the means being cams, eccentrics, or pin-and-slot mechanisms

Patents Grantslast 30 patents

  • Information Patent Grant

    Pump unit for miniature cleaning machine

    • Patent number 12,168,978
    • Issue date Dec 17, 2024
    • LUTIAN MACHINERY CO., LTD
    • Changguo Luo
    • B08 - CLEANING
  • Information Patent Grant

    Portable airless sprayer

    • Patent number 12,145,169
    • Issue date Nov 19, 2024
    • Graco Minnesota Inc.
    • David J. Thompson
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Aligning reciprocating motion in fluid delivery systems

    • Patent number 12,140,140
    • Issue date Nov 12, 2024
    • Wagner Spray Tech Corporation
    • Christopher J. Sulzer
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Pump comprising balls for displacement of fluid

    • Patent number 12,085,065
    • Issue date Sep 10, 2024
    • Golden Bear LLC
    • Joshua Robert Sikora
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Liner for frac pump suction manifold

    • Patent number 12,066,113
    • Issue date Aug 20, 2024
    • BJ Energy Solutions, LLC
    • Tony Yeung
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Reciprocating-piston machine, compressed air supply system, vehicle...

    • Patent number 12,055,134
    • Issue date Aug 6, 2024
    • ZF CV Systems Europe BV
    • Dieter Frank
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Hydraulic piston pump for a hydraulic tool

    • Patent number 11,958,177
    • Issue date Apr 16, 2024
    • Milwaukee Electric Tool Corporation
    • James G. Ballard
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Infusion system consumables and related calibration methods

    • Patent number 11,908,562
    • Issue date Feb 20, 2024
    • Medtronic MiniMed, Inc.
    • Afshin Bazargan
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Plunger pump, liquid feeding device, and liquid chromatography device

    • Patent number 11,898,555
    • Issue date Feb 13, 2024
    • Kyocera Corporation
    • Kunihiro Yamabe
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Roller tappet for a high-pressure fuel pump

    • Patent number 11,898,525
    • Issue date Feb 13, 2024
    • Schaeffler Technologies AG & Co. KG
    • Norbert Geyer
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Multiple diaphragm pump

    • Patent number 11,891,989
    • Issue date Feb 6, 2024
    • Blue-White Industries, Ltd.
    • Robert E. Gledhill
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Piston pump with two motor stators and one motor rotor having cam d...

    • Patent number 11,885,318
    • Issue date Jan 30, 2024
    • HANGZHOU CITY UNIVERSITY
    • Longlong Leng
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Supply pump

    • Patent number 11,879,455
    • Issue date Jan 23, 2024
    • Denso Corporation
    • Toshiaki Hijima
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Precision, constant-flow reciprocating pump

    • Patent number 11,867,162
    • Issue date Jan 9, 2024
    • SWISSINNOV PRODUCT SARL
    • Florent Junod
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Drive system for a positive displacement pump

    • Patent number 11,867,165
    • Issue date Jan 9, 2024
    • Graco Minnesota Inc.
    • Bradley H. Hines
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Rotational metering pump for insulin patch

    • Patent number 11,857,756
    • Issue date Jan 2, 2024
    • Becton, Dickinson and Company
    • Alessandro Pizzochero
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Piston cam drive

    • Patent number 11,828,180
    • Issue date Nov 28, 2023
    • Craig Duane Evans
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    High-pressure fuel pump

    • Patent number 11,795,896
    • Issue date Oct 24, 2023
    • Honda Motor Co., Ltd.
    • Hiroatsu Inui
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Portable airless sprayer

    • Patent number 11,779,945
    • Issue date Oct 10, 2023
    • Graco Minnesota Inc.
    • David J. Thompson
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Portable airless sprayer

    • Patent number 11,759,808
    • Issue date Sep 19, 2023
    • Graco Minnesota Inc.
    • David J. Thompson
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Assembly unit as a structural component for a lubricant pump

    • Patent number 11,746,954
    • Issue date Sep 5, 2023
    • GROENEVELD-BEKA GMBH
    • Bernhard Koeppel
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Positive displacement pump controller and method of operation

    • Patent number 11,739,739
    • Issue date Aug 29, 2023
    • Graco Minnesota Inc.
    • Bryan K. Colby
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Variable output, hydraulic drive system

    • Patent number 11,739,770
    • Issue date Aug 29, 2023
    • Robert D. Kline
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Double-piston compressor having a sliding block producing a stroke...

