the inner and outer member having a different number of threads and one of the two being made of elastic materials

Industry

CPC
F04C2/1071

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 F04CROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS F04C2/00Rotary-piston machines or pumps

Current Industry

F04C2/1071the inner and outer member having a different number of threads and one of the two being made of elastic materials

Industries

Patents Grantslast 30 patents

Information Patent Grant
Coring apparatus for rubber stator
- Patent number 11,905,792
- Issue date Feb 20, 2024
- Clean-Tube LLC
- Paul D. Jezek
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Moineau pump-type quantitative liquid-discharging apparatus
- Patent number 11,879,462
- Issue date Jan 23, 2024
- Hyuk Beom Yoon
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Eccentric-screw pump with concentricity sensor
- Patent number 11,841,017
- Issue date Dec 12, 2023
- seepex GmbH
- Julian Harking
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Elastomeric stator with modified fiber orientation
- Patent number 11,806,902
- Issue date Nov 7, 2023
- Abaco Drilling Technologies LLC
- Peter T. Cariveau
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Mud motor rotor with core and shell
- Patent number 11,795,946
- Issue date Oct 24, 2023
- Schlumberger Technology Corporation
- Anton Kolyshkin
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Coring apparatus for rubber stator
- Patent number 11,542,749
- Issue date Jan 3, 2023
- Clean-Tube LLC
- Paul D. Jezek
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Progressing cavity pump and methods of operation
- Patent number 11,499,549
- Issue date Nov 15, 2022
- Activate Artificial Lift Inc.
- Stephen Barbour
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Pump housing with dual-purpose inlet fitting
- Patent number 11,441,560
- Issue date Sep 13, 2022
- seepex GmbH
- Norman Dicks
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Dismounting device for progressive cavity pumps
- Patent number 11,391,280
- Issue date Jul 19, 2022
- CIRCOR PUMPS NORTH AMERICA, LLC
- Patrick Wecking
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Eccentric screw compressor with exposable rotor connector
- Patent number 11,326,595
- Issue date May 10, 2022
- seepex GmbH
- Dirk Overmeier
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Motor drive system and method
- Patent number 11,286,917
- Issue date Mar 29, 2022
- Franklin Electric Co., Inc.
- Jason L. Coney
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Progressive cavity pump having improved stator dry-running protection
- Patent number 11,280,333
- Issue date Mar 22, 2022
- CIRCOR PUMPS NORTH AMERICA, LLC
- Bernd Suttmann
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Mud motor stators and pumps and method of making
- Patent number 11,192,211
- Issue date Dec 7, 2021
- Baker Hughes, a GE company, LLC
- Christoph Wangenheim
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Pump isolation apparatus and method for use in tubing string pressu...
- Patent number 11,149,541
- Issue date Oct 19, 2021
- Husky Oil Operations Limited
- Stephen Gerard Barbour
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Motor drive system and method
- Patent number 11,105,323
- Issue date Aug 31, 2021
- Franklin Electric Co., Inc.
- Jason L. Coney
- E21 - EARTH DRILLING MINING
Information Patent Grant
Apparatus and method for injecting a fluid formulation into a melte...
- Patent number 11,065,798
- Issue date Jul 20, 2021
- Colormatrix Holdings, Inc.
- Brian Jones
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Eccentric screw pump
- Patent number 11,035,361
- Issue date Jun 15, 2021
- Hugo Vogelsang Maschinenbau GmbH
- Paul Krampe
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Lobed rotor with circular section for fluid-driving apparatus
- Patent number 10,968,699
- Issue date Apr 6, 2021
- Roper Pump Company
- Tyson Bentley Anderson
- E21 - EARTH DRILLING MINING
Information Patent Grant
Polymeric materials
- Patent number 10,947,969
- Issue date Mar 16, 2021
- Colormatrix Europe Limited
- Andrew Overend
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Stator assembly for a progressive cavity pump or a progressive cavi...
- Patent number 10,914,306
- Issue date Feb 9, 2021
- Arnold Jaeger Holding GmbH
- Sebastian Jaeger
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Grant
Stator and rotor profile for improved power section performance and...
- Patent number 10,895,256
- Issue date Jan 19, 2021
- Schlumberger Technology Corporation
- Anton Kolyshkin
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Coring apparatus for rubber stator
- Patent number 10,787,860
- Issue date Sep 29, 2020
- Clean-Tube LLC
- Paul D. Jezek
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Pump housing for an eccentric screw pump and an eccentric screw pum...
- Patent number 10,767,646
- Issue date Sep 8, 2020
- NETZSCH Pumpen & Systeme GmbH
- Mikael Tekneyan
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Method to improve downhole motor durability
- Patent number 10,626,866
- Issue date Apr 21, 2020
- Schlumberger Technology Corporation
- Samba Ba
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Apparatus and method for improving an electric submersible pump system
- Patent number 10,619,463
- Issue date Apr 14, 2020
- ZiLift Holdings Limited
- Jamie Cochran
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Apparatus and method for controlling or limiting rotor orbit in mov...
- Patent number 10,612,542
- Issue date Apr 7, 2020
- Smith International, Inc.
- Brian P. Jarvis
- E21 - EARTH DRILLING MINING
Information Patent Grant
Stator injection molding centralization
- Patent number 10,589,449
- Issue date Mar 17, 2020
- Halliburton Energy Services, Inc.
- Richard David Peer
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Stator for an eccentric screw pump, an eccentric screw pump and a m...
- Patent number 10,563,651
- Issue date Feb 18, 2020
- NETZSCH Pumpen & Systeme GmbH
- Johann Kreidl
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Progressive cavity pump and method for operating same in boreholes
- Patent number 10,539,135
- Issue date Jan 21, 2020
- Husky Oil Operations Limited
- Stephen Gerard Barbour
- E21 - EARTH DRILLING MINING
Information Patent Grant
Mud motor stators and pumps and method of making
- Patent number 10,527,037
- Issue date Jan 7, 2020
- Baker Hughes, a GE company, LLC
- Christoph Wangenheim
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

