TREA

Counterbalancing

Follow

Industry

  • CPC
  • F04B47/14
This industry / category may be too specific. Please go to a parent level for more data

Parent Industries

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F04Liquid pumps F04BPOSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS F04B47/00Pumps or pumping installation specially adapted for raising fluids from great depths

Current Industry

F04B47/14Counterbalancing
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Long-stroke pumping unit
    • Patent number 12,116,992
    • Issue date Oct 15, 2024
    • Weatherford Technology Holdings, LLC
    • Clark E. Robison
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Long-stroke pumping unit
    • Patent number 11,781,543
    • Issue date Oct 10, 2023
    • Weatherford Technology Holdings, LLC
    • Clark E. Robison
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Decoupled long stroke pump
    • Patent number 11,761,317
    • Issue date Sep 19, 2023
    • Halliburton Energy Services, Inc.
    • Stanley V. Stephenson
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Pump jack system
    • Patent number 11,649,706
    • Issue date May 16, 2023
    • POC HYDRAULIC TECHNOLOGIES, LLC
    • John Van Krevel
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Hydraulic pumping system
    • Patent number 11,608,824
    • Issue date Mar 21, 2023
    • Richard Frederick McNichol
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Pumping hydrocarbon fluids from a well
    • Patent number 11,428,083
    • Issue date Aug 30, 2022
    • Saudi Arabian Oil Company
    • Amr Mohamed Zahran
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pump jack with counterbalance
    • Patent number 11,299,941
    • Issue date Apr 12, 2022
    • Vertx Artificial Lift Inc.
    • Nicholas Paul Donohoe
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Apparatus and methods for counterbalancing a pumping unit
    • Patent number 11,174,856
    • Issue date Nov 16, 2021
    • Weatherford Technology Holdings, LLC
    • Clark E. Robison
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Pumping unit counterweight balancing
    • Patent number 11,009,022
    • Issue date May 18, 2021
    • Weatherford Technology Holdings, LLC
    • Clark E. Robison
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Long stroke pumping unit
    • Patent number 10,962,000
    • Issue date Mar 30, 2021
    • Weatherford Technology Holdings, LLC
    • Clark E. Robison
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Head with contiguous counterweight dampers on structure
    • Patent number 10,947,825
    • Issue date Mar 16, 2021
    • George R Dreher
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Oscillating head with contiguous counterweight
    • Patent number 10,934,818
    • Issue date Mar 2, 2021
    • George R Dreher
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Direct drive pumping unit
    • Patent number 10,890,175
    • Issue date Jan 12, 2021
    • Weatherford Technology Holdings, LLC
    • Benson Thomas
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pumping machine
    • Patent number 10,875,751
    • Issue date Dec 29, 2020
    • DIMACO S.A.S. DI MARRALE CARMELO & C.
    • Carmelo Marrale
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Long-stroke pumping unit
    • Patent number 10,844,852
    • Issue date Nov 24, 2020
    • Weatherford Technology Holdings, LLC
    • Clark E. Robison
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Delivery device having a connecting rod, and a method for controlli...
    • Patent number 10,605,240
    • Issue date Mar 31, 2020
    • Sew-Eurodrive GmbH & Co. KG
    • Günter Becker
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Pumping unit counterweight balancing
    • Patent number 10,598,172
    • Issue date Mar 24, 2020
    • Weatherford Technology Holdings, LLC
    • Clark E. Robison
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Head with contiguous counterweight
    • Patent number 10,577,904
    • Issue date Mar 3, 2020
    • George R Dreher
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Low profile rod pumping unit with pneumatic counterbalance for the...
    • Patent number 10,422,205
    • Issue date Sep 24, 2019
    • Lufkin Industries, LLC
    • David W. Doyle
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Methods and apparatus to determine parameters of a pumping unit for...
    • Patent number 10,408,206
    • Issue date Sep 10, 2019
    • BRISTOL, INC.
    • Thomas Matthew Mills
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Long stroke pumping unit
    • Patent number 10,400,761
    • Issue date Sep 3, 2019
    • Weatherford Technology Holdings, LLC
    • Clark E. Robison
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Non-beam pumping unit driven by a motor reduction unit
    • Patent number 10,378,531
    • Issue date Aug 13, 2019
    • Daqing Dannuo Petroleum Technology Development Co., Ltd.
    • Zhishen Su
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Intelligent force reducing double-acting counterweight
    • Patent number 10,202,973
    • Issue date Feb 12, 2019
    • George R Dreher
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Long-stroke pumping unit
    • Patent number 10,196,883
    • Issue date Feb 5, 2019
    • WEATHERFORD TECHNOLOGY HOLDINGS, LLC
    • Clark E. Robison
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Reciprocating rod pumping unit
    • Patent number 10,197,050
    • Issue date Feb 5, 2019
    • Weatherford Technology Holdings, LLC
    • Clark E. Robison
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Non-beam pumping unit driven by a biaxial motor
    • Patent number 10,184,467
    • Issue date Jan 22, 2019
    • Daqing Dannuo Petroleum Technology Development Co, Ltd.
    • Zhishen Su
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Counterweighted pumpjack with reversible motors
    • Patent number 10,161,394
    • Issue date Dec 25, 2018
    • DC INNOVATIONS INC.
    • Darin J. Chaika
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Long-stroke pumping unit
    • Patent number 10,113,544
    • Issue date Oct 30, 2018
    • Weatherford Technology Holdings, LLC
    • Clark E. Robison
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Articulated reciprocating counterweight
    • Patent number 10,107,282
    • Issue date Oct 23, 2018
    • George R Dreher
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pump jack system and method
    • Patent number 10,047,739
    • Issue date Aug 14, 2018
    • Zedi Canada Inc.
    • Minhao Yin
    • E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

