Inventor · Chaska, MN, US

Christopher Kurth

33Patents
10h-index
43Co-inventors
75Inventor score

Filing activity: Nov 22, 2002 → Jun 21, 2024

Most-cited inventions

PatentTitleAreaCited byStatus
US8177978B2 Reverse osmosis membranes Emerging Cross-Sectional Technologies 75 Active
US8567612B2 Hybrid TFC RO membranes with nitrogen additives Performing Operations; Transporting 36 Active
US7138058B2 Acid stable membranes for nanofiltration Emerging Cross-Sectional Technologies 28 Expired
US7513996B2 Residential reverse osmosis system Chemistry; Metallurgy 26 Expired
US6837996B2 Polysulfonamide matrices Chemistry; Metallurgy 21 Expired
US8603340B2 Hybrid nanoparticle TFC membranes Emerging Cross-Sectional Technologies 21 Active
US7828970B2 Residential reverse osmosis system Chemistry; Metallurgy 12 Active
US7862710B2 Residential reverse osmosis system Chemistry; Metallurgy 11 Active
US7727434B2 Membranes and methods of treating membranes Performing Operations; Transporting 11 Expired
US6783711B2 Process for preparing a sulfonamide polymer matrix Emerging Cross-Sectional Technologies 11 Expired
US7828971B2 Residential reverse osmosis system Chemistry; Metallurgy 8 Active
US8052865B2 Residential reverse osmosis system Chemistry; Metallurgy 7 Active
US6987150B2 Modified sulfonamide polymers Emerging Cross-Sectional Technologies 7 Expired
US8801935B2 Hybrid TFC RO membranes with non-metallic additives Emerging Cross-Sectional Technologies 6 Active
US7575687B2 Membranes and methods useful for caustic applications Chemistry; Metallurgy 6 Active
US7658872B2 Process for preparing semipermeable membranes having improved permeability Emerging Cross-Sectional Technologies 4 Expired
US8262910B2 Residential reverse osmosis system Chemistry; Metallurgy 4 Active
US9314743B2 Residential reverse osmosis system Chemistry; Metallurgy 3 Active
US9254465B2 Hybrid nanoparticle TFC membranes Emerging Cross-Sectional Technologies 3 Active
US7708150B2 Process for preparing semipermeable membranes Performing Operations; Transporting 3 Active
US8092918B2 Polyamide matrices and methods for their preparation and use Emerging Cross-Sectional Technologies 2 Active
US10718608B2 Mobile measurement system for the three-dimensional optical measurement of vehicles and vehicle parts Physics 1 Active
US10427105B2 Filter device Performing Operations; Transporting 1 Active
US9687792B2 Additives for boron rejection enhancement of a membrane Performing Operations; Transporting 1 Active
US7909179B2 Modified polyamide matrices and methods for their preparation Performing Operations; Transporting 1 Active

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