Inventor · Plymouth, MN, US

John Tanner

22Patents
15h-index
39Co-inventors
81Inventor score

Filing activity: Jul 28, 1980 → Oct 16, 2018

Most-cited inventions

PatentTitleAreaCited byStatus
US5882507A Water filter cartridge end-of-life mechanism Chemistry; Metallurgy 121 Expired
US6103114A Pour-through water treatment carafe Chemistry; Metallurgy 103 Expired
USD386041S Water purification pitcher General 100 Expired
USD406003S Water purification pitcher General 84 Expired
USD440110S Water purification pitcher General 80 Expired
US6290848A Filter cartridge for gravity-fed water treatment devices Chemistry; Metallurgy 65 Expired
US6423224B1 Filter cartridge assembly for water treatment device Chemistry; Metallurgy 42 Expired
US4326854A Synthetic firelog Emerging Cross-Sectional Technologies 37 Expired
US6649045B2 Filter cartridge assembly for water treatment device Chemistry; Metallurgy 30 Expired
US7850859B2 Water treating methods Emerging Cross-Sectional Technologies 25 Active
US9004290B2 Apparatus and methods for faucet-mounted water filtration systems Emerging Cross-Sectional Technologies 21 Active
US8377292B2 Water filter and dispenser system Mechanical Engineering; Lighting; Heating 20 Active
US6881327B2 Water treatment device with fill-counting cartridge Chemistry; Metallurgy 19 Expired
US6602410B1 Water purifying kits Chemistry; Metallurgy 18 Expired
US7615152B2 Water filter device Emerging Cross-Sectional Technologies 18 Expired
USD501912S1 Water filter device General 11 Expired
US7441664B2 Water treatment devices and cartridges therefor Chemistry; Metallurgy 9 Expired
USD663472S1 Luminaire General 8 Active
US8215492B2 Water treatment devices and cartridges therefor Chemistry; Metallurgy 8 Active
US11440813B2 Apparatus and methods for faucet-mounted water filtration systems Emerging Cross-Sectional Technologies 1 Active
US7192306B2 High voltage connector Electricity 0 Expired
US10125026B2 Apparatus and methods for faucet-mounted water filtration systems Emerging Cross-Sectional Technologies 0 Active

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