Information Patent Application
REDUCTION OF EQUIVALENT CIRCULATING DENSITY IN WELL OPERATIONS
- Publication number 20240044219
- Publication date Feb 8, 2024
- Weatherford Technology Holdings, LLC.
- Tuong T. LE
- E21 - EARTH DRILLING MINING
Information Patent Application
MUD MOTOR ROTOR WITH CORE AND SHELL
- Publication number 20240026880
- Publication date Jan 25, 2024
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Anton Kolyshkin
- E21 - EARTH DRILLING MINING
Information Patent Application
FAULT RECTIFICATION METHOD FOR A PROGRESSIVE CAVITY PUMP OF A CONVE...
- Publication number 20230349378
- Publication date Nov 2, 2023
- J. Wagner GmbH
- Thorsten SCHNITTGER
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
CORING APPARATUS FOR RUBBER STATOR
- Publication number 20230096992
- Publication date Mar 30, 2023
- Clean-Tube LLC
- Paul D. Jezek
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
PORTABLE FLUID PUMP
- Publication number 20220290667
- Publication date Sep 15, 2022
- ENTIRE R&D PTY LTD
- Michael FANCOTE
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Application
GUIDED LASER INSPECTION AND ANALYSIS SYSTEM AND METHOD FOR A PROGRE...
- Publication number 20210095954
- Publication date Apr 1, 2021
- MS Directional, LLC
- John C. GIBB
- G01 - MEASURING TESTING
Information Patent Application
CORING APPARATUS FOR RUBBER STATOR
- Publication number 20200291723
- Publication date Sep 17, 2020
- Clean-Tube LLC
- Paul D. Jezek
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
DISMOUNTING DEVICE FOR PROGRESSIVE CAVITY PUMPS
- Publication number 20200256334
- Publication date Aug 13, 2020
- Circor Pumps North America, LLC
- Patrick Wecking
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
MUD MOTOR STATORS AND PUMPS AND METHOD OF MAKING
- Publication number 20200109708
- Publication date Apr 9, 2020
- BAKER HUGHES, A GE COMPANY, LLC
- Christoph Wangenheim
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Borehole Pump, Installation Procedure And Replacement Procedure
- Publication number 20190368324
- Publication date Dec 5, 2019
- NETZSCH Pumpen & System GmbH
- Ivanilson Raduenz
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
MOTOR DRIVE SYSTEM AND METHOD
- Publication number 20190277277
- Publication date Sep 12, 2019
- Franklin Electric Co., Inc.
- Jason L. Coney
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
ECCENTRIC SCREW PUMP
- Publication number 20190162183
- Publication date May 30, 2019
- HUGO VOGELSANG MASCHINENBAU GMBH
- Paul Krampe
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
Coring Apparatus for Rubber Stator
- Publication number 20190063156
- Publication date Feb 28, 2019
- Clean-Tube LLC
- Paul D. Jezek
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Methods and Apparatus for an Automated Fluid Pumping System
- Publication number 20180291910
- Publication date Oct 11, 2018
- Tigmill Technologies, LLC
- Jerry Mack Mills
- E21 - EARTH DRILLING MINING
Information Patent Application
STIFFNESS TUNING AND DYNAMIC FORCE BALANCING ROTORS OF DOWNHOLE DRI...
- Publication number 20180266181
- Publication date Sep 20, 2018
- Halliburton Energy Services, Inc.
- Victor GAWSKI
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
