Rainer Ludwig
13Patents
4h-index
30Co-inventors
60Inventor score
Filing activity: May 20, 1988 → Dec 9, 2010
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5070811A | Apparatus for applying dielectric or metallic materials | Chemistry; Metallurgy | 35 | Expired |
| US4885070A | Method and apparatus for the application of materials | Electricity | 30 | Expired |
| US5108571A | Process for coating a dielectric substrate with copper | Electricity | 29 | Expired |
| US4956216A | Optical recording medium | Emerging Cross-Sectional Technologies | 5 | Expired |
| US6296895A | Process for the application of a transparent metal oxide layer on a film | Chemistry; Metallurgy | 2 | Expired |
| US6939264B2 | Method for controlling a continuously variable transmission | Mechanical Engineering; Lighting; Heating | 2 | Expired |
| US6782769B2 | Monitoring device | Physics | 2 | Expired |
| US7882946B2 | Guide arrangement with at least on guide roller for the guidance of webs in webs treatment installations | Performing Operations; Transporting | 2 | Expired |
| US6967457B2 | Monitoring device | Emerging Cross-Sectional Technologies | 1 | Expired |
| US5118549A | Optical recording medium | Emerging Cross-Sectional Technologies | 1 | Expired |
| US6736019B2 | Monitoring device | Physics | 0 | Expired |
| US8323734B2 | Method for the application of a filter on a web | Physics | 0 | Active |
| US7393969B2 | Particular calixarenes method for production and use thereof | Emerging Cross-Sectional Technologies | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.