TREA

Stop safety or alarm devices

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  • F04D27/008
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Parent Industries

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F04Liquid pumps F04DNON-POSITIVE DISPLACEMENT PUMPS F04D27/00Control

Current Industry

F04D27/008Stop safety or alarm devices
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Vacuum pump and control device
    • Patent number 12,359,673
    • Issue date Jul 15, 2025
    • Edwards Japan Limited
    • Ryutaro Honma
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Ceiling fan
    • Patent number 12,338,832
    • Issue date Jun 24, 2025
    • Kuo-Tsun Lin
    • G08 - SIGNALLING
  • Information Patent Grant

    Compressor and chiller system having the same
    • Patent number 12,305,701
    • Issue date May 20, 2025
    • LG Electronics Inc.
    • Byoungjun Jeon
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Ceiling fan with concentric stationary tube and power-down features
    • Patent number 12,297,839
    • Issue date May 13, 2025
    • DELTA T, LLC
    • Richard M. Aynsley
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fan having damping and sealing elements between various housing parts
    • Patent number 12,296,093
    • Issue date May 13, 2025
    • Drägerwerk AG & Co. KGaA
    • René-Christian Caspary
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Variable speed pumping system and method
    • Patent number 12,253,087
    • Issue date Mar 18, 2025
    • Pentair Water Pool and Spa, Inc.
    • James Miller
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    System and method for determining a condition of a fluid flow path
    • Patent number 12,215,701
    • Issue date Feb 4, 2025
    • Rexnord Australia Pty LTD
    • Greg Heins
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Estimation device, vacuum valve, and vacuum pump
    • Patent number 12,158,155
    • Issue date Dec 3, 2024
    • Shimadzu Corporation
    • Junichiro Kozaki
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Aircraft egress system
    • Patent number 12,151,824
    • Issue date Nov 26, 2024
    • Goodrich Corporation
    • Skandan Berikai Kuppan
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Compression system, chemical plant, and method of operating compres...
    • Patent number 12,146,499
    • Issue date Nov 19, 2024
    • Mitsubishi Heavy Industries Compressor Corporation
    • Yuya Tanaka
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fan fault detection device
    • Patent number 12,123,925
    • Issue date Oct 22, 2024
    • Samsung SDI Co., Ltd.
    • Suk Ki Kim
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Mask device and method for controlling the same
    • Patent number 12,121,084
    • Issue date Oct 22, 2024
    • LG Electronics Inc.
    • Keonwang Lee
    • A41 - WEARING APPAREL
  • Information Patent Grant

    Methods and apparatus for controlling fan devices
    • Patent number 12,117,013
    • Issue date Oct 15, 2024
    • WANGS ALLIANCE CORPORATION
    • Eric Stefankiewicz
    • G08 - SIGNALLING
  • Information Patent Grant

