Dieter Keller
19Patents
10h-index
25Co-inventors
72Inventor score
Filing activity: Sep 18, 1975 → May 6, 2009
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6491180B2 | Fuel tank | Performing Operations; Transporting | 25 | Expired |
| US6194538A | Process for producing polyamides from aminonitriles | Chemistry; Metallurgy | 25 | Expired |
| US6857534B1 | Fuel tank and method for producing same | Performing Operations; Transporting | 24 | Expired |
| US5467695A | Device for preparing foods | Human Necessities | 22 | Expired |
| US6409040B1 | Fuel tank for a motor vehicle | Performing Operations; Transporting | 18 | Expired |
| US6138857A | Fuel tank and method for the mounting of lines in a fuel tank | Performing Operations; Transporting | 16 | Expired |
| US4038882A | Variable ratio gear transmission | Emerging Cross-Sectional Technologies | 12 | Expired |
| US6427532B1 | Device for measuring a fill level of a liquid in a container | Physics | 10 | Expired |
| US4989621A | Hair winding device | Human Necessities | 10 | Expired |
| US6629457B1 | Device for measuring a fill level of a liquid in a container | Emerging Cross-Sectional Technologies | 10 | Expired |
| US6408874B1 | Device for reducing splash noises in a fuel tank | Emerging Cross-Sectional Technologies | 9 | Expired |
| US6516964B1 | Fuel tank | Performing Operations; Transporting | 8 | Expired |
| US6395215B1 | Method of producing a plastic component and fuel tank for a motor vehicle | Performing Operations; Transporting | 5 | Expired |
| US6367503B1 | Plastic container and method for using the same | Emerging Cross-Sectional Technologies | 5 | Expired |
| US6250328A | Device for supplying an internal combustion engine of a motor vehicle with fuel | Emerging Cross-Sectional Technologies | 3 | Expired |
| US6432334B1 | Extraction method for a casting mold or press mold | Performing Operations; Transporting | 2 | Expired |
| US6422213B1 | Delivery device for delivering fuel | Emerging Cross-Sectional Technologies | 1 | Expired |
| US8189316B2 | Hydraulic valve control circuit and method for checking the function of a hydraulic valve control circuit | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US7600425B2 | Float for a fill level sensor | Physics | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.