Heimann GmbH
58Patents
0Active
58Granted
37Portfolio score
Filing activity: May 13, 1974 → Aug 9, 1990
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5065418A | Apparatus for the transillumination of articles with fan-shaped radiation | Physics | 233 | Expired |
| US4884289A | X-ray scanner for detecting plastic articles | Physics | 219 | Expired |
| US5091924A | Apparatus for the transillumination of articles with a fan-shaped radiation beam | Physics | 192 | Expired |
| US4736401A | X-ray scanner | Physics | 175 | Expired |
| US4788704A | X-ray scanner & detector signal processing system | Physics | 168 | Expired |
| US4139771A | Device for examining luggage by means of X-rays | Electricity | 157 | Expired |
| US4047035A | Baggage inspection device | Electricity | 153 | Expired |
| US4566113A | Method and apparatus for examining the content of containers | Physics | 148 | Expired |
| US4210811A | Drive for moveable shield in luggage screening apparatus | Physics | 147 | Expired |
| US4216499A | Inspection system for baggage | Physics | 139 | Expired |
| US4641330A | High voltage supply circuit for an x-ray tube | Emerging Cross-Sectional Technologies | 131 | Expired |
| US4870670A | X-ray scanner with secondary radiation detector | Physics | 99 | Expired |
| US4759047A | Baggage inspection system | Physics | 81 | Expired |
| US4783794A | Baggage inspection system | Physics | 51 | Expired |
| US4756015A | X-ray scanner | Physics | 49 | Expired |
| US4914298A | Infrared detector with direction identification capability | Emerging Cross-Sectional Technologies | 38 | Expired |
| US4397557A | Optical arrangement for a light scattering type smoke detector | Physics | 38 | Expired |
| US4722096A | Apparatus for transradiating objects on a conveyor path | Physics | 35 | Expired |
| US4841554A | X-ray scanner for inspecting articles moving therethrough | Human Necessities | 28 | Expired |
| US4037136A | Circuit arrangement for igniting at least one gas discharge flash lamp | Electricity | 28 | Expired |
| US4268752A | Optical arrangement for a passive infrared motion detector | Emerging Cross-Sectional Technologies | 22 | Expired |
| US4271359A | Optical arrangement for a passive infrared motion detector | Emerging Cross-Sectional Technologies | 21 | Expired |
| US4775895A | Modular image sensor structure | Electricity | 21 | Expired |
| US4245217A | Passive infrared alarm device | Emerging Cross-Sectional Technologies | 17 | Expired |
| US4752769A | Infrared motion alarm | Emerging Cross-Sectional Technologies | 16 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.