Helmut Jansen
22Patents
5h-index
22Co-inventors
69Inventor score
Filing activity: Feb 18, 1975 → Aug 23, 2018
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| 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.