Winfried Kaiser
22Patents
8h-index
42Co-inventors
75Inventor score
Filing activity: Nov 1, 1988 → Mar 4, 2011
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6252712A | Optical system with polarization compensator | Emerging Cross-Sectional Technologies | 123 | Expired |
| US5065154A | Digitally addressble electronic device with interchanged and inverted address lines | Physics | 92 | Expired |
| US7145720B2 | Objective with fluoride crystal lenses | Emerging Cross-Sectional Technologies | 62 | Expired |
| US7209292B2 | Projection objective, especially for microlithography, and method for adjusting a projection objective | Physics | 46 | Expired |
| US5145335A | Low-noise vacuum pump | Mechanical Engineering; Lighting; Heating | 21 | Expired |
| US6879379B2 | Projection lens and microlithographic projection exposure apparatus | Physics | 15 | Expired |
| US5194988A | Device for correcting perspective distortions | Physics | 12 | Expired |
| US4963076A | Radial blower with resiliently mounted bearing holders | Mechanical Engineering; Lighting; Heating | 9 | Expired |
| US5287520A | Monitor system having list of items with fixed time slices for transmitting timing signals at the end of a communication between master processor and slave processors | Electricity | 7 | Expired |
| US4978276A | Pump stage for a high-vacuum pump | Mechanical Engineering; Lighting; Heating | 7 | Expired |
| US5697771A | Vacuum pump with oil separator | Emerging Cross-Sectional Technologies | 6 | Expired |
| US6453005B2 | SiO2-coated mirror substrate for EUV | Physics | 6 | Expired |
| US7310187B2 | Projection objective, especially for microlithography, and method for adjusting a projection objective | Physics | 6 | Active |
| US4915194A | Lubricating oil feed system | Mechanical Engineering; Lighting; Heating | 3 | Expired |
| US7180667B2 | Objective with fluoride crystal lenses | Emerging Cross-Sectional Technologies | 2 | Expired |
| US5178522A | Method and apparatus for supplying oil to a vacuum pump | Mechanical Engineering; Lighting; Heating | 2 | Expired |
| US7079331B2 | Device for holding a beam splitter element | Physics | 2 | Expired |
| US9529276B2 | Microlithography projection exposure apparatus having at least two operating states | Physics | 1 | Active |
| US5155908A | Method for assembling a one-piece rotor system and a pump ring for a two-stage vacuum pump | Emerging Cross-Sectional Technologies | 1 | Expired |
| US7126765B2 | Objective with fluoride crystal lenses | Emerging Cross-Sectional Technologies | 1 | Expired |
| US7170585B2 | Projection lens and microlithographic projection exposure apparatus | Physics | 0 | Expired |
| US7382536B2 | Objective with fluoride crystal lenses | Emerging Cross-Sectional Technologies | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.