  • Information Patent Application

    HYDRAULIC PUMPING SYSTEM
    • Publication number 20240044326
    • Publication date Feb 8, 2024
    • Richard Frederick McNichol
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    LONG-STROKE PUMPING UNIT
    • Publication number 20230407862
    • Publication date Dec 21, 2023
    • Weatherford Technology Holdings, LLC.
    • Clark E. ROBISON
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    LONG-STROKE PUMPING UNIT
    • Publication number 20230265844
    • Publication date Aug 24, 2023
    • Weatherford Technology Holdings, LLC.
    • Clark E. ROBISON
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    DECOUPLED LONG STROKE PUMP
    • Publication number 20210388705
    • Publication date Dec 16, 2021
    • Halliburton Energy Services, Inc.
    • Stanley V. Stephenson
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    PUMPING HYDROCARBON FLUIDS FROM A WELL
    • Publication number 20210301635
    • Publication date Sep 30, 2021
    • Saudi Arabian Oil Company
    • Amr Mohamed Zahran
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    LONG-STROKE PUMPING UNIT
    • Publication number 20210254616
    • Publication date Aug 19, 2021
    • Weatherford Technology Holdings, LLC.
    • Clark E. ROBISON
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    PUMP JACK SYSTEM
    • Publication number 20210032966
    • Publication date Feb 4, 2021
    • POC Hydraulic Technologies, LLC
    • John Van Krevel
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PUMPING UNIT COUNTERWEIGHT BALANCING
    • Publication number 20190345927
    • Publication date Nov 14, 2019
    • Weatherford Technology Holdings, LLC.
    • Clark E. ROBISON
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PUMPING UNIT COUNTERWEIGHT BALANCING
    • Publication number 20190338767
    • Publication date Nov 7, 2019
    • Weatherford Technology Holdings, LLC.
    • Clark E. ROBISON
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    LONG STROKE PUMPING UNIT
    • Publication number 20190234401
    • Publication date Aug 1, 2019
    • Weatherford Technology Holdings, LLC.
    • Clark E. ROBISON
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    DIRECT DRIVE PUMPING UNIT
    • Publication number 20190234400
    • Publication date Aug 1, 2019
    • Weatherford Technology Holdings, LLC.
    • Benson THOMAS
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Linear Drive Beam Pumping Unit
    • Publication number 20190107105
    • Publication date Apr 11, 2019
    • LUFKIN INDUSTRIES, LLC
    • David Warren Doyle
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    LONG-STROKE PUMPING UNIT
    • Publication number 20190063426
    • Publication date Feb 28, 2019
    • Weatherford Technology Holdings, LLC.
    • Clark E. ROBISON
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Non-beam Pumping Unit Driven by a Biaxial Motor
    • Publication number 20180163715
    • Publication date Jun 14, 2018
    • Purdue Pharma LP
    • Zhishen Su
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Non-beam Pumping Unit Driven by a Motor Reduction Unit
    • Publication number 20180163714
    • Publication date Jun 14, 2018
    • Zhishen Su