METHOD OF FORMING STATORS FOR DOWNHOLE MOTORS
- Publication number 20180238114
- Publication date Aug 23, 2018
- BAKER HUGHES INCORPORATED
- Witali Huber
- E21 - EARTH DRILLING MINING
Information Patent Application
Stator Injection Molding Centralization
- Publication number 20180200936
- Publication date Jul 19, 2018
- Halliburton Energy Services, Inc.
- Richard David Peer
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
PROGRESSIVE CAVITY PUMP AND METHOD FOR OPERATING SAME IN BOREHOLES
- Publication number 20180017054
- Publication date Jan 18, 2018
- Husky Oil Operations Limited
- Stephen Gerard Barbour
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Design and Method to Improve Downhole Motor Durability
- Publication number 20180003174
- Publication date Jan 4, 2018
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Samba Ba
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
SUBMERSIBLE PROGRESSIVE CAVITY PUMP
- Publication number 20170321695
- Publication date Nov 9, 2017
- Coreteq Systems Limited
- Philip Head
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Method of Coupling Stator/Rotor Laminates
- Publication number 20170268506
- Publication date Sep 21, 2017
- Penn United Technologies, Inc.
- Jesse Benedict Rothschild
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Stator For An Eccentric Screw Pump, An Eccentric Screw Pump And A M...
- Publication number 20170254327
- Publication date Sep 7, 2017
- NETZSCH Pumpen & Systeme GmbH
- Johann Kreidl
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
INSTALLATION FOR PUMPING HYDROCARBONS, MODULE AND METHOD
- Publication number 20170159656
- Publication date Jun 8, 2017
- Moteurs Leroy-Somer
- Mathias TIENTCHEU-YAMDEU
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
UNIAXIAL ECCENTRIC SCREW PUMP
- Publication number 20160341197
- Publication date Nov 24, 2016
- HEISHIN Ltd.
- Kei TANAKA
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
ADJUSTABLE INTERFERENCE PROGRESSIVE CAVITY PUMP/MOTOR FOR PREDICTIV...
- Publication number 20160208798
- Publication date Jul 21, 2016
- University of Florida Research Foundation, Inc.
- WALLACE GREGORY SAWYER
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
FLOW RESTRICTOR FOR A MUD MOTOR
- Publication number 20160186748
- Publication date Jun 30, 2016
- Smith International, Inc.
- Lance D. Underwood
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Method and Apparatus to Manufacture a Progressive Cavity Motor or Pump
- Publication number 20160186747
- Publication date Jun 30, 2016
- Julien RAMIER
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
PROGRESSIVE CAVITY PUMP AND METHOD FOR OPERATING SAME IN BOREHOLES
- Publication number 20160108912
- Publication date Apr 21, 2016
- Husky Oil Operations Limited
- Stephen Gerard Barbour
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
GROUND DRIVE APPARATUS FOR PROGRESSIVE CAVITY PUMPS
- Publication number 20160053758
- Publication date Feb 25, 2016
- Landy Oilfield Products, LLC
- Lin WU
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Stator for Progressive Cavity Pump/Motor
- Publication number 20160017711
- Publication date Jan 21, 2016
- Andrew Morris
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

