Hydraulic fluids

Patents Grantslast 30 patents

  • Information Patent Grant

    Lubricating oils with viscosity index improver concentrates

    • Patent number 12,338,409
    • Issue date Jun 24, 2025
    • Kraton Chemical, LLC
    • Lloyd A. Nelson
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Ashless additive composition

    • Patent number 12,331,260
    • Issue date Jun 17, 2025
    • Chevron Oronite Company LLC
    • William Raymond Ruhe
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Lubricant compositions

    • Patent number 12,319,888
    • Issue date Jun 3, 2025
    • Imperial College of Science, Technology and Medicine
    • Thomas Reddyhoff
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Viscosity index improver and lubricating oil composition

    • Patent number 12,258,534
    • Issue date Mar 25, 2025
    • Sanyo Chemical Industries, Ltd.
    • Nobuhiro Naito
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Polysiloxane hydraulic fluids

    • Patent number 12,227,713
    • Issue date Feb 18, 2025
    • The Boeing Company
    • Mathew John Ballard
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Lubricating compositions

    • Patent number 12,195,689
    • Issue date Jan 14, 2025
    • TRIBODYN, INC.
    • Mark Wheatley
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Water-glycol hydraulic fluid

    • Patent number 12,187,977
    • Issue date Jan 7, 2025
    • SHELL USA, INC.
    • Hiroshi Kaneko
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Alkylene oxide derivative, defoaming agent, lubricant, cosmetic bas...

    • Patent number 12,187,891
    • Issue date Jan 7, 2025
    • NOF Corporation
    • Shoko Ichikawa
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Bimodal copolymer compositions useful as oil modifiers and lubricat...

    • Patent number 12,163,104
    • Issue date Dec 10, 2024
    • Chevron Oronite Company LLC
    • Ian G. Elliott
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Dehydrating and degassing unit

    • Patent number 12,157,074
    • Issue date Dec 3, 2024
    • SCIENCE & PRACTICE LIMITED LIABILITY COMPANY
    • Nikolay Anatolevich Tuz
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Shock absorber lubricant composition, shock absorber, and method fo...

    • Patent number 12,152,215
    • Issue date Nov 26, 2024
    • KYB Corporation
    • Shinji Kato
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Industrial oil composition

    • Patent number 12,152,213
    • Issue date Nov 26, 2024
    • Citizen Watch Co., Ltd.
    • Yuji Akao
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Lubricating compositions with decarboxylated rosin acid

    • Patent number 12,139,687
    • Issue date Nov 12, 2024
    • Kraton Corporation
    • Lloyd A. Nelson
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Alkylated aromatic compounds for high viscosity applications

    • Patent number 12,084,624
    • Issue date Sep 10, 2024
    • ExxonMobil Chemical Patents Inc.
    • Monica D. Lotz
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Phosphono paraffins

    • Patent number 12,084,625
    • Issue date Sep 10, 2024
    • The Boeing Company
    • Mathew John Ballard
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Shock absorber lubricant composition, shock absorber, and method fo...

    • Patent number 12,054,687
    • Issue date Aug 6, 2024
    • KYB Corporation
    • Shinji Kato
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Antiwear system for improved copper corrosion

    • Patent number 12,054,688
    • Issue date Aug 6, 2024
    • Afton Chemical Corporation
    • Brandon Knouse
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Alkylated alkoxydiarylamine antioxidants

    • Patent number 12,049,599
    • Issue date Jul 30, 2024
    • Lanxess Corporation
    • Robert G. Rowland
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Low pour point derivatives of dimer fatty acids

    • Patent number 12,037,559
    • Issue date Jul 16, 2024
    • OLEON NV
    • Dirk Packet
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Hydraulic fluid

    • Patent number 12,018,224
    • Issue date Jun 25, 2024
    • Afton Chemical Corporation
    • Helen Dyer
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Low viscosity functional fluid composition

    • Patent number 12,012,568
    • Issue date Jun 18, 2024
    • Clariant International Ltd.
    • Felix Hoevelmann
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Low viscosity functional fluid composition

    • Patent number 12,012,569
    • Issue date Jun 18, 2024
    • Clariant International Ltd.
    • Felix Hövelmann
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Lubricating oil composition for shock absorber, additive for fricti...

