Ralf Maier
22Patents
3h-index
64Co-inventors
66Inventor score
Filing activity: Feb 25, 1997 → Oct 19, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6764061B2 | Solenoid valve for controlling an injection valve of an internal combustion engine | Mechanical Engineering; Lighting; Heating | 15 | Expired |
| US6892965B2 | Fuel injection valve for internal combustion engines | Mechanical Engineering; Lighting; Heating | 11 | Expired |
| US5823161A | Fuel injection device for internal combustion engines | Mechanical Engineering; Lighting; Heating | 7 | Expired |
| US7881842B2 | Restraint system with impact recognition, taking into account environmental influences | Performing Operations; Transporting | 3 | Active |
| US10317211B2 | Robust inertial sensors | Electricity | 3 | Active |
| US7831357B2 | Apparatus for triggering restraint devices | Performing Operations; Transporting | 3 | Active |
| US6322007A | Fuel injection valve for internal combustion engines | Mechanical Engineering; Lighting; Heating | 2 | Expired |
| US8750518B2 | Method and system for archiving communication data by means of data tracing | Emerging Cross-Sectional Technologies | 1 | Active |
| US7523019B2 | Method for processing sensor data | Physics | 1 | Expired |
| US11486389B2 | Hydraulic unit | Mechanical Engineering; Lighting; Heating | 0 | Active |
| USD861733S1 | Hydraulic power unit | General | 0 | Active |
| US10982407B2 | Baseplate for a hydraulic appliance, and hydraulic appliance | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US10843917B2 | Micromechanical device having a decoupled micromechanical structure | Performing Operations; Transporting | 0 | Active |
| US7932627B2 | Electric steering lock, in particular for a motor vehicle | Emerging Cross-Sectional Technologies | 0 | Active |
| US11648492B2 | Device for degassing and/or dehydrating a hydraulic oil, and hydraulic unit having a tank and having such a device | Performing Operations; Transporting | 0 | Active |
| US11149721B2 | Hydraulic unit | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US11396893B2 | Tank for a hydraulic unit | Emerging Cross-Sectional Technologies | 0 | Active |
| US11204121B2 | Hydraulic system | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US12214429B2 | Hand-held power tool with a motor support for a drive motor | Performing Operations; Transporting | 0 | Active |
| US11898978B2 | Sensor system for fluids | Performing Operations; Transporting | 0 | Active |
| US11517158B2 | Vacuum cleaning device | Performing Operations; Transporting | 0 | Active |
| US11346375B2 | Tank, and electrohydraulic compact assembly having a tank | Mechanical Engineering; Lighting; Heating | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.