Robert Stephen Lewandowski
23Patents
15h-index
28Co-inventors
81Inventor score
Filing activity: Mar 29, 1979 → Nov 30, 2010
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6831394B2 | Backing material for micromachined ultrasonic transducer devices | Emerging Cross-Sectional Technologies | 88 | Expired |
| US5834880A | Multilayer array ultrasonic transducers | Emerging Cross-Sectional Technologies | 68 | Expired |
| US7285897B2 | Curved micromachined ultrasonic transducer arrays and related methods of manufacture | Performing Operations; Transporting | 66 | Expired |
| US7622848B2 | Transducer assembly with z-axis interconnect | Human Necessities | 66 | Active |
| US7441321B2 | Method of manufacturing ultrasound transducer device having acoustic backing | Emerging Cross-Sectional Technologies | 61 | Expired |
| US5951304A | Fanout interconnection pad arrays | Emerging Cross-Sectional Technologies | 51 | Expired |
| US5704105A | Method of manufacturing multilayer array ultrasonic transducers | Emerging Cross-Sectional Technologies | 51 | Expired |
| US5467779A | Multiplanar probe for ultrasonic imaging | Physics | 39 | Expired |
| US6541896B1 | Method for manufacturing combined acoustic backing and interconnect module for ultrasonic array | Electricity | 37 | Expired |
| US7156938B2 | Method for making multi-layer ceramic acoustic transducer | Emerging Cross-Sectional Technologies | 25 | Expired |
| US8176787B2 | Systems and methods for operating a two-dimensional transducer array | Human Necessities | 20 | Active |
| US7017245B2 | Method for making multi-layer ceramic acoustic transducer | Emerging Cross-Sectional Technologies | 20 | Expired |
| US7148608B2 | Multi-layer ceramic acoustic transducer | Emerging Cross-Sectional Technologies | 19 | Expired |
| US8207652B2 | Ultrasound transducer with improved acoustic performance | Human Necessities | 17 | Active |
| US6974333B2 | High-density connection between multiple circuit boards | Electricity | 15 | Expired |
| US7229292B1 | Interconnect structure for transducer assembly | Physics | 15 | Expired |
| US7053530B2 | Method for making electrical connection to ultrasonic transducer through acoustic backing material | Physics | 15 | Expired |
| US7791252B2 | Ultrasound probe assembly and method of fabrication | Physics | 12 | Active |
| US4522849A | Method for coating quartz with boron nitride | Chemistry; Metallurgy | 10 | Expired |
| US8475375B2 | System and method for actively cooling an ultrasound probe | Physics | 8 | Active |
| US8659148B2 | Tileable sensor array | Electricity | 4 | Active |
| US4313257A | Annealing methods for improving performance of a radiation sensor | Emerging Cross-Sectional Technologies | 3 | Expired |
| US4245157A | Electron irradiation method for improving performance of a radiation sensor | Physics | 3 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.