Steven J. Plummer
23Patents
10h-index
28Co-inventors
75Inventor score
Filing activity: Oct 19, 1981 → Aug 8, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5838009A | Variable angle multiple detector nuclear medicine gantry | Human Necessities | 66 | Expired |
| US5600145A | Emission/transmission device for use with a dual head nuclear medicine gamma camera with the transmission source located behind the emission collimator | Physics | 57 | Expired |
| US5638817A | Gamma camera split collimator collimation method and apparatus | Physics | 43 | Expired |
| US5717212A | Three detector head gamma camera system with independently circumferentially positionable detector heads | Physics | 36 | Expired |
| US5097132A | Nuclear medicine camera system with improved gantry and patient table | Human Necessities | 29 | Expired |
| US5929446A | Configurable multiple detector nuclear medicine gantry | Human Necessities | 27 | Expired |
| US6114701A | Configurable multiple detector nuclear medicine gantry | Human Necessities | 19 | Expired |
| US5097131A | Nuclear medicine camera gantry system with vertically stored collimators | Fixed Constructions | 16 | Expired |
| US7827635B2 | Subject table for isolation environment | Emerging Cross-Sectional Technologies | 15 | Active |
| US8822931B2 | PET detector modules utilizing overlapped light guides | Emerging Cross-Sectional Technologies | 14 | Active |
| US5569924A | Transformable dual head spect camera system | Physics | 8 | Expired |
| US6060712A | Scanning line source for gamma camera | Human Necessities | 6 | Expired |
| US4888486A | Scanning nuclear camera with automatic orbit shape modification | Physics | 4 | Expired |
| US4943726A | Tomographic and whole body imaging table | Human Necessities | 4 | Expired |
| US10478137B2 | Multiple imaging modality imaging apparatus | Human Necessities | 2 | Active |
| US5374796A | Contact sensor with improved sensitivity | Electricity | 2 | Expired |
| US9750472B2 | Swivel gantry for multi-modal imaging systems | Human Necessities | 1 | Active |
| US4424586A | X-Ray examination apparatus | Human Necessities | 0 | Expired |
| US11770572B1 | Content distribution platform for uploading and linking content to products and services | Electricity | 0 | Active |
| US12034992B1 | Content distribution platform for uploading and linking content to products and services | Electricity | 0 | Active |
| US4416021A | X-Ray examination apparatus | Human Necessities | 0 | Expired |
| US11770567B1 | Content distribution platform for upload and linking content to products and services | Electricity | 0 | Active |
| US11174964B2 | Position transmitter assemblies for use with actuators | Mechanical Engineering; Lighting; Heating | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.