Gunther Krieg
8Patents
2Active
8Granted
31Portfolio score
Filing activity: Mar 2, 1990 → Jul 5, 2017 · 1 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6509537B1 | Method and device for detecting and differentiating between contaminations and accepts as well as between different colors in solid particles | Physics | 34 | Expired |
| US5430278A | Bar code, as well as process and apparatus for reading the same | Physics | 25 | Expired |
| US5405014A | Method and device for the detection and identification of harmful substances in beverage bottles in filling lines | Physics | 11 | Expired |
| US5305887A | Method and apparatus for examining the gaseous content of returned drink bottles | Physics | 8 | Expired |
| US6458213B1 | Method and device for automatic cleaning of opto-electronic sensor systems for substance analysis | Physics | 6 | Expired |
| US8635955B2 | Method and device for regulating the concentration of components of additives in a printing process liquid | Physics | 0 | Active |
| US11548036B2 | Device and method for inspecting containers for the presence of foreign matter | Physics | 0 | Active |
| US5065014A | Rotation angle measuring with overlap area is between two optical grating axes | Physics | 0 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.