Inventor · Bismarck, ND, US

Clinton V. Kopp

43Patents
21h-index
49Co-inventors
85Inventor score

Filing activity: Feb 13, 1976 → Oct 30, 2006

Most-cited inventions

PatentTitleAreaCited byStatus
US6156200A Gas-scrubbed hollow fiber membrane module Performing Operations; Transporting 135 Expired
US5024657A Drug delivery apparatus and method preventing local and systemic toxicity Human Necessities 128 Expired
US5643455A Concentration of solids in a suspension using hollow fibre membranes Performing Operations; Transporting 128 Expired
US6555005B1 Scouring method Performing Operations; Transporting 105 Expired
US4793932A Variable volume filter or concentrator Performing Operations; Transporting 98 Expired
US4931186A Concentration of solids in a suspension Performing Operations; Transporting 93 Expired
US5024762A Concentration of solids in a suspension Performing Operations; Transporting 89 Expired
US4248648A Method of repairing leaks in a hollow capillary fiber diffusion device Performing Operations; Transporting 87 Expired
US5094750A Hollow fibre filter cartridge and header Performing Operations; Transporting 84 Expired
US4935143A Cleaning of filters Performing Operations; Transporting 83 Expired
US4876012A Hollow fibre filter cartridge and header Emerging Cross-Sectional Technologies 81 Expired
US5591335A Filter cartridges having nonwoven melt blown filtration media with integral co-located support and filtration Emerging Cross-Sectional Technologies 79 Expired
US4816160A Cooling hollow fibre cross-flow separators Performing Operations; Transporting 75 Expired
US5681469A Melt-blown filtration media having integrally co-located support and filtration fibers Emerging Cross-Sectional Technologies 66 Expired
US6969465B2 Scouring method Performing Operations; Transporting 63 Expired
US4412553A Device to control the transmembrane pressure in a plasmapheresis system Emerging Cross-Sectional Technologies 54 Expired
US4431019A Fluid flow control device Emerging Cross-Sectional Technologies 44 Expired
US4707268A Hollow fiber potted microfilter Performing Operations; Transporting 44 Expired
US4346006A Diffusion membrane units with adhered semipermeable capillaries Emerging Cross-Sectional Technologies 29 Expired
US5318417A Extrusion head for forming polymeric hollow fiber Chemistry; Metallurgy 26 Expired
US4390575A Multichanneled diffusion device Emerging Cross-Sectional Technologies 26 Expired
US5733581A Apparatus for making melt-blown filtration media having integrally co-located support and filtration fibers Emerging Cross-Sectional Technologies 21 Expired
US4746436A Membrane plasmapheresis apparatus and process which utilize a flexible wall to variably restrict the flow of plasma filtrate and thereby stabilize transmembrane pressure Human Necessities 21 Expired
US5698101A Hollow fiber membranes Performing Operations; Transporting 20 Expired
US5910249A Method and apparatus for recovering water from a sewer main Emerging Cross-Sectional Technologies 19 Expired

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