Helmut Wenzl
12Patents
6h-index
16Co-inventors
63Inventor score
Filing activity: Feb 16, 1979 → Jul 16, 1999
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5525570A | Process for producing a catalyst layer on a carrier and a catalyst produced therefrom | Chemistry; Metallurgy | 31 | Expired |
| US4992407A | Catalyst consisting of a metal layer system for the removal of hydrogen from a gas mixture | Emerging Cross-Sectional Technologies | 16 | Expired |
| US4389239A | Method and pressure container for producing hydrogen-storage metal granulates | Emerging Cross-Sectional Technologies | 13 | Expired |
| US4235863A | Method of and cell for generating hydrogen | Emerging Cross-Sectional Technologies | 11 | Expired |
| US4755359A | Arrangement for the removal of hydrogen | Emerging Cross-Sectional Technologies | 9 | Expired |
| US4274938A | Apparatus for the production of hydrogen and oxygen | Emerging Cross-Sectional Technologies | 9 | Expired |
| US4311232A | FeTiMn Alloy granulate in a pressure container for storage of hydrogen and deuterium | Emerging Cross-Sectional Technologies | 6 | Expired |
| US4600660A | Foil material for the storage of hydrogen | Emerging Cross-Sectional Technologies | 4 | Expired |
| US5198405A | Catalyst for the removal of hydrogen from an atmosphere containing hydrogen, oxygen and steam | Emerging Cross-Sectional Technologies | 3 | Expired |
| US5643850A | Process for the production of a catalyst layer on a carrier material and catalyst with a catalyst layer for the removal of hydrogen from a hydrogen and oxygen-containing gas mixture | Chemistry; Metallurgy | 3 | Expired |
| US6737032B1 | Method of introducing a reaction medium into a first reaction medium flowing in a flow channel and for intensive mixing of the reaction media | Mechanical Engineering; Lighting; Heating | 3 | Expired |
| US5181845A | Arrangement with protective effectiveness against the deposition of low-melting greases of high viscosity which are carried along in steam at the removal and ignition of hydrogen in a gas mixture containing hydrogen, oxygen and steam | Emerging Cross-Sectional Technologies | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.