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    APPARATUS AND METHODS FOR COUNTERBALANCING A PUMPING UNIT
    • Publication number 20180128264
    • Publication date May 10, 2018
    • Weatherford Technology Holdings, LLC.
    • Clark E. ROBISON
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COUNTERWEIGHTED PUMPJACK WITH REVERSIBLE MOTORS
    • Publication number 20170306945
    • Publication date Oct 26, 2017
    • DC INNOVATIONS INC.
    • Darin J. Chaika
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Mobilized Tail Bearing Pumpjack
    • Publication number 20170226832
    • Publication date Aug 10, 2017
    • Gary Mason
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    RECIPROCATING ROD PUMPING UNIT
    • Publication number 20170204846
    • Publication date Jul 20, 2017
    • Weatherford Technology Holdings, LLC.
    • Clark E. Robison
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    LONG STROKE PUMPING UNIT
    • Publication number 20160222957
    • Publication date Aug 4, 2016
    • Weatherford Technology Holdings, LLC.
    • Clark E. ROBISON
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    LONG-STROKE PUMPING UNIT
    • Publication number 20160201664
    • Publication date Jul 14, 2016
    • Weatherford Technology Holdings, LLC.
    • Clark E. ROBISON
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PUMP JACK SYSTEM AND METHOD
    • Publication number 20160186537
    • Publication date Jun 30, 2016
    • Zedi Canada Inc.
    • Minhao Yin
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    LOW PROFILE ROD PUMPING UNIT WITH PNEUMATIC COUNTERBALANCE FOR THE...
    • Publication number 20160131128
    • Publication date May 12, 2016
    • LUFKIN INDUSTRIES, LLC
    • David W. Doyle
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Pumping Unit and Counterbalance System for Pumping Units
    • Publication number 20150219090
    • Publication date Aug 6, 2015
    • Guidemaster Manufacturing Corp.
    • Alan D. Smith
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SELF-ALIGNING, FLUID-DRIVEN PUMPING UNIT
    • Publication number 20150071794
    • Publication date Mar 12, 2015
    • Pine Tree Gas, LLC
    • Joseph A. Zupanick
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COUNTERWEIGHTED PUMP JACK WITH REVERSIBLE MOTORS
    • Publication number 20150021010
    • Publication date Jan 22, 2015
    • DC INNOVATIONS INC.
    • Darin J. Chaika
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    OIL-PUMPING MACHINE
    • Publication number 20140241918
    • Publication date Aug 28, 2014
    • Yuan Xiang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Low Profile Rod Pumping Unit with Pneumatic Counterbalance for the...
    • Publication number 20130306326
    • Publication date Nov 21, 2013
    • LUFKIN INDUSTRIES, INC.
    • David W. Doyle
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COUNTERBALANCE SYSTEM FOR PUMPING UNITS
    • Publication number 20130283968
    • Publication date Oct 31, 2013
    • Alan Daniel Smith
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    DELIVERY DEVICE HAVING A CONNECTING ROD, AND A METHOD FOR CONTROLLI...
    • Publication number 20130089439
    • Publication date Apr 11, 2013
    • Günter Becker
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...