    • Patent number 11,993,757
    • Issue date May 28, 2024
    • KYB Corporation
    • Shinji Kato
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Acrylate-olefin copolymers as high viscosity base fluids

    • Patent number 11,981,877
    • Issue date May 14, 2024
    • Evonik Operations GmbH
    • Emily Clare Schweißinger
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Solvency enhancer compositions, methods of preparation and methods...

    • Patent number 11,959,040
    • Issue date Apr 16, 2024
    • Fluitec N.V.
    • Cristian A. Soto
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Lubricant composition for shock absorbers, additive for friction ad...

    • Patent number 11,932,823
    • Issue date Mar 19, 2024
    • KYB Corporation
    • Shinji Kato
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Sliding member

    • Patent number 11,912,956
    • Issue date Feb 27, 2024
    • Toyota Jidosha Kabushiki Kaisha
    • Junichi Sudo
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Antiwear system for improved copper corrosion

    • Patent number 11,884,893
    • Issue date Jan 30, 2024
    • Afton Chemical Corporation
    • Brandon Knouse
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Hydraulic fluid

    • Patent number 11,788,026
    • Issue date Oct 17, 2023
    • Afton Chemical Corporation
    • Helen Dyer
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Fluids for electric vehicles

    • Patent number 11,767,489
    • Issue date Sep 26, 2023
    • Exxon Mobil Technology and Engineering Company
    • Abigail R. Van Wassen
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

  • Information Patent Application

    LUBRICATING OIL COMPOSITION

    • Publication number 20250230377
    • Publication date Jul 17, 2025
    • NOF Corporation
    • Shunsuke MONJIYAMA
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Application

    LUBRICATING COMPOSITIONS

    • Publication number 20250145904
    • Publication date May 8, 2025
    • TriboDyn, Inc.
    • Mark WHEATLEY
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Application

    ENVIRONMENTALLY ACCEPTABLE LUBRICANT COMPOSITIONS

    • Publication number 20250122443
    • Publication date Apr 17, 2025
    • Poinox Corporation
    • Ashok L. Cholli
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Application

    Smart Hydraulics

    • Publication number 20250115826
    • Publication date Apr 10, 2025
    • President and Fellows of Harvard College
    • Abderrahmane Adel Tayeb Djellouli
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Application

    Compositions for Engine Carbon Removal from Lubricated Components

    • Publication number 20250051681
    • Publication date Feb 13, 2025
    • ATS Chemical, LLC
    • Bernie C. Thompson
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Application

    BIMODAL COPOLYMER COMPOSITIONS USEFUL AS OIL MODIFIERS AND LUBRICAT...

    • Publication number 20250034477
    • Publication date Jan 30, 2025
    • CHEVRON ORONITE COMPANY LLC
    • Ian G. ELLIOTT
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Application

    POLYSILOXANE HYDRAULIC FLUIDS

    • Publication number 20250011671
    • Publication date Jan 9, 2025
    • The Boeing Company
    • Mathew John BALLARD
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Application

    MAGNETIC VISCOUS FLUID AND MECHANICAL DEVICE

    • Publication number 20250011675
    • Publication date Jan 9, 2025
    • SOMAR CORPORATION
    • Hirohisa ISHIZAKI
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Application

    HYDRAULIC LUBRICANT FORMULATIONS WITH HIGH FLASH POINT AND IMPROVED...

    • Publication number 20240417643
    • Publication date Dec 19, 2024
    • Evonik Operations GmbH
    • Frank-Olaf Mähling
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Application

    SHOCK ABSORBER LUBRICANT COMPOSITION, SHOCK ABSORBER, AND METHOD FO...

    • Publication number 20240417646
    • Publication date Dec 19, 2024
    • KYB Corporation
    • Shinji Kato
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Application

    ELECTRO-RHEOLOGICAL FLUID AND CYLINDER DEVICE USING SAME

    • Publication number 20240400931
    • Publication date Dec 5, 2024
    • Hitachi Astemo, Ltd.
    • Satoshi ISHII
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Application

    COPOLYMERS COMPRISING (PER)FLUOROPOLYETHER CHAINS

    • Publication number 20240368329
    • Publication date Nov 7, 2024
    • SOLVAY SPECIALTY POLYMERS ITALY S.P.A.
    • Ugo De Patto
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Application

    MAGNETIC VISCOUS FLUID AND MECHANICAL DEVICE

    • Publication number 20240327745
    • Publication date Oct 3, 2024
    • SOMAR CORPORATION
    • Hirohisa ISHIZAKI
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Application

    VISCOSITY MODIFIER FOR LUBRICATING OIL AND LUBRICATING OIL COMPOSIT...

