Carsten Deppe
55Patents
8h-index
52Co-inventors
77Inventor score
Filing activity: Feb 6, 2002 → Feb 1, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7444530B2 | Standby circuit for an electrical device | Electricity | 29 | Expired |
| US8723431B2 | Bleeder circuit | Electricity | 18 | Active |
| US10279598B2 | Laser printing system | Performing Operations; Transporting | 16 | Active |
| US6779896B2 | Electronic circuit for operating a HID lamp, and image projector | Electricity | 13 | Expired |
| US9095023B2 | LED retrofit lamp | Emerging Cross-Sectional Technologies | 12 | Active |
| US7909473B2 | Method for operating a high-intensity discharge lamp, lamp driver and projection system | Emerging Cross-Sectional Technologies | 10 | Active |
| US7978743B2 | Driver circuit for loads such as LED, OLED or LASER diodes | Emerging Cross-Sectional Technologies | 10 | Active |
| US6587359B2 | DC-DC converter with switchable control mode | Emerging Cross-Sectional Technologies | 9 | Expired |
| US7285920B2 | Method and circuit arrangement for operating a high-pressure gas discharge lamp | Electricity | 8 | Expired |
| US7768211B2 | Method and circuit arrangement for operating a high-pressure gas discharge lamp | Emerging Cross-Sectional Technologies | 7 | Expired |
| US6979085B2 | Image projector and method of operating same | Electricity | 7 | Expired |
| US7329009B2 | Projection system | Electricity | 6 | Expired |
| US7327096B2 | Electrode temperature differential operation of a discharge lamp | Emerging Cross-Sectional Technologies | 6 | Expired |
| US7023710B2 | Method of operating a switched-mode power supply and switched-mode power supply | Emerging Cross-Sectional Technologies | 6 | Expired |
| US7046049B2 | Driver circuit for controlling a resonant converter | Emerging Cross-Sectional Technologies | 5 | Expired |
| US8355033B2 | Method of adjusting the light output of a projector system, and system for adjusting the light output of a projector system | Electricity | 5 | Active |
| US8258713B2 | Supplying a signal to a light source | Electricity | 5 | Active |
| US7737937B2 | Scanning backlight for a matrix display | Physics | 5 | Active |
| US8773087B2 | Power supply circuit having switched capacitor units | Electricity | 4 | Active |
| US7259363B2 | Circuit arrangement and methods for a remote control receiver having a photodiode | Emerging Cross-Sectional Technologies | 4 | Expired |
| US8084945B2 | AC driven light-emitting diodes | Emerging Cross-Sectional Technologies | 4 | Active |
| US7316483B2 | Method of representing a video image by means of a projector | Emerging Cross-Sectional Technologies | 4 | Expired |
| US8008872B2 | Method of shutting down a high pressure discharge lamp and driving unit for driving a high pressure discharge lamp | Emerging Cross-Sectional Technologies | 3 | Active |
| US9368071B2 | Method and apparatus for driving light emitting elements for projection of images | Physics | 3 | Active |
| US9357497B2 | Controlling the power consumption of a receiving unit | Emerging Cross-Sectional Technologies | 2 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.