    • Patent number 11,732,702
    • Issue date Aug 22, 2023
    • ZF CV Systems Europe BV
    • Frank Meissner
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pump assembly and high-pressure cleaning apparatus

    • Patent number 11,725,649
    • Issue date Aug 15, 2023
    • Globe (Jiangsu) Co., Ltd.
    • Chunlin Zhao
    • B08 - CLEANING
  • Information Patent Grant

    Wobble plate pump drive with gear box

    • Patent number 11,703,039
    • Issue date Jul 18, 2023
    • Ridge Tool Company
    • Qi Zhou
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Rotational metering pump for insulin patch

    • Patent number 11,696,983
    • Issue date Jul 11, 2023
    • Becton, Dickinson and Company
    • Alessandro E. Pizzochero
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Auto-reversing driveshaft system and method

    • Patent number 11,655,883
    • Issue date May 23, 2023
    • Francis Wayne Priddy
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fluid dosing system

    • Patent number 11,644,020
    • Issue date May 9, 2023
    • Diversey, Inc.
    • Jeroen C. Beerens
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Control arrangement for variable displacement pump

    • Patent number 11,644,028
    • Issue date May 9, 2023
    • Danfoss Power Solutions, Inc.
    • Doug Kardell
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    MULTIPLE DIAPHRAGM PUMP

    • Publication number 20240401581
    • Publication date Dec 5, 2024
    • BLUE-WHITE INDUSTRIES, LTD.
    • Robert E. Gledhill
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    WIND TURBINE GENERATOR WITH HYDRAULIC PUMP

    • Publication number 20240328389
    • Publication date Oct 3, 2024
    • DELFT OFFSHORE TURBINE B.V.
    • Jan VAN DER TEMPEL
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Application

    PISTON COMPRESSOR AND METHOD OF OPERATING THE SAME

    • Publication number 20240309859
    • Publication date Sep 19, 2024
    • Burckhardt Compression AG
    • Alexandre VOSER
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    HIGH-PRESSURE WATER PUMP LUBRICATED BY WATER OR AQUEOUS SOLUTION

    • Publication number 20240301876
    • Publication date Sep 12, 2024
    • Fan Zhang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    HYDRAULIC PUMP

    • Publication number 20240261953
    • Publication date Aug 8, 2024
    • Milwaukee Electric Tool Corporation
    • James G. Ballard
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    COMPACT VOLUMETRIC PUMP

    • Publication number 20240247647
    • Publication date Jul 25, 2024
    • DANA ITALIA S.r.l.
    • Michelangelo MARINI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Balanced Pump-Axial Piston Pump

    • Publication number 20240229783
    • Publication date Jul 11, 2024
    • Milwaukee Electric Tool Corporation
    • Deep Atkare
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    BATTERY-OPERATED RECIPROCATING PUMP FOR LUBRICANTS

    • Publication number 20240141880
    • Publication date May 2, 2024
    • Alemite LLC
    • Paul OKPOKOWURUK
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    DRIVE SYSTEM FOR A POSITIVE DISPLACEMENT PUMP

    • Publication number 20240125313
    • Publication date Apr 18, 2024
    • Graco Minnesota Inc.
    • Bradley H. Hines
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    HARD SEAL COMPACT, POSITIVE DISPLACEMENT PUMP WITH RECIPROCATING MO...

