Norbert Rosch
16Patents
7h-index
17Co-inventors
59Inventor score
Filing activity: Apr 10, 1991 → Jul 19, 2005
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5430564A | Process for producing ferroelectric liquid-crystal cells with oleophilic additive employing heat and low pressure overlapped a short time | Physics | 22 | Expired |
| US5361152A | Process for producing ferroelectric liquid-crystal cells | Physics | 14 | Expired |
| US5206751A | Process for the production of an impact-resistant liquid crystal switching and display device | Physics | 10 | Expired |
| US5405552A | Modified polysugar as the alignment layer for liquid-crystal displays | Physics | 9 | Expired |
| US5384168A | Ferroelectric liquid-crystal display of high contrast and brightness | Emerging Cross-Sectional Technologies | 8 | Expired |
| US5373380A | Ferroelectric liquid crystal display with liquid crystal mixtures having high spontaneous polarization and short helical pitch and alignment layers containing lipophilic or amphiphilic compounds | Physics | 8 | Expired |
| US5178792A | Macrocyclic compounds as component for ferroelectric liquid crystal mixtures | Chemistry; Metallurgy | 8 | Expired |
| US5644016A | Maleimide copolymer as alignment layer for liquid-crystal displays | Emerging Cross-Sectional Technologies | 7 | Expired |
| US5702777A | Silane couplers containing cyclic structural elements as alignment films | Emerging Cross-Sectional Technologies | 7 | Expired |
| US5333075A | Ferroelectric liquid crystal mixtures containing lipohilizing, lipophilic or amphiphilic compounds for eliminating ionic impurities | Chemistry; Metallurgy | 5 | Expired |
| US5167856A | Ionophore-containing ferroelectric liquid crystal mixtures | Chemistry; Metallurgy | 4 | Expired |
| US5702639A | Use of complex ligands for ions in ferroelectric liquid-crystal mixtures | Chemistry; Metallurgy | 4 | Expired |
| US5445762A | Stabilized complex ligands and their use in liquid crystal displays | Physics | 3 | Expired |
| US5409635A | Alignment layers containing cyclic structural elements | Physics | 2 | Expired |
| US5250215A | Ferroelectric liquid-crystal mixtures containing mercapto compounds | Chemistry; Metallurgy | 2 | Expired |
| US8197415B2 | Non-invasive heart monitoring apparatus and method | Human Necessities | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.