Christoph Schmidt
65Patents
14h-index
107Co-inventors
87Inventor score
Filing activity: Mar 18, 1987 → Apr 15, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4981477A | Catheter for introduction into the trachea and the bronchial system | Human Necessities | 162 | Expired |
| US6596070B1 | Interference pigments | Emerging Cross-Sectional Technologies | 121 | Expired |
| US6599355B1 | Interference pigments with great color strength | Chemistry; Metallurgy | 80 | Expired |
| US4881542A | Tubular flexible probe for introduction into the trachea and, respectively, into the bronchial system | Human Necessities | 75 | Expired |
| US6689205B1 | Multilayer interference pigments | Emerging Cross-Sectional Technologies | 57 | Expired |
| US6630018B2 | Colored and coated plateletlike pigments | Emerging Cross-Sectional Technologies | 46 | Expired |
| US6692561B1 | Intensely colored interference pigments | Chemistry; Metallurgy | 31 | Expired |
| US6019831A | Non-lustrous pigments | Emerging Cross-Sectional Technologies | 26 | Expired |
| US4969878A | Thick-walled flexible probe for insertion in the trachea or respectively in the bronchial system | Human Necessities | 23 | Expired |
| US5928780A | Laser-markable plastics comprising non-platelet phyllosilicate | Emerging Cross-Sectional Technologies | 21 | Expired |
| US6579355B1 | Interference pigments | Chemistry; Metallurgy | 20 | Expired |
| US6884289B2 | Colored pigments | Emerging Cross-Sectional Technologies | 20 | Expired |
| US6758211B1 | Transparent thermal insulation device | Emerging Cross-Sectional Technologies | 20 | Expired |
| US6840993B2 | Silver-colored luster pigment | Chemistry; Metallurgy | 14 | Expired |
| US7169222B2 | Multilayer interference pigments | Emerging Cross-Sectional Technologies | 14 | Expired |
| US6767633B2 | Transparent medium having angle-selective transmission or reflection properties and/or absorption properties | Emerging Cross-Sectional Technologies | 12 | Expired |
| US5141396A | Regenerating pump with graphite and plastic casing and impeller | Emerging Cross-Sectional Technologies | 11 | Expired |
| US7344590B2 | Silver pigments | Emerging Cross-Sectional Technologies | 8 | Expired |
| US9205027B2 | Process for producing a solid dispersion of an active ingredient | Performing Operations; Transporting | 7 | Active |
| US5172017A | Integrated circuit arrangement including a differential amplifier which generates a constant output voltage over a large temperature range | Electricity | 7 | Expired |
| US7834265B2 | Photovoltaic insulating glazing | Emerging Cross-Sectional Technologies | 7 | Expired |
| US8524261B2 | Pigments | Chemistry; Metallurgy | 6 | Active |
| US6302639A | Feed pump | Mechanical Engineering; Lighting; Heating | 5 | Expired |
| US6231300A | Peripheral pump | Mechanical Engineering; Lighting; Heating | 5 | Expired |
| US8322483B2 | Steering angle sensor | Physics | 5 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.