Rolf Graf
26Patents
6h-index
35Co-inventors
69Inventor score
Filing activity: Oct 10, 1975 → Jan 18, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US11785938B2 | Perfusion loop assembly for an ex-vivo liver perfusion and a liver chamber assembly | Human Necessities | 22 | Active |
| US4065271A | Process of separating hydrogen fluoride from gases | Performing Operations; Transporting | 14 | Expired |
| US4670237A | Process of removing pollutants from exhaust gases | Performing Operations; Transporting | 13 | Expired |
| US4996836A | Combined gas and steam turbine process | Mechanical Engineering; Lighting; Heating | 12 | Expired |
| US4810478A | Process of removing pollutants from flue gas | Mechanical Engineering; Lighting; Heating | 10 | Expired |
| US7886720B2 | Method for operating a fuel pump | Mechanical Engineering; Lighting; Heating | 6 | Active |
| US7808784B2 | Flange for sealing an opening of a fuel container of a motor vehicle | Performing Operations; Transporting | 5 | Active |
| US9127611B2 | Method for monitoring an electromotively driven fuel pump and fuel feed unit having a fuel pump | Mechanical Engineering; Lighting; Heating | 3 | Active |
| US4917869A | Lime hydrating plant and process of lime hydrating as well as flue gas desulfurization plant with such a lime hydrating plant and process of flue gas desulfurization | Chemistry; Metallurgy | 3 | Expired |
| US8434768B2 | Stud-holding device for studs having large flange heads | Emerging Cross-Sectional Technologies | 2 | Active |
| US9579600B2 | Method of and apparatus for combusting sulfurous fuel in a circulating fluidized bed boiler | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US10876526B2 | Method and device for operating a speed-controlled fluid pump | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US9533257B2 | Method of and a scrubber for removing pollutant compounds from a gas stream | Performing Operations; Transporting | 1 | Active |
| US10742144B2 | Apparatus and method for controlling a fluid pump for a motor vehicle | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US9049775B2 | Housing for an electric circuit for a fuel pump | Electricity | 0 | Active |
| US8435755B2 | Method for assaying sepsis in humans | Physics | 0 | Active |
| US10563608B2 | Delivery device for delivering a medium and for limiting a system pressure | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US9737952B2 | Joining method and joining appliance | Performing Operations; Transporting | 0 | Active |
| US11215151B2 | Emergency operation method for actuating a fuel pump | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US10132264B2 | Method for controlling an electric motor of a vehicle pump | Electricity | 0 | Active |
| US10415521B2 | Delivery device for delivering and heating a medium | Emerging Cross-Sectional Technologies | 0 | Active |
| US9307668B2 | Housing for an electric circuit for a fuel pump | Electricity | 0 | Active |
| US9857381B2 | Method for assaying sepsis in humans | Physics | 0 | Active |
| US12225900B2 | Perfusion loop assembly for an ex-vivo liver perfusion and a method for ex-vivo liver perfusion | Human Necessities | 0 | Active |
| US10443534B2 | Method and device for operating a fuel pump | Mechanical Engineering; Lighting; Heating | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.