    • Publication number 20240318095
    • Publication date Sep 26, 2024
    • Mitsui Chemicals, Inc.
    • Shota ABE
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Application

    SOLVENCY ENHANCER COMPOSITIONS, METHODS OF PREPARATION AND METHODS...

    • Publication number 20240240099
    • Publication date Jul 18, 2024
    • Fluitec N.V.
    • Cristian A. SOTO
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Application

    AUTONOMOUS GIFT WRAPPING MACHINE

    • Publication number 20240228902
    • Publication date Jul 11, 2024
    • Roger Phillips
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Application

    LUBRICATING OILS WITH VISCOSITY INDEX IMPROVER CONCENTRATES

    • Publication number 20240218281
    • Publication date Jul 4, 2024
    • Kraton Chemical, LLC
    • Lloyd A. Nelson
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Application

    WATER-GLYCOL HYDRAULIC FLUID

    • Publication number 20230383214
    • Publication date Nov 30, 2023
    • Shell Oil Company
    • Hiroshi KANEKO
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Application

    LUBRICATING OIL COMPOSITION

    • Publication number 20230332067
    • Publication date Oct 19, 2023
    • IDEMITSU KOSAN CO.,LTD.
    • Daisuke TAKEKAWA
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Application

    POLYSILOXANE HYDRAULIC FLUIDS

    • Publication number 20230323233
    • Publication date Oct 12, 2023
    • The Boeing Company
    • Mathew John BALLARD
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Application

    SHOCK ABSORBER LUBRICANT COMPOSITION, SHOCK ABSORBER, AND METHOD FO...

    • Publication number 20230313064
    • Publication date Oct 5, 2023
    • KYB Corporation
    • Shinji Kato
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Application

    SHOCK ABSORBER LUBRICANT COMPOSITION, SHOCK ABSORBER, AND METHOD FO...

    • Publication number 20230159845
    • Publication date May 25, 2023
    • KYB Corporation
    • Shinji Kato
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    WATER-GLYCOL HYDRAULIC FLUID COMPOSITION AND SUPPLEMENTARY ADDITIVE...

    • Publication number 20230144254
    • Publication date May 11, 2023
    • Shell Oil Company
    • Hiroshi KANEKO
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Application

    HYDRAULIC FLUID

    • Publication number 20230076125
    • Publication date Mar 9, 2023
    • AFTON CHEMICAL CORPORATION
    • Helen Dyer
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Application

    Electro-Rheological Fluid and Cylinder Device

    • Publication number 20230057416
    • Publication date Feb 23, 2023
    • Hitachi Astemo, Ltd.
    • Satoshi ISHII
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    HYDRAULIC FLUID

    • Publication number 20230055442
    • Publication date Feb 23, 2023
    • AFTON CHEMICAL CORPORATION
    • Helen Dyer
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Application

    SOLVENCY ENHANCER COMPOSITIONS, METHODS OF PREPARATION AND METHODS...

    • Publication number 20220243141
    • Publication date Aug 4, 2022
    • Fluitec International, LLC
    • Cristian A. Soto
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    LUBRICANT COMPOSITION FOR SHOCK ABSORBERS, ADDITIVE FOR FRICTION AD...

    • Publication number 20220204882
    • Publication date Jun 30, 2022
    • KYB Corporation
    • Shinji Kato
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Application

    LUBRICATING OIL COMPOSITION, MECHANICAL DEVICE EQUIPPED WITH LUBRIC...

    • Publication number 20210371766
    • Publication date Dec 2, 2021
    • IDEMITSU KOSAN CO., LTD.
    • Keiichi Narita
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Application

    APPARATUS FOR RECLAIMING HYDRAULIC AND DIELECTRIC FLUIDS

    • Publication number 20210339270
    • Publication date Nov 4, 2021
    • SCIENCE & PRACTICE LIMITED LIABILITY COMPANY
    • Nikolay Anatolevich TUZ
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL