Christopher S. Chapman
8Patents
6h-index
13Co-inventors
60Inventor score
Filing activity: Jun 28, 1996 → Sep 12, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5632277A | Ultrasound imaging system employing phase inversion subtraction to enhance the image | Physics | 149 | Expired |
| US8021300B2 | Three-dimensional fly-through systems and methods using ultrasound data | Emerging Cross-Sectional Technologies | 29 | Expired |
| US10914218B1 | Exhaust gas aftertreatment system with mixing features | Emerging Cross-Sectional Technologies | 15 | Active |
| US6155981A | Diagnostic ultrasonic imaging system and method for discriminating non-linearities | Human Necessities | 13 | Expired |
| US5718230A | Method and apparatus for creating ultrasound images using a reduced number of transmit beam lines | Physics | 12 | Expired |
| US6160340A | Multifrequency ultrasonic transducer for 1.5D imaging | Performing Operations; Transporting | 11 | Expired |
| US9777937B2 | Controller and loop performance monitoring in a heating, ventilating, and air conditioning system | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US10876453B1 | Vehicle having an engine-integrated exhaust treatment system with in-cylinder ammonia creation | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.