltd
    • Jiahang XIE
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FAN
    • Publication number 20240376899
    • Publication date Nov 14, 2024
    • VERSUNI HOLDING B.V.
    • Wei ZHANG
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    HYDROGEN COMPRESSING ASSEMBLY, HYDROGEN PRODUCTION PLANT, AND COMPR...
    • Publication number 20240369054
    • Publication date Nov 7, 2024
    • Nuovo Pignone Tecnologie S.r.l.
    • Francesco CANGIOLI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CENTRIFUGAL FAN, NECK FAN, AND VORTEX SHELL ASSEMBLY
    • Publication number 20240309879
    • Publication date Sep 19, 2024
    • SHENZHEN JISU TECHNOLOGY CO., LTD.
    • Jiahang XIE
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    INTEGRALLY GEARED COMPRESSOR WITH AN AXIAL COMPRESSOR UNIT AND METHOD
    • Publication number 20240309878
    • Publication date Sep 19, 2024
    • Nuovo Pignone Tecnologie S.r.l.
    • Angelo GRIMALDI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    AIR-COOLED DEVICE AND METHOD FOR CONTROLLING AN AIR-COOLED DEVICE
    • Publication number 20240281011
    • Publication date Aug 22, 2024
    • ATLAS COPCO AIRPOWER, naamloze vennootschap
    • Kristof Adrien Laura MARTENS
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    GEARED TURBOMACHINE
    • Publication number 20240280112
    • Publication date Aug 22, 2024
    • Ulrich STAUFF
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    MODULAR FAN ARRAY
    • Publication number 20240229826
    • Publication date Jul 11, 2024
    • Coil Master Corporation
    • Marco Giglio
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    OIL CIRCUIT DESIGN, OIL SUPPLY METHOD AND DOUBLE CIRCUIT OIL PUMP F...
    • Publication number 20240218971
    • Publication date Jul 4, 2024
    • ZF Friedrichshafen AG
    • Feng HU
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    HYDROGEN COMPRESSING ASSEMBLY, HYDROGEN PRODUCTION PLANT, AND COMPR...
    • Publication number 20240209866
    • Publication date Jun 27, 2024
    • Nuovo Pignone Tecnologie S.r.l.
    • Francesco CANGIOLI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    BLOWER
    • Publication number 20240209867
    • Publication date Jun 27, 2024
    • Greenworks (Jiangsu) Co., Ltd.
    • Yabin Tang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FAN LAMP
    • Publication number 20240196812
    • Publication date Jun 20, 2024
    • SINOWELL (SHANGHAI) CO., LTD.
    • Jia LUO
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COOKING UTENSIL
    • Publication number 20240188749
    • Publication date Jun 13, 2024
    • ZHONGSHAN GAOTONG ELECTRIC CO., LTD.
    • Shuang WANG
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    COMBINED FAN STRUCTURE
    • Publication number 20240151235
    • Publication date May 9, 2024
    • SHENZHEN YONGYIHAO ELECTRONICS CO., LTD.
    • Zixing XIE
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    MODULAR FAN ARRAY
    • Publication number 20240133399
    • Publication date Apr 25, 2024
    • Coil Master Corporation
    • Marco Giglio
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...