    Wearable air circulation devices and methods of use
    • Patent number 12,110,908
    • Issue date Oct 8, 2024
    • Tigeraire, Inc.
    • Jack Lehmejian Karavich
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Vacuum pump system and control method
    • Patent number 12,085,085
    • Issue date Sep 10, 2024
    • Shimadzu Corporation
    • Shingo Tanaka
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Ceiling fan
    • Patent number 12,078,183
    • Issue date Sep 3, 2024
    • PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    • Tatsuya Yamashita
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Portable vehicle battery jump starter with air pump
    • Patent number 12,074,434
    • Issue date Aug 27, 2024
    • The Noco Company
    • Andrea Carolina Hacker Davidson
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Blower filter device for potentially explosive areas and process fo...
    • Patent number 12,057,720
    • Issue date Aug 6, 2024
    • Drager Safety AG & Co. KGaA
    • Achim Volmer
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Air pump
    • Patent number 12,044,243
    • Issue date Jul 23, 2024
    • Dongguan Hongyu Plastic Co., Ltd.
    • Pan Zhao
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Water-conserving liquid ring vacuum pump system
    • Patent number 12,038,009
    • Issue date Jul 16, 2024
    • John B. Davidson
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Inflatable product with integrated air pump
    • Patent number 11,994,139
    • Issue date May 28, 2024
    • INTEX MARKETING LTD.
    • Zhi Xiong Huang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Controller with fan monitoring and control
    • Patent number 11,968,811
    • Issue date Apr 23, 2024
    • Rockwell Automation Technologies, Inc.
    • Michael S. Baran
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Fan control device with power saving mode and startup delay setting
    • Patent number 11,950,391
    • Issue date Apr 2, 2024
    • NANJING GREENCHIP SEMICONDUCTOR CO., LTD.
    • Szu-Han Chen
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Aerodynamic anti-rotation device
    • Patent number 11,867,191
    • Issue date Jan 9, 2024
    • Saudi Arabian Oil Company
    • Abdulrahman Abdulaziz AlGwaiz
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Ceiling fan system with brushless motor
    • Patent number 11,867,189
    • Issue date Jan 9, 2024
    • DELTA T, LLC
    • Richard A. Oleson
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fluid leak diverter
    • Patent number 11,815,100
    • Issue date Nov 14, 2023
    • Billy Dean Watson
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Method for determining operating states of a fan
    • Patent number 11,795,958
    • Issue date Oct 24, 2023
    • ZIEHL-ABEGG SE
    • Bjoern Wenger
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fan fault detection device
    • Patent number 11,789,091
    • Issue date Oct 17, 2023
    • Samsung SDI Co., Ltd.
    • Suk Ki Kim
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Concealed office fan lamp
    • Patent number 11,767,972
    • Issue date Sep 26, 2023
    • ZHONGSHAN FENGMEI LIGHTING & ELECTRICAL LTD
    • Zuhong Zhou
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Centrifugal pump device
    • Patent number 11,746,795
    • Issue date Sep 5, 2023
    • Grundfos Holding a/s
    • Alessandro Iacoponi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    Obstacle Avoidance System And Method Thereof
    • Publication number 20250230816
    • Publication date Jul 17, 2025
    • AC Infinity Inc.
    • Jimmy Liu
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FAN CONTROL SYSTEM, SERVER SYSTEM, AND FAN CONTROL METHOD AND APPAR...
    • Publication number 20250227893
    • Publication date Jul 10, 2025
    • Suzhou MetaBrain Intelligent Technology Co., Ltd
    • Siheng LUO
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PUMP CONTROL METHOD AND APPARATUS
    • Publication number 20250215885
    • Publication date Jul 3, 2025
    • Edwards Limited
    • Richard Lee Harkin
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COMPRESSOR FOR DELIVERING AN AIR AND/OR GAS STREAM
    • Publication number 20250195804
    • Publication date Jun 19, 2025
    • Dragerwerk AG & Co. KGaA
    • René-Christian CASPARY
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FAN BRAKE CIRCUIT
    • Publication number 20250163926
    • Publication date May 22, 2025
    • Asia Vital Components Co., Ltd.
    • Po-Sheng Huang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    WEARABLE AIR CIRCULATION DEVICES AND METHODS OF USE
    • Publication number 20250059983
    • Publication date Feb 20, 2025
    • TIGERAIRE, INC.
    • Jack Lehmejian KARAVICH
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VACUUM PUMP AND CONTROL DEVICE
    • Publication number 20240410381
    • Publication date Dec 12, 2024
    • EDWARDS JAPAN LIMITED
    • Ryutaro Honma
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Portable Vehicle Battery Jump Starter with Air Pump
    • Publication number 20240364106
    • Publication date Oct 31, 2024
    • The NOCO Company
    • Andrea Carolina Hacker Davidson
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FUEL CELL SYSTEM HAVING AN AIR COMPRESSOR AND A DRIVING CONTROL MET...
    • Publication number 20240170700
    • Publication date May 23, 2024
    • Hyundai Motor Company
    • Min Gu Park
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    VACUUM PUMP SYSTEM AND CONTROL METHOD
    • Publication number 20230417254
    • Publication date Dec 28, 2023
    • Shimadzu Corporation
    • Shingo TANAKA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FAN FAULT DETECTION DEVICE
    • Publication number 20230358823
    • Publication date Nov 9, 2023
    • Samsung SDI Co., Ltd.
    • Suk Ki Kim
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SYSTEM AND METHOD FOR ENSURING CONTINUED OPERATION OF FAN NOTWITHST...
    • Publication number 20230349387
    • Publication date Nov 2, 2023
    • Fulian Precision Electronics (Tianjin) Co., LTD.
    • XIAO-LONG ZHOU
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CEILING FAN
    • Publication number 20230340963
    • Publication date Oct 26, 2023
    • Kuo-Tsun LIN
    • G08 - SIGNALLING
  • Information Patent Application

