Patent assignee · GB · COMPANY

INNOSPEC LIMITED

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84Patents
82Active
84Granted
57Portfolio score

Filing activity: Aug 30, 2001 → Sep 28, 2023 · 19 expiring within 5 years

Most-cited patents

PatentTitleAreaCited byStatus
US8075763B2 Process for treating aged crude oil residue Chemistry; Metallurgy 10 Active
US9062265B2 Diesel fuel compositions for high pressure fuel systems Chemistry; Metallurgy 9 Active
US10351791B2 Quaternary ammonium compounds as fuel or lubricant additives Emerging Cross-Sectional Technologies 6 Active
US10799440B2 Methods, compositions and uses relating thereto Chemistry; Metallurgy 3 Active
US11813602B2 Polymerisation method and apparatus therefor Chemistry; Metallurgy 3 Active
US8906199B2 Process for bleaching pulp Textiles; Paper 3 Active
US9493716B2 Fuel composition with enhanced low temperature properties Emerging Cross-Sectional Technologies 3 Active
US10689589B2 Cyclic quaternary ammonium salts as fuel or lubricant additives Chemistry; Metallurgy 2 Active
US11739256B2 Treatment of subterranean formations Chemistry; Metallurgy 2 Active
US11753583B2 Treatment of subterranean formations Fixed Constructions 2 Active
US9243199B2 Fuel compositions Chemistry; Metallurgy 2 Active
US8715375B2 Fuel compositions Chemistry; Metallurgy 2 Active
US9877905B2 Personal care composition and method of use thereof Chemistry; Metallurgy 2 Active
US8876921B2 Hydrocarbon compositions Chemistry; Metallurgy 2 Active
US9282735B2 Use of EDDS and calcium ions as enchancers of molluscicidal activity Chemistry; Metallurgy 1 Active
US11396634B2 Compositions and methods and uses relating thereto Chemistry; Metallurgy 1 Active
US8801962B2 Chelating agents and methods relating thereto Chemistry; Metallurgy 1 Active
US11085000B2 Method and use Chemistry; Metallurgy 1 Active
US7452388B2 Compositions comprising dimeric or oligomeric ferrocenes Chemistry; Metallurgy 1 Expired
US11000461B2 Methods, compositions and uses relating thereto Textiles; Paper 1 Active
US11174442B2 Fuel compositions, methods and uses relating to quaternary ammonium salt additives for fuel used in spark ignition engines Chemistry; Metallurgy 1 Active
US8759397B2 Detergent composition Textiles; Paper 1 Active
US9932535B2 Diesel fuel compositions Chemistry; Metallurgy 1 Active
US8685906B2 Low irritancy cleansing compositions Human Necessities 1 Active
US9365787B2 Diesel fuel compositions Chemistry; Metallurgy 1 Active

Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.