Daniel Ludwig
11Patents
5h-index
17Co-inventors
63Inventor score
Filing activity: Jul 7, 1980 → Nov 12, 2018
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4479255A | Apparatus for acquiring and collecting radio signals coming from a plurality of stations | Electricity | 13 | Expired |
| US4484356A | Apparatus and method for acquiring and processing radio signals received at different frequencies | Electricity | 10 | Expired |
| US4398286A | Radio method and apparatus for gathering and processing information coming from a plurality of stations | Electricity | 9 | Expired |
| US9010123B2 | Combustors with quench inserts | Emerging Cross-Sectional Technologies | 9 | Active |
| US4479249A | Apparatus for collecting and processing messages transmitted at different signal frequencies | Electricity | 5 | Expired |
| US9841057B2 | Bearing assembly | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US11226005B2 | Bearing arrangements, and module carrier for them | Physics | 0 | Active |
| US10041543B2 | Bearing arrangement and method for producing same | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US9939023B2 | Bearing assembly having a roller bearing connected to a bearing support by affixing plates and a spring element disposed between an affixing plate and bearing support | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US9835203B2 | Rolling bearing arrangement | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US10047640B2 | Roller tappet and method for manufacturing a housing element of a roller tappet | Mechanical Engineering; Lighting; Heating | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.