Klaus Langner
13Patents
5h-index
9Co-inventors
59Inventor score
Filing activity: Nov 7, 1983 → Jan 8, 2009
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4983197A | Method for producing waveguides in a glass substrate by ion exchange | Chemistry; Metallurgy | 59 | Expired |
| US4605205A | Arrangement comprising a gasifier and a direct reduction furnace | Mechanical Engineering; Lighting; Heating | 19 | Expired |
| US5091045A | Method of coupling electro-optical components to integrated-optical waveguides | Emerging Cross-Sectional Technologies | 16 | Expired |
| US4728360A | Process for the production of molten pig iron and steel pre-products | Emerging Cross-Sectional Technologies | 13 | Expired |
| US4805880A | Fluidized bed arrangement for the production of molten pig iron and steel pre-products | Emerging Cross-Sectional Technologies | 9 | Expired |
| US4804319A | Process for compacting iron particles and subsequent breaking apart of the compacted iron band | Emerging Cross-Sectional Technologies | 4 | Expired |
| US4564271A | Ring resonator and method of forming | Emerging Cross-Sectional Technologies | 3 | Expired |
| US4769211A | Process for compacting iron particles and subsequent breaking apart of the compacted iron band and apparatus for performing this process | Emerging Cross-Sectional Technologies | 2 | Expired |
| US5177859A | Method for manufacturing high-precision end faces on waveguides | Emerging Cross-Sectional Technologies | 2 | Expired |
| US5140472A | Apparatus for brightening cockpit instruments | Physics | 2 | Expired |
| US5136608A | Gas ring-laser | Electricity | 1 | Expired |
| US4956066A | Device for carrying out field supported ion exchange in plane-parallel plates | Physics | 1 | Expired |
| US8500003B2 | Method and device for accessing microforms | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.