Levitronix GmbH
49Patents
30Active
49Granted
53Portfolio score
Filing activity: Jul 31, 1998 → Mar 16, 2023 · 3 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6351048B1 | Electrical rotary drive | Mechanical Engineering; Lighting; Heating | 165 | Expired |
| US7112903B1 | Magnetically journalled rotational arrangement including a rotor for generating a unipolar bias magnetic flux | Electricity | 98 | Expired |
| US6355998B1 | Sensor arrangement in an electromagnetic rotary drive and a method for the operation of a rotary drive of this kind | Electricity | 86 | Expired |
| US6670169B1 | Bioreactor | Chemistry; Metallurgy | 78 | Expired |
| US6634224B1 | Method for the determination of the pressure in and/or of the through-flow through a pump | Physics | 75 | Expired |
| US6485531B1 | Process chamber | Electricity | 59 | Expired |
| US6879074B2 | Stator field providing torque and levitation | Mechanical Engineering; Lighting; Heating | 56 | Expired |
| US6559567B2 | Electromagnetic rotary drive | Electricity | 41 | Expired |
| US6640617B2 | Apparatus and a method for determining the viscosity of a fluid | Physics | 34 | Expired |
| US6711943B1 | Method for the determination of the viscosity of a liquid such as blood | Physics | 32 | Expired |
| US6386505B2 | Clamping apparatus | Mechanical Engineering; Lighting; Heating | 32 | Expired |
| US10707734B2 | Electromagnetic rotary drive and rotational device | Electricity | 29 | Active |
| US6632658B1 | Bioreactor and method for fluidly suspending a product | Chemistry; Metallurgy | 29 | Expired |
| US7832922B2 | Mixing apparatus and container for such | Mechanical Engineering; Lighting; Heating | 26 | Active |
| US10780408B2 | Mixing apparatus and single-use apparatus for a mixing apparatus | Performing Operations; Transporting | 22 | Active |
| US6733171B2 | Magnetic stirring apparatus and an agitating device | Performing Operations; Transporting | 20 | Expired |
| US6637433B2 | Gas forwarding apparatus for respiration and narcosis devices | Mechanical Engineering; Lighting; Heating | 13 | Expired |
| US9835158B2 | Rotary pump | Electricity | 13 | Active |
| US6864084B2 | Bioreactor and method for fluidly suspending a product | Chemistry; Metallurgy | 12 | Expired |
| US6898984B2 | Measuring apparatus to determine the flow of a fluid | Physics | 10 | Expired |
| US7357858B2 | Filter apparatus | Performing Operations; Transporting | 9 | Expired |
| US11047721B2 | Ultrasonic measuring device having transducers housed in a clamping device | Physics | 9 | Active |
| US9115725B2 | Centrifugal pump and method for compensating the axial thrust in a centrifugal pump | Mechanical Engineering; Lighting; Heating | 9 | Active |
| US11274952B2 | Ultrasonic measuring device for ultrasonic measurement on a flowing fluid | Physics | 8 | Active |
| US10389207B2 | Rotational machine as well as apparatus having a rotational machine | Mechanical Engineering; Lighting; Heating | 8 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.