Bernhard Durr
19Patents
8h-index
30Co-inventors
64Inventor score
Filing activity: Jun 19, 1998 → Jun 28, 2005
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6375171B1 | Vibration damper | Mechanical Engineering; Lighting; Heating | 41 | Expired |
| USD412652S | Power saw | General | 40 | Expired |
| US6393835B1 | Exhaust muffler comprising a catalytic converter | Mechanical Engineering; Lighting; Heating | 39 | Expired |
| US6314922A | Hand-held working tool | Emerging Cross-Sectional Technologies | 31 | Expired |
| US6192840A | Drive unit of a handheld work apparatus | Mechanical Engineering; Lighting; Heating | 17 | Expired |
| US7168132B2 | Portable handheld work apparatus having thumb supports | Performing Operations; Transporting | 17 | Expired |
| US6422338B1 | Exhaust gas muffler for internal combustion engines | Mechanical Engineering; Lighting; Heating | 10 | Expired |
| US6715212B2 | Portable handheld work apparatus | Mechanical Engineering; Lighting; Heating | 9 | Expired |
| US7412959B2 | Manually guided implement | Performing Operations; Transporting | 8 | Active |
| US6749180B2 | Diaphragm carburetor for an internal combustion engine that operates with scavenging air | Emerging Cross-Sectional Technologies | 6 | Expired |
| US6851403B2 | Valve drive having a rocker arm | Mechanical Engineering; Lighting; Heating | 6 | Expired |
| US6152089A | Portable handheld work apparatus such as a motor-driven chain saw | Mechanical Engineering; Lighting; Heating | 6 | Expired |
| US6363618B1 | Portable implement, especially power saw | Mechanical Engineering; Lighting; Heating | 6 | Expired |
| US6170604A | Exhaust gas muffler | Mechanical Engineering; Lighting; Heating | 5 | Expired |
| US6178931A | Hub of a fan wheel for an internal combustion engine | Mechanical Engineering; Lighting; Heating | 4 | Expired |
| US6539911B2 | Lubrication mechanism for a cam drive | Mechanical Engineering; Lighting; Heating | 2 | Expired |
| US6736240B2 | Lubrication mechanism for a cam drive | Mechanical Engineering; Lighting; Heating | 1 | Expired |
| US6546905B2 | Valve drive mechanism for an internal combustion engine | Mechanical Engineering; Lighting; Heating | 1 | Expired |
| US7131406B2 | Two-cycle engine having scavenging | Mechanical Engineering; Lighting; Heating | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.