John Eric Tkaczyk
69Patents
22h-index
115Co-inventors
91Inventor score
Filing activity: Aug 31, 1992 → Nov 25, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7260174B2 | Direct conversion energy discriminating CT detector with over-ranging correction | Human Necessities | 77 | Expired |
| US6291900A | Electrical energy management for manually powered devices | Electricity | 73 | Expired |
| US5691679A | Ceramic superconducting lead resistant to moisture and breakage | Mechanical Engineering; Lighting; Heating | 51 | Expired |
| US7260172B2 | Method and system of CT data correction | Emerging Cross-Sectional Technologies | 50 | Active |
| US7260182B2 | Method and apparatus of radiographic imaging with an energy beam tailored for a subject to be scanned | Human Necessities | 50 | Expired |
| US6644917B2 | Smart coating system with chemical taggants for coating condition assessment | Emerging Cross-Sectional Technologies | 44 | Expired |
| US5286043A | Roller skate | Human Necessities | 40 | Expired |
| US6470071B1 | Real time data acquisition system including decoupled host computer | Emerging Cross-Sectional Technologies | 35 | Expired |
| US6987833B2 | Methods and apparatus for identification and imaging of specific materials | Human Necessities | 34 | Expired |
| US6140730A | High efficiency electric generator for mechanically powered electronic equipment | Electricity | 32 | Expired |
| US7488945B2 | Subpixel routing and processing for an imaging system or the like | Electricity | 32 | Active |
| US7826587B1 | System and method of fast kVp switching for dual energy CT | Human Necessities | 32 | Active |
| US7433443B1 | System and method of CT imaging with second tube/detector patching | Physics | 31 | Active |
| US6621887B2 | Method and apparatus for processing a fluoroscopic image | Electricity | 29 | Expired |
| US7606346B2 | CT detector module construction | Human Necessities | 28 | Active |
| US7613274B2 | Method and system of energy integrating and photon counting using layered photon counting detector | Physics | 28 | Active |
| US6632020B2 | Method and apparatus for calibrating an imaging system | Human Necessities | 27 | Expired |
| US8158951B2 | Apparatus and methods for evaluating operation of pixelated detectors | Physics | 27 | Active |
| US6674835B2 | Methods and apparatus for estimating a material composition of an imaged object | Physics | 26 | Expired |
| US6199664A | Spring motor for generating constant torque | Mechanical Engineering; Lighting; Heating | 26 | Expired |
| US7696483B2 | High DQE photon counting detector using statistical recovery of pile-up events | Electricity | 25 | Active |
| US7606347B2 | Photon counting x-ray detector with overrange logic control | Human Necessities | 23 | Active |
| US7885372B2 | System and method for energy sensitive computed tomography | Physics | 20 | Active |
| US6920203B2 | Method and apparatus for selectively attenuating a radiation source | Physics | 19 | Expired |
| US7724865B2 | System and method of optimizing a monochromatic representation of basis material decomposed CT images | Physics | 18 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.