Wolfram Maass
9Patents
7h-index
17Co-inventors
60Inventor score
Filing activity: Feb 28, 1991 → Feb 18, 2014
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5611899A | Device for suppressing flashovers in cathode sputtering installations | Electricity | 68 | Expired |
| US5284564A | Magnetron sputtering cathode for vacuum coating apparatus | Electricity | 29 | Expired |
| US5399252A | Apparatus for coating a substrate by magnetron sputtering | Electricity | 22 | Expired |
| US5182003A | Stationary magnetron sputtering cathode for a vacuum coating apparatus | Chemistry; Metallurgy | 20 | Expired |
| US7799179B2 | Sputtering cathode and device and method for coating a substrate with several layers | Electricity | 16 | Expired |
| US9347131B2 | Coating substrates with an alloy by means of cathode sputtering | Electricity | 12 | Active |
| US9842755B2 | Method and system for naturally oxidizing a substrate | Emerging Cross-Sectional Technologies | 11 | Active |
| US6790482B2 | Arrangement for orienting the magnetization direction of magnetic layers | Electricity | 2 | Expired |
| US5922182A | Apparatus for coating substrates especially with magnetizable materials | Electricity | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.