    MULTI-PRESSURE INTEGRATED AIR PUMP
    • Publication number 20230332587
    • Publication date Oct 19, 2023
    • Intex Marketing Ltd.
    • Zhi Xiong Huang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    METHODS AND APPARATUS FOR CONTROLLING FAN DEVICES
    • Publication number 20230323887
    • Publication date Oct 12, 2023
    • Wangs Alliance Corporation
    • Eric Stefankiewicz
    • G08 - SIGNALLING
  • Information Patent Application

    CONTROL DEVICE AND CONTROL METHOD FOR VACUUM PUMP
    • Publication number 20230279864
    • Publication date Sep 7, 2023
    • Shimadzu Corporation
    • Kiyonori HIROTA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    DRY VACUUM PUMP REGENERATION MECHANISM AND DRY VACUUM PUMP REGENERA...
    • Publication number 20230258191
    • Publication date Aug 17, 2023
    • KIOXIA Corporation
    • Shogo Hosokai
    • B08 - CLEANING
  • Information Patent Application

    COMPRESSOR AND OUTDOOR UNIT OF AIR-CONDITIONING APPARATUS, WHICH IN...
    • Publication number 20230250828
    • Publication date Aug 10, 2023
    • Mitsubishi Electric Corporation
    • Kaede SHIMIZU
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COMPRESSION SYSTEM, CHEMICAL PLANT, AND METHOD OF OPERATING COMPRES...
    • Publication number 20230228274
    • Publication date Jul 20, 2023
    • MITSUBISHI HEAVY INDUSTRIES COMPRESSOR CORPORATION
    • Yuya Tanaka
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Portable Vehicle Battery Jump Starter with Air Pump
    • Publication number 20230208135
    • Publication date Jun 29, 2023
    • The NOCO Company
    • Andrea Carolina Hacker Davidson
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FAN HAVING DAMPING AND SEALING ELEMENTS BETWEEN VARIOUS HOUSING PARTS
    • Publication number 20230173204
    • Publication date Jun 8, 2023
    • Dragerwerk AG & Co. KGaA
    • René-Christian CASPARY
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    VARIABLE SPEED PUMPING SYSTEM AND METHOD
    • Publication number 20230115422
    • Publication date Apr 13, 2023
    • Pentair Water Pool and Spa, Inc.
    • James MILLER
    • E04 - BUILDING
  • Information Patent Application

    DIRECTING AIR STREAMS AT A TARGET
    • Publication number 20230032935
    • Publication date Feb 2, 2023
    • iRobot Corporation
    • Pierre Bi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CONCEALED OFFICE FAN LAMP
    • Publication number 20230016189
    • Publication date Jan 19, 2023
    • ZHONGSHAN FENGMEI LIGHTING & ELECTRICAL LTD
    • Zuhong ZHOU
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    WATER-CONSERVING LIQUID RING VACUUM PUMP SYSTEM
    • Publication number 20230003223
    • Publication date Jan 5, 2023
    • JOHN B. DAVIDSON
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CABIN BLOWER SYSTEM
    • Publication number 20220355939
    • Publication date Nov 10, 2022
    • Rolls-Royce plc
    • Ibrahim ERYILMAZ
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VACUUM PUMP AND ACCESSORY UNIT OF VACUUM PUMP
    • Publication number 20220333607
    • Publication date Oct 20, 2022
    • EDWARDS JAPAN LIMITED
    • Hideo Fukami
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    CEILING FAN
    • Publication number 20220290681
    • Publication date Sep 15, 2022
    • Panasonic Intellectual Property Management Co., Ltd.
    • Tatsuya YAMASHITA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ESTIMATION DEVICE, VACUUM VALVE, AND VACUUM PUMP
    • Publication number 20220235787
    • Publication date Jul 28, 2022
    • Shimadzu Corporation
    • Junichiro KOZAKI
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    MASK DEVICE AND METHOD FOR CONTROLLING THE SAME
    • Publication number 20220192289
    • Publication date Jun 23, 2022
    • LG ELECTRONICS INC.
    • Keonwang LEE
    • A41 - WEARING APPAREL