    • Publication number 20240110551
    • Publication date Apr 4, 2024
    • Becton, Dickinson and Company
    • Alessandro E. PIZZOCHERO
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ROTATING RECIPROCATING PISTON PUMP WITH A BARREL CAM

    • Publication number 20240068457
    • Publication date Feb 29, 2024
    • HTI Technology and Industries, Inc.
    • Roger L. DeYoung
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    INLINE FLUID DISPENSE PUMP ASSEMBLY

    • Publication number 20240068458
    • Publication date Feb 29, 2024
    • FLUID METERING, INC.
    • Nicolas Mercier
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    WATER-LUBRICATED HIGH-PRESSURE PUMP USING ROLLING SUPPORT

    • Publication number 20240060488
    • Publication date Feb 22, 2024
    • Shanghai Wave Rider Fluid Technology Co., Ltd.
    • Fan Zhang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    RECIPROCATING PUMP TURNING AND BARRING TOOL

    • Publication number 20240052817
    • Publication date Feb 15, 2024
    • EKU Power Drives GMBH
    • Levi Wayne BECK
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    VARIABLE OUTPUT, HYDRAULIC DRIVE SYSTEM

    • Publication number 20240026906
    • Publication date Jan 25, 2024
    • ROBERT D. KLINE
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Application

    LUBRICANT PUMP SYSTEM WITH RAPID COUPLING RESERVOIR

    • Publication number 20230417237
    • Publication date Dec 28, 2023
    • Aktiebolaget SKF
    • William Joseph PISONI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FLUID DOSING SYSTEM

    • Publication number 20230407855
    • Publication date Dec 21, 2023
    • Diversey, Inc.
    • Jeroen C. Beerens
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    PRECISION PUMP WITH AUTOMATIC VALVE SWITCHING AND LOW TOLERANCE STA...

    • Publication number 20230321341
    • Publication date Oct 12, 2023
    • Becton, Dickinson and Company
    • John Richard GYORY
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PLUNGER PUMP AND PUMP STATION

    • Publication number 20230313792
    • Publication date Oct 5, 2023
    • BEIJING CCRI-TIANMA AUTOMATION TECHNOLOGY CO., LTD.
    • Ran LI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ROTATIONAL METERING PUMP WITH CAM-DRIVEN VALVING SHUTTLE INTERLOCK

    • Publication number 20230313787
    • Publication date Oct 5, 2023
    • Becton, Dickinson and Company
    • Alessandro E. PIZZOCHERO
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FUEL PUMP ASSEMBLY

    • Publication number 20230287873
    • Publication date Sep 14, 2023
    • Cummins Inc.
    • Donald J. Benson
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PORTABLE AIRLESS SPRAYER

    • Publication number 20230271205
    • Publication date Aug 31, 2023
    • Graco Minnesota Inc.
    • David J. Thompson
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    PORTABLE AIRLESS SPRAYER

    • Publication number 20230271204
    • Publication date Aug 31, 2023
    • Graco Minnesota Inc.
    • David J. Thompson
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    COMPACT OPPOSED PUMP

    • Publication number 20230235729
    • Publication date Jul 27, 2023
    • Cummins Inc.
    • Eric A. Benham
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    GAS SUPPLY PUMP FOR SHIP DUAL FUEL ENGINE

    • Publication number 20230220838
    • Publication date Jul 13, 2023
    • HYUNDAI HEAVY INDUSTRIES CO., LTD.
    • Sang Don Lee
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PORTABLE AIRLESS SPRAYER

    • Publication number 20230219107
    • Publication date Jul 13, 2023
    • Graco Minnesota Inc.
    • David J. Thompson
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    HIGH-PRESSURE FUEL PUMP

    • Publication number 20230213010
    • Publication date Jul 6, 2023
    • HONDA MOTOR CO., LTD.
    • Hiroatsu INUI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PUMP AND DRIVE ASSEMBLY

    • Publication number 20230184235
    • Publication date Jun 15, 2023
    • Graco Minnesota Inc.
    • Matthew R. Theisen
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PUMP ACTUATOR WITH STAMP-ALIGNED ANTI-ROTATION FEATURE

    • Publication number 20230160385
    • Publication date May 25, 2023
    • Eaton Intelligent Power Limited
    • Douglas Ray Cornett
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PUMP HEAD OF DIAPHRAGM BOOSTER PUMP, DIAPHRAGM BOOSTER PUMP, WATER...

    • Publication number 20230151804
    • Publication date May 18, 2023
    • SHENZHEN ANGEL DRINKING WATER INDUSTRIAL GROUP CORPORATION
    • Guoping LI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...