Ulrich Wagner
69Patents
13h-index
121Co-inventors
87Inventor score
Filing activity: Mar 23, 1976 → Mar 28, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4336233A | Removal of CO.sub.2 and/or H.sub.2 S and/or COS from gases containing these constituents | Emerging Cross-Sectional Technologies | 174 | Expired |
| US4551158A | Removal of CO.sub.2 and/or H.sub.2 S from gases | Emerging Cross-Sectional Technologies | 57 | Expired |
| US4997630A | Removal of CO.sub.2 and/or H.sub.2 S from gases | Emerging Cross-Sectional Technologies | 53 | Expired |
| US4553984A | Removal of CO.sub.2 and/or H.sub.2 S from gases | Emerging Cross-Sectional Technologies | 44 | Expired |
| US7304680B2 | Method and device for correcting an image, particularly for occupant protection | Electricity | 38 | Expired |
| US4537753A | Removal of CO.sub.2 and H.sub.2 S from natural gases | Emerging Cross-Sectional Technologies | 36 | Expired |
| US4302220A | Simultaneous removal of water and hydrogen sulfide from gases | Performing Operations; Transporting | 27 | Expired |
| US4162198A | Separation of a mixture of C.sub.4 -hydrocarbons by extractive distillation | Performing Operations; Transporting | 27 | Expired |
| US4320232A | Process for conjointly preparing methyl tert.-butyl ether and obtaining isobutene | Chemistry; Metallurgy | 25 | Expired |
| US4647344A | Recovery of isoprene from a C.sub.5 -hydrocarbon mixture | Emerging Cross-Sectional Technologies | 21 | Expired |
| US4448643A | Isolation of isobutene from C.sub.4 -hydrocarbon mixtures containing isobutene | Emerging Cross-Sectional Technologies | 15 | Expired |
| US4310388A | Isolation of a conjugated diolefin from a C.sub.4 - or C.sub.5 hydrocarbon | Chemistry; Metallurgy | 13 | Expired |
| US4049742A | Recovery of 1,3-butadiene from a C.sub.4 -hydrocarbon mixture | Chemistry; Metallurgy | 13 | Expired |
| US5816146A | Calender for satining paper | Mechanical Engineering; Lighting; Heating | 12 | Expired |
| US4414004A | Removal of condensable aliphatic hydrocarbons and acidic gases from natural gas | Chemistry; Metallurgy | 12 | Expired |
| US7528704B2 | Method and device for preventing injuries and material damage caused by motor vehicle doors | Fixed Constructions | 12 | Expired |
| US4292141A | Isolation of butadiene from a C.sub.4 -hydrocarbon mixture | Chemistry; Metallurgy | 10 | Expired |
| US8810415B2 | Evacuation system and escape route indicator therefore | Physics | 10 | Active |
| US5911174A | Calender | Textiles; Paper | 9 | Expired |
| US4441879A | Oil and gas burner for installation in heating and stream-producing boilers | Mechanical Engineering; Lighting; Heating | 7 | Expired |
| US6248215A | Calender and method for treating material webs in the calender | Emerging Cross-Sectional Technologies | 7 | Expired |
| US4277315A | Isolation of a conjugated diolefin from a C.sub.4 - or C.sub.5 -hydrocarbon mixture | Chemistry; Metallurgy | 6 | Expired |
| US4277314A | Isolation of 1,3-butadiene from a C4-hydrocarbon mixture | Chemistry; Metallurgy | 4 | Expired |
| US9175606B2 | Method for rinsing a fuel system of a gas turbine and associated fuel system | Emerging Cross-Sectional Technologies | 4 | Active |
| US4237330A | Isolation of butadiene from a C.sub.4 -hydrocarbon mixture | Chemistry; Metallurgy | 4 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.