Sankar Ghosh
63Patents
28h-index
52Co-inventors
91Inventor score
Filing activity: Mar 22, 1999 → Dec 26, 2018
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7128266B2 | Hand-supportable digital imaging-based bar code symbol reader supporting narrow-area and wide-area modes of illumination and image capture | Physics | 688 | Expired |
| US7527205B2 | Automated package dimensioning system | Physics | 189 | Active |
| US6837432B2 | METHOD OF AND APPARATUS FOR AUTOMATICALLY CROPPING CAPTURED LINEAR IMAGES OF A MOVING OBJECT PRIOR TO IMAGE PROCESSING USING REGION OF INTEREST (ROI) COORDINATE SPECIFICATIONS CAPTURED BY AN OBJECT PROFILING SUBSYSTEM | Electricity | 154 | Expired |
| US7104453B1 | Unitary package identification and dimensioning system employing ladar-based scanning methods | Physics | 133 | Expired |
| US6457642B1 | Automated system and method for identifying and measuring packages transported through a laser scanning tunnel | Physics | 122 | Expired |
| US7086595B2 | METHOD OF AND APPARATUS FOR PROCESSING CAPTURED DIGITAL IMAGES OF OBJECTS WITHIN A SEMI-AUTOMATIC HAND-SUPPORTABLE IMAGING-BASED BAR CODE SYMBOL READER SO AS TO READ 1D AND/OR 2D BAR CODE SYMBOLS GRAPHICALLY REPRESENTED THEREIN | Physics | 71 | Expired |
| US6554189B1 | Automated system and method for identifying and measuring packages transported through a laser scanning tunnel | Physics | 64 | Expired |
| US7240844B2 | Hand-suportable imaging-based bar code symbol reader employing an automatic light exposure measurement and illumination control subsystem for measuring illumination exposure on CMOS image sensing array and controlling LED illumination array driver circuitry | Physics | 62 | Expired |
| US7490774B2 | Hand-supportable imaging based bar code symbol reader employing automatic light exposure measurement and illumination control subsystem integrated therein | Physics | 58 | Expired |
| US7281661B2 | Hand-supportable digital imaging-based bar code symbol reading system employing a method of intelligently illuminating an object so as to generate a digital image thereof which is substantially free of noise caused by specular-type reflection | Physics | 55 | Expired |
| US6978936B2 | Method of and system for automatically producing digital images of moving objects, with pixels having a substantially uniform white level independent of the velocities of the moving objects | Electricity | 53 | Expired |
| US6971577B2 | Method of and system for automatically producing digital images of a moving object, with pixels having a substantially uniform white level independent of the velocity of said moving object | Electricity | 53 | Expired |
| US6830185B2 | Method of and system for automatically producing digital images of a moving object, with pixels having a substantially uniform white level independent of the velocity of said moving object | Electricity | 51 | Expired |
| US6705528B2 | Automated system and method for identifying and measuring packages transported through a laser scanning tunnel | Physics | 46 | Expired |
| US6918541B2 | Object identification and attribute information acquisition and linking computer system | Electricity | 45 | Expired |
| US7185817B2 | Hand-supportable digital imaging-based bar codes symbol reader employing multi-mode subsystems | Physics | 44 | Expired |
| US7237722B2 | Hand-supported imaging-based bar code symbol reader employing a multi-mode image-processing based bar code reading subsystem with modular image-processing architecture | Physics | 40 | Expired |
| US7490778B2 | Method of reading code symbols using a hand-supportable digital image capturing and processing device employing a micro-computing platform supporting an event-driven multi-tier modular software architecture | Physics | 39 | Active |
| US7320431B2 | Digital imaging-based bar code symbol reading system employing a multi-mode illumination subsystem with far-field and near field led-based illumination arrays | Physics | 38 | Expired |
| US7357325B2 | Hand-supportable imaging-based bar code symbol reader employing a CMOS-type image sensor using global exposure techniques | Physics | 37 | Expired |
| US6619550B1 | AUTOMATED TUNNEL-TYPE LASER SCANNING SYSTEM EMPLOYING CORNER-PROJECTED ORTHOGONAL LASER SCANNING PATTERNS FOR ENHANCED READING OF LADDER AND PICKET FENCE ORIENTED BAR CODES ON PACKAGES MOVING THERETHROUGH | Physics | 36 | Expired |
| US7255279B2 | Hand-supportable digital imaging-based bar code reading system wherein, during each imaging cycle, a single frame of pixel data is automatically detected by a CMOS area-type image sensing array when substantially all rows of pixels therein are in a state of integration and have a common integration time, and then pixel data is transmitted from said CMOS area-type image sensing array into a FIFO buffer, and then mapped into memory for subsequent image processing | Physics | 35 | Expired |
| US7513430B2 | Digital image capturing and processing system employing an area-type image sensing array exposed to narrow-band illumination from a narrow-band illumination subsystem for a time duration controlled using a photodetector operated independently from said area-type image sensing array | Physics | 34 | Active |
| US7066391B2 | HAND-SUPPORTABLE PLANAR LASER ILLUMINATION AND IMAGING (PLIIM) BASED CAMERA SYSTEM CAPABLE OF PRODUCING DIGITAL LINEAR IMAGES OF AN OBJECT, CONTAINING PIXELS HAVING A SUBSTANTIALLY UNIFORM ASPECT-RATIO INDEPENDENT OF THE MEASURED RELATIVE VELOCITY OF AN OBJECT WHILE MANUALLY MOVING SAID PLIIM BASED CAMERA SYSTEM PAST SAID OBJECT DURING ILLUMINATION AND IMAGING OPERATIONS | Electricity | 31 | Expired |