Rolf Klappert
11Patents
5h-index
14Co-inventors
59Inventor score
Filing activity: Feb 14, 1995 → Mar 10, 2004
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6005654A | Liquid crystal display device intended, in particular, to form a color image display screen | Physics | 30 | Expired |
| US5497171A | Electronic display arrangement | Physics | 22 | Expired |
| US6549254B1 | Bragg reflection optical device and methods for the manufacturing thereof | Physics | 11 | Expired |
| US5903102A | Electro-optical display device and flexible support for such devices used for the supply of such devices | Electricity | 5 | Expired |
| US6917236B2 | Method and apparatus for level shifting | Physics | 5 | Expired |
| US6982019B2 | Method for manufacturing a batch of multi-layered cells, such as liquid crystal display cells, or electrochemical photovoltaic cells | Physics | 5 | Expired |
| US6093578A | Method for manufacturing a plurality of electro-optical cells, in particular liquid crystal cells | Physics | 4 | Expired |
| US6680003B2 | Chiral doping agents with variable spiral pitch induction and application thereof to a reflective color display | Chemistry; Metallurgy | 3 | Expired |
| US7826023B2 | Display cell, in particular liquid crystal, or photovoltaic cell comprising means for connection to an electronic control circuit | Electricity | 2 | Expired |
| US7338726B2 | Multi-layered cell, particularly a liquid crystal display cell, or electrochemical photovoltaic cell | Emerging Cross-Sectional Technologies | 1 | Expired |
| US7177004B2 | Connection means for setting up an electric connection between a cell, in particular a liquid crystal cell, and a power or control circuit | Emerging Cross-Sectional Technologies | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.