Stop safety or alarm devices

Industry

  • CPC
  • F04D27/008
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Patents Grantslast 30 patents

  • 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...
  • Information Patent Grant

    Protection method and system for use in fan malfunction

    • Patent number 11,732,725
    • Issue date Aug 22, 2023
    • Getac Technology Corporation
    • Chi-Jung Wu
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Fan control system, method and server wherein PWM pin and TACH pin...

    • Patent number 11,719,251
    • Issue date Aug 8, 2023
    • INSPUR SUZHOU INTELLIGENT TECHNOLOGY CO., LTD
    • Yong Li
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Digital inflation and deflation adjustment structure for a pump

    • Patent number 11,703,059
    • Issue date Jul 18, 2023
    • INTEX MARKETING LTD.
    • Zhi Xiong Huang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Multi-pressure integrated air pump

    • Patent number 11,686,299
    • Issue date Jun 27, 2023
    • INTEX MARKETING LTD.
    • Zhi Xiong Huang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fan array fault response control system

    • Patent number 11,668,534
    • Issue date Jun 6, 2023
    • Baltimore Aircoil Company, Inc.
    • Glen Landreth
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    System and method for detecting deterioration of a control valve

    • Patent number 11,613,999
    • Issue date Mar 28, 2023
    • Compressor Controls LLC
    • Michael Lev Tolmatsky
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Systems and methods for protecting sealed compressor electrical fee...

    • Patent number 11,614,091
    • Issue date Mar 28, 2023
    • Thermo King LLC
    • David J. Renken
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Methods and apparatus for controlling fan devices

    • Patent number 11,598,345
    • Issue date Mar 7, 2023
    • WANGS ALLIANCE CORPORATION
    • Eric Stefankiewicz
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Ceiling fan system with brushless motor

    • Patent number 11,598,343
    • Issue date Mar 7, 2023
    • DELTA T, LLC
    • Richard A. Oleson
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Sealing system, and pump system including the sealing system

    • Patent number 11,549,516
    • Issue date Jan 10, 2023
    • Ebara Corporation
    • Tetsuji Kasatani
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Cooling fan monitoring circuit

    • Patent number 11,506,214
    • Issue date Nov 22, 2022
    • Winston Industries, LLC
    • Lloyd Dennis Hall
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Air pump with automatic stop of inflation and deflation

    • Patent number 11,339,792
    • Issue date May 24, 2022
    • WANGLI PLASTIC & ELECTRONICS (HUIZHOU) CO., LTD.
    • Yonghe Li
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Pressure boosting device

    • Patent number 11,326,591
    • Issue date May 10, 2022
    • Grundfos Management A/S
    • Torben Thorsager Dissing
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Shaft seal

    • Patent number 11,274,675
    • Issue date Mar 15, 2022
    • Plasticair Inc.
    • Paul Sixsmith
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Method and a system for detecting the angular position of blades of...

    • Patent number 11,268,400
    • Issue date Mar 8, 2022
    • SAFRAN AIRCRAFT ENGINES
    • Almeric Pierre Louis Garnier
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Ceiling fan system with brushless motor

    • Patent number 11,268,528
    • Issue date Mar 8, 2022
    • DELTA T, LLC
    • Richard A. Oleson
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Electric air pump system

    • Patent number 11,268,529
    • Issue date Mar 8, 2022
    • BESTWAY INFLATABLES & MATERIAL CORP.
    • Shuiyong Huang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fan control system

    • Patent number 11,248,617
    • Issue date Feb 15, 2022
    • Sitronix Technology Corp.
    • Chung-Hsin Su
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Fan locking and disconnection device and related systems

    • Patent number 11,231,041
    • Issue date Jan 25, 2022
    • Lankota Group, Inc.
    • Daniel McGaugh
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Air pump control system and method

    • Patent number 11,162,502
    • Issue date Nov 2, 2021
    • Bestway Inflatables & Material Corp.
    • Feng Liu
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents