MAN Nutzfahrzeuge AG
119Patents
19Active
119Granted
45Portfolio score
Filing activity: Feb 13, 1985 → Jan 20, 2011 · 18 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6119448A | Method for metering a reducing agent into NO.sub.x -containing exhaust gas of an internal combustion engine | Emerging Cross-Sectional Technologies | 91 | Expired |
| US5064423A | Acceleration aid for an internal combustion engine having an exhaust-driven turbocharger | Emerging Cross-Sectional Technologies | 78 | Expired |
| US5135282A | Motor vehicle seat back | Human Necessities | 61 | Expired |
| US6928807B2 | Method and apparatus for producing ammonia (NH3) | Emerging Cross-Sectional Technologies | 53 | Expired |
| US4813736A | Driver's cabs | Performing Operations; Transporting | 45 | Expired |
| US4815334A | Drive arrangement for a vehicle | Emerging Cross-Sectional Technologies | 38 | Expired |
| US4829766A | Method and apparatus to dispose of particulates separated-off via an exhaust gas filter of an internal combustion engine | Emerging Cross-Sectional Technologies | 36 | Expired |
| US5080157A | Seal for use between relatively rotating members | Emerging Cross-Sectional Technologies | 35 | Expired |
| US4959962A | Starter system for automatically turning off and restarting a motor vehicle engine | Emerging Cross-Sectional Technologies | 35 | Expired |
| US4813510A | Motor vehicle | Emerging Cross-Sectional Technologies | 32 | Expired |
| US4906151A | Threaded insert having a small external diameter for screws having a trapezoidal thread | Mechanical Engineering; Lighting; Heating | 29 | Expired |
| US4762191A | Articulated vehicle selectively driven at two axles from two power sources | Emerging Cross-Sectional Technologies | 26 | Expired |
| US4711209A | Fuel injection system for self-ignition internal combustion engines | Mechanical Engineering; Lighting; Heating | 25 | Expired |
| US4981119A | Method of increasing the exhaust braking power of an internal combustion engine | Mechanical Engineering; Lighting; Heating | 24 | Expired |
| US4781659A | Torsional vibration damper with a V-belt pulley connected thereto | Emerging Cross-Sectional Technologies | 23 | Expired |
| US7802419B2 | Exhaust gas post treatment system | Emerging Cross-Sectional Technologies | 22 | Active |
| US5193849A | Kneeling omnibus | Performing Operations; Transporting | 20 | Expired |
| US4745745A | Energy storage device | Emerging Cross-Sectional Technologies | 20 | Expired |
| US4843907A | Hydromechanical power splitting transmission for vehicles | Emerging Cross-Sectional Technologies | 19 | Expired |
| US5086738A | Motor brake for air-compressing internal combustion engines | Mechanical Engineering; Lighting; Heating | 18 | Expired |
| US5042858A | Anti-crash device | Performing Operations; Transporting | 18 | Expired |
| US7017336B2 | Motor vehicle having special arrangement of fuel tank, preliminary muffler and reduction agent tank | Emerging Cross-Sectional Technologies | 18 | Expired |
| US4791891A | Reciprocating piston engine | Mechanical Engineering; Lighting; Heating | 18 | Expired |
| US4731997A | Device for storing and releasing energy | Emerging Cross-Sectional Technologies | 17 | Expired |
| US5172062A | Device for testing electrical appliances used in a motor vehicle | Physics | 17 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.