Andreas Pfeffer
13Patents
1h-index
16Co-inventors
43Inventor score
Filing activity: Sep 22, 2014 → Jul 10, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US10235985B2 | Externally coupled loudspeaker system for a vehicle | Electricity | 5 | Active |
| US11218797B2 | Opposing loudspeaker arrangement | Electricity | 1 | Active |
| US10507611B2 | Method and apparatus for producing a filled SBM bottle | Performing Operations; Transporting | 1 | Active |
| US11034491B2 | Sealing cap for a container for holding a medical liquid | Human Necessities | 1 | Active |
| US12250531B2 | Loudspeaker | Electricity | 0 | Active |
| US12413883B2 | Speaker with batched cones | Electricity | 0 | Active |
| US11408497B2 | Shift actuators, differential lock, distributor gearbox, shift gearbox and axle connection | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US12116188B2 | Sealing cap for a container for holding a medical liquid | Human Necessities | 0 | Active |
| US11325295B2 | Method and apparatus for producing a filled SBM bottle | Performing Operations; Transporting | 0 | Active |
| US12351020B2 | Drive unit for an electric vehicle | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US12395786B2 | Loudspeaker | Electricity | 0 | Active |
| US10848861B2 | Loudspeaker assembly for a vehicle | Electricity | 0 | Active |
| US12064916B2 | Ampoule filled with a medical liquid and method for producing same and system used therefor | Performing Operations; Transporting | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.