AB Volvo
405Patents
3Active
405Granted
42Portfolio score
Filing activity: May 15, 1973 → Jul 12, 2017 · 2 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5864305A | Traffic information system | Physics | 212 | Expired |
| US5408979A | Method and a device for regulation of a turbo-charging device | Emerging Cross-Sectional Technologies | 135 | Expired |
| US5755843A | Air filter with reusable gable plate | Performing Operations; Transporting | 134 | Expired |
| US4632454A | Vehicle seat intended, for example, for such automobile vehicles as cars, trains and airplanes | Performing Operations; Transporting | 129 | Expired |
| US4279328A | Device for orienting a lifting means, for example, in relation to a load | Physics | 128 | Expired |
| US6247449A | Method for reducing vibration in a vehicle and a device for accomplishment of the method | Mechanical Engineering; Lighting; Heating | 110 | Expired |
| US5525843A | Seat occupant detection system | Performing Operations; Transporting | 91 | Expired |
| US4691556A | Load-sensing faceform for crash dummy instrumentation | Physics | 82 | Expired |
| US5348342A | Air bag system for side collision protection | Performing Operations; Transporting | 73 | Expired |
| US4350021A | Device for preventing icing in an air conditioning unit for motor vehicles | Mechanical Engineering; Lighting; Heating | 70 | Expired |
| US4558665A | Turbo charged combustion engine with water injection | Emerging Cross-Sectional Technologies | 69 | Expired |
| US5146890A | Method and a device for engine braking a four stroke internal combustion engine | Mechanical Engineering; Lighting; Heating | 66 | Expired |
| US6073991A | Stress-bearing assembly | Emerging Cross-Sectional Technologies | 64 | Expired |
| US4541654A | Safety belt arrangement in motor vehicles | Performing Operations; Transporting | 61 | Expired |
| US6120099A | Head-rest | Performing Operations; Transporting | 57 | Expired |
| US5620387A | Drive unit for a motor vehicle | Performing Operations; Transporting | 56 | Expired |
| US5160519A | Intake air filter for an internal combustion engine | Mechanical Engineering; Lighting; Heating | 54 | Expired |
| US4569471A | Container through which a gas flows, preferably a muffler, with fiberglass filling and method and apparatus for filling the same | Mechanical Engineering; Lighting; Heating | 54 | Expired |
| US5833026A | Wheel suspension for a pair of driven vehicle wheels | Performing Operations; Transporting | 52 | Expired |
| US5684379A | Device and procedure for recharging electric vehicles | Emerging Cross-Sectional Technologies | 51 | Expired |
| US4815423A | Method for controlling the working cycle of an internal combustion engine | Emerging Cross-Sectional Technologies | 44 | Expired |
| US3968559A | Method and arrangement for assembly of component parts, preferably for motor vehicles | Emerging Cross-Sectional Technologies | 43 | Expired |
| US5658652A | Panel structure for vehicles | Emerging Cross-Sectional Technologies | 42 | Expired |
| US4213675A | Interiorly adjustable outside rear view mirror for vehicles | Emerging Cross-Sectional Technologies | 42 | Expired |
| US6115653A | Diagnostic system particularly for an engine management system | Performing Operations; Transporting | 41 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.