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CASTROL LTD

Overview
  • Total Patents
    1,231
  • GoodIP Patent Rank
    4,187
  • Filing trend
    ⇩ 52.0%
About

CASTROL LTD has a total of 1,231 patent applications. It decreased the IP activity by 52.0%. Its first patent ever was published in 1955. It filed its patents most often in United Kingdom, WIPO (World Intellectual Property Organization) and EPO (European Patent Office). Its main competitors in its focus markets basic materials chemistry, engines, pumps and turbines and packaging and shipping are LANIK IGOR, RENEWABLE LUBRICANTS INC and ANHUI ZHONG TIAN PETROCHEMICAL CO LTD.

Patent filings per year

Chart showing CASTROL LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Goodier Steven Paul 116
#2 Brett Peter Stuart 67
#3 Sauer Richard P 57
#4 Taylor Oliver Paul 56
#5 Goldblatt Irwin L 49
#6 Elliott John Scotchford 40
#7 Barnes Andrew Philip 39
#8 O'Malley Mark 38
#9 Ali Rana 33
#10 Lamb Gordon 33

Latest patents

Publication Filing date Title
GB202017242D0 Fluid barriers for a vehicle fluid delivery system
WO2021034868A1 Lubricating tubes, systems, and methods
WO2021019077A1 Sump fluid level regulation method and system
WO2021001455A1 In-line measurement of nitrite content in metalworking fluids
WO2020193963A1 Devices, systems and methods for the treatment of lubricating fluids
GB202000375D0 Sump fluid level regulation method and system
WO2020127389A1 Lubricating compositions comprising carboxylic acid salt additive, uses and methods of preparing
GB201914878D0 Motor fluid transfer system and method
GB201914191D0 Non-metallic phosphorus antiwear additives
DE102019212315A1 Modular system for a filter device
DE102019210086A1 Fluid cell for filtering a fluid
GB201908859D0 Semi dry break valve and method of use
GB201903974D0 Devices, systems and methods for the treatment of lubricating fluids
GB201903994D0 Devices, systems and methods for the removal of acid contaminants from lubricating fluids
WO2019170916A1 Collapsible fluid container
GB201901149D0 Use of ether base stocks
GB201901162D0 Use of ether base stocks
GB201900872D0 Collapsible fluid container
GB201820144D0 Low viscosity dispersants
GB201819834D0 Metalworking fluids and methods for using the same