Inventor · Welwyn Garden City, GB

Brian Warrington

9Patents
2h-index
13Co-inventors
48Inventor score

Filing activity: Jun 2, 1983 → Dec 20, 2023

Most-cited inventions

PatentTitleAreaCited byStatus
US4755511A Tricyclic pyridazinone compounds Chemistry; Metallurgy 6 Expired
US7933012B2 Microfluidic chip apparatuses, systems and methods having fluidic and fiber optic interconnections Emerging Cross-Sectional Technologies 3 Active
US4657906A Heterocyclic compounds having inotropic activity Chemistry; Metallurgy 2 Expired
US4528371A Process for preparing 6-(2-hydroxyphenyl)-3-pyridazinone Chemistry; Metallurgy 1 Expired
US11890260B2 Compositions for treating acne and dermatological conditions Human Necessities 1 Active
US4904664A Benzene compounds having two pyridazinone substituents Chemistry; Metallurgy 1 Expired
US10130627B2 Phenylephrine formulations with improved stability Human Necessities 0 Active
US4556711A 5-(4-Amino or acylaminophenyl)-2(1H)-pyrazinones having inotropic activity Emerging Cross-Sectional Technologies 0 Expired
US12194003B2 Compositions for treating acne and dermatological conditions Human Necessities 0 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.