Picker International, Inc.
546Patents
0Active
546Granted
47Portfolio score
Filing activity: Dec 10, 1979 → Mar 21, 2001
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4791934A | Computer tomography assisted stereotactic surgery system and method | Human Necessities | 789 | Expired |
| US5987960A | Tool calibrator | Human Necessities | 554 | Expired |
| US6314311A | Movable mirror laser registration system | Human Necessities | 393 | Expired |
| US6031888A | Fluoro-assist feature for a diagnostic imaging device | Human Necessities | 376 | Expired |
| US5303148A | Voice actuated volume image controller and display controller | Physics | 331 | Expired |
| US5371778A | Concurrent display and adjustment of 3D projection, coronal slice, sagittal slice, and transverse slice images | Emerging Cross-Sectional Technologies | 312 | Expired |
| US5682890A | Magnetic resonance stereotactic surgery with exoskeleton tissue stabilization | Human Necessities | 310 | Expired |
| US6149592A | Integrated fluoroscopic projection image data, volumetric image data, and surgical device position data | Human Necessities | 300 | Expired |
| US5079699A | Quick three-dimensional display | Physics | 271 | Expired |
| US5904691A | Trackable guide block | Human Necessities | 266 | Expired |
| US5980535A | Apparatus for anatomical tracking | Human Necessities | 261 | Expired |
| US5237311A | Hingedly supported integrated trackball and selection device | Physics | 215 | Expired |
| US5323776A | MRI compatible pulse oximetry system | Emerging Cross-Sectional Technologies | 206 | Expired |
| US5734384A | Cross-referenced sectioning and reprojection of diagnostic image volumes | Physics | 193 | Expired |
| US5999837A | Localizing and orienting probe for view devices | Human Necessities | 187 | Expired |
| US4845771A | Exposure monitoring in radiation imaging | Electricity | 154 | Expired |
| US4709382A | Imaging with focused curved radiation detectors | Human Necessities | 145 | Expired |
| US4625731A | Ultrasonic image display mounting | Mechanical Engineering; Lighting; Heating | 141 | Expired |
| US4933670A | Multi-axis trackball | Physics | 140 | Expired |
| US5170347A | System to reformat images for three-dimensional display using unique spatial encoding and non-planar bisectioning | Physics | 137 | Expired |
| US6041097A | Method and apparatus for acquiring volumetric image data using flat panel matrix image receptor | Human Necessities | 134 | Expired |
| US6205347A | Separate and combined multi-modality diagnostic imaging system | Human Necessities | 133 | Expired |
| US5209233A | Temperature sensing and control system for cardiac monitoring electrodes | Emerging Cross-Sectional Technologies | 132 | Expired |
| US6171240A | MRI RF catheter coil | Physics | 125 | Expired |
| US4817123A | Digital radiography detector resolution improvement | Human Necessities | 125 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.