Thomas Walter
22Patents
4h-index
21Co-inventors
63Inventor score
Filing activity: May 3, 1990 → Sep 5, 2018
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5068034A | Purification underdrain with means to compensate for flow and pressure differences between laterals | Performing Operations; Transporting | 35 | Expired |
| US5296138A | Underdrain for liquid purification systems | Performing Operations; Transporting | 16 | Expired |
| US5160613A | Purification underdrain with compensating chamber and baffle isolating backwash gas from backwash water | Performing Operations; Transporting | 11 | Expired |
| US5176827A | Filter underdrain with means to increase gas flow during simultaneous gas/liquid backwashing | Performing Operations; Transporting | 8 | Expired |
| US9186600B2 | Device for bringing about a phase contact between a liquid phase and a gaseous phase, in particular a heat and mass transfer column | Performing Operations; Transporting | 4 | Active |
| US7347413B2 | Tray column and method for mass transfer in a tray column | Performing Operations; Transporting | 4 | Active |
| US9499969B2 | System and method for recovery of liquid or free-flowing chemicals | Emerging Cross-Sectional Technologies | 1 | Active |
| US10413841B2 | Column for thermal treatment of fluid mixtures | Chemistry; Metallurgy | 1 | Active |
| US11268757B2 | Methods for providing refrigeration in natural gas liquids recovery plants | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US10471369B2 | Chimney tray for a column for thermal treatment of fluid mixtures | Performing Operations; Transporting | 1 | Active |
| US10093551B2 | Process and plant for treatment of secondary components obtained in acrolein and/or (meth)acrylic acid production | Emerging Cross-Sectional Technologies | 1 | Active |
| US10174935B2 | System and method for operating a liquid gas evaporator | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US9958201B2 | Column for thermal treatment of a fluid | Chemistry; Metallurgy | 0 | Active |
| US9636651B2 | Plant and process for performance of heterogeneously catalyzed gas phase reactions | Emerging Cross-Sectional Technologies | 0 | Active |
| US10239033B2 | Reactor system and use thereof | Performing Operations; Transporting | 0 | Active |
| US9701612B2 | Process and plant for recovering acrylic acid | Performing Operations; Transporting | 0 | Active |
| US9797657B2 | Heat exchanger, reactor arrangement comprising this heat exchanger and method for controlling the temperature of a reactor | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US7637965B2 | Process for controlling a hydraulic wash column | Chemistry; Metallurgy | 0 | Active |
| US10173147B2 | Apparatus and process for separating a target product from a liquid phase comprising the target product | Chemistry; Metallurgy | 0 | Active |
| US9018416B2 | Thermal separation process | Performing Operations; Transporting | 0 | Active |
| US10343969B2 | Process and plant for recovering acrylic acid | Performing Operations; Transporting | 0 | Active |
| US10493376B2 | Column for thermal treatment of fluid mixtures | Chemistry; Metallurgy | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.