Inventor · Dormagen, DE

Helmut Jansen

22Patents
5h-index
22Co-inventors
69Inventor score

Filing activity: Feb 18, 1975 → Aug 23, 2018

Most-cited inventions

PatentTitleAreaCited byStatus
US4468185A Apparatus for molding a strand of caramel candy Human Necessities 12 Expired
US5585046A Column for performing thermal separations and/or chemical reactions Emerging Cross-Sectional Technologies 10 Expired
US5269465A Liquid distributor tray for heat exchange equipment Emerging Cross-Sectional Technologies 9 Expired
US7118098B2 Hydraulically sealed crossflow mass transfer tray Performing Operations; Transporting 7 Expired
US7287747B2 Partition assembly for packed or tray column Performing Operations; Transporting 6 Expired
US3938305A Apparatus for sealing containers Performing Operations; Transporting 5 Expired
US6783119B2 Packing for heat- and material-exchange columns Emerging Cross-Sectional Technologies 5 Expired
US7052000B2 Liquid distributor and method for operating the same Performing Operations; Transporting 4 Expired
US7297249B2 Heterogeneously catalyzed reactions and apparatus therefor Performing Operations; Transporting 3 Expired
US7559539B2 Stacked packing for heat exchange and mass transfer Emerging Cross-Sectional Technologies 3 Expired
US7476297B2 Device and method for carrying out heterogeneously-catalysed reactive distillations in particular for the production of pseudoionone Emerging Cross-Sectional Technologies 2 Expired
US7559540B2 Stacked packing for heat exchange and mass transfer Emerging Cross-Sectional Technologies 2 Expired
US6770173B1 Column partition Performing Operations; Transporting 2 Expired
US7109388B2 Process for the production of catalyst packing, reactor containing catalyst packing, and the use thereof Performing Operations; Transporting 1 Expired
US9387414B2 Mass transfer tray Performing Operations; Transporting 1 Active
US5580425A Column for overheated liquids Emerging Cross-Sectional Technologies 1 Expired
US10226718B2 Method and device for distillative separation of a three- or multi-component mixture Chemistry; Metallurgy 0 Active
US10710001B2 Column with at least one partition Performing Operations; Transporting 0 Active
US8096533B2 Packing arranged for an exchange of heat and/or material Emerging Cross-Sectional Technologies 0 Active
US6854719B2 Heat exchange and mass transfer packing and packed column utilizing same Emerging Cross-Sectional Technologies 0 Expired
US10710100B2 Mass-transfer apparatus Performing Operations; Transporting 0 Active
US10702836B2 Mass-transfer machine Performing Operations; Transporting 0 Active

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