the inner and outer member having a different number of threads and one of the two being made of elastic materials

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Coring apparatus for rubber stator

Moineau pump-type quantitative liquid-discharging apparatus

Eccentric-screw pump with concentricity sensor

Elastomeric stator with modified fiber orientation

Mud motor rotor with core and shell

Coring apparatus for rubber stator

Progressing cavity pump and methods of operation

Pump housing with dual-purpose inlet fitting

Dismounting device for progressive cavity pumps

Eccentric screw compressor with exposable rotor connector

Motor drive system and method

Progressive cavity pump having improved stator dry-running protection

Mud motor stators and pumps and method of making

Pump isolation apparatus and method for use in tubing string pressu...

Motor drive system and method

Apparatus and method for injecting a fluid formulation into a melte...

Eccentric screw pump

Lobed rotor with circular section for fluid-driving apparatus

Polymeric materials

Stator assembly for a progressive cavity pump or a progressive cavi...

Stator and rotor profile for improved power section performance and...

Coring apparatus for rubber stator

Pump housing for an eccentric screw pump and an eccentric screw pum...

Method to improve downhole motor durability

Apparatus and method for improving an electric submersible pump system

Apparatus and method for controlling or limiting rotor orbit in mov...

Stator injection molding centralization

Stator for an eccentric screw pump, an eccentric screw pump and a m...

Progressive cavity pump and method for operating same in boreholes

Mud motor stators and pumps and method of making

Patents Applicationslast 30 patents

REDUCTION OF EQUIVALENT CIRCULATING DENSITY IN WELL OPERATIONS

MUD MOTOR ROTOR WITH CORE AND SHELL

FAULT RECTIFICATION METHOD FOR A PROGRESSIVE CAVITY PUMP OF A CONVE...

CORING APPARATUS FOR RUBBER STATOR

PORTABLE FLUID PUMP

GUIDED LASER INSPECTION AND ANALYSIS SYSTEM AND METHOD FOR A PROGRE...

CORING APPARATUS FOR RUBBER STATOR

DISMOUNTING DEVICE FOR PROGRESSIVE CAVITY PUMPS

MUD MOTOR STATORS AND PUMPS AND METHOD OF MAKING

Borehole Pump, Installation Procedure And Replacement Procedure

MOTOR DRIVE SYSTEM AND METHOD

ECCENTRIC SCREW PUMP

Coring Apparatus for Rubber Stator

Methods and Apparatus for an Automated Fluid Pumping System

STIFFNESS TUNING AND DYNAMIC FORCE BALANCING ROTORS OF DOWNHOLE DRI...

METHOD OF FORMING STATORS FOR DOWNHOLE MOTORS

Stator Injection Molding Centralization

PROGRESSIVE CAVITY PUMP AND METHOD FOR OPERATING SAME IN BOREHOLES

Design and Method to Improve Downhole Motor Durability

SUBMERSIBLE PROGRESSIVE CAVITY PUMP

Method of Coupling Stator/Rotor Laminates

Stator For An Eccentric Screw Pump, An Eccentric Screw Pump And A M...

INSTALLATION FOR PUMPING HYDROCARBONS, MODULE AND METHOD

UNIAXIAL ECCENTRIC SCREW PUMP

ADJUSTABLE INTERFERENCE PROGRESSIVE CAVITY PUMP/MOTOR FOR PREDICTIV...

FLOW RESTRICTOR FOR A MUD MOTOR

Method and Apparatus to Manufacture a Progressive Cavity Motor or Pump

PROGRESSIVE CAVITY PUMP AND METHOD FOR OPERATING SAME IN BOREHOLES

GROUND DRIVE APPARATUS FOR PROGRESSIVE CAVITY PUMPS

Stator for Progressive Cavity Pump/Motor