PERCEPTRON, INC.
68Patents
20Active
68Granted
45Portfolio score
Filing activity: Mar 17, 1983 → Jun 8, 2012 · 12 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5006721A | Lidar scanning system | Physics | 263 | Expired |
| US6166811A | Robot-based gauging system for determining three-dimensional measurement data | Physics | 167 | Expired |
| US7758495B2 | Remote inspection device | Physics | 120 | Active |
| US7384308B2 | Detachable coupling for a remote inspection device | Physics | 109 | Active |
| US6858857B2 | Modular non-contact measurement device for quickly and accurately obtaining dimensional measurement data | Physics | 109 | Expired |
| US7431619B2 | Detachable coupling for a remote inspection device | Electricity | 105 | Active |
| US7584534B2 | Remote inspection device | Emerging Cross-Sectional Technologies | 104 | Active |
| US7581988B2 | Detachable coupling for a remote inspection device | Physics | 94 | Active |
| US7024032B2 | Method for assessing fit and alignment of a manufactured part | Physics | 86 | Expired |
| US6134507A | Method and apparatus for calibrating a non-contact gauging sensor with respect to an external coordinate system | Physics | 73 | Expired |
| US4899218A | Vehicle wheel alignment apparatus and method | Emerging Cross-Sectional Technologies | 70 | Expired |
| US4745469A | Vehicle wheel alignment apparatus and method | Emerging Cross-Sectional Technologies | 69 | Expired |
| US6460004B2 | Method and apparatus for calibrating a non-contact gauging sensor with respect to an external coordinate system | Physics | 65 | Expired |
| US6661820B1 | Method and system for maximizing safe laser power of structured laser light projectors used with imaging sensors | Electricity | 64 | Expired |
| US4647208A | Method for spatial measurement of holes | Physics | 60 | Expired |
| US4645348A | Sensor-illumination system for use in three-dimensional measurement of objects and assemblies of objects | Physics | 58 | Expired |
| US6285959A | Method and apparatus for calibrating a non-contact gauging sensor with respect to an external coordinate system | Physics | 56 | Expired |
| US6266138A | System and method for detecting defects in a surface of a workpiece | Physics | 47 | Expired |
| US6078846A | Calibration and compensation of robot-based gauging system | Physics | 46 | Expired |
| US6128081A | Method and system for measuring a physical parameter of at least one layer of a multilayer article without damaging the article and sensor head for use therein | Physics | 43 | Expired |
| USD594361S1 | Display housing for remote inspection device | General | 38 | Expired |
| US4841460A | Method and apparatus for calibrating a non-contact gauging sensor with respect to an external coordinate system | Physics | 37 | Expired |
| US6276209A | System and method of assessing the structural properties of wooden members using ultrasound | Physics | 36 | Expired |
| US6481289B2 | Method and system for processing measurement signals to obtain a value for physical parameter | Physics | 34 | Expired |
| US6593587B2 | Non-contact measurement device for quickly and accurately obtaining dimensional measurement data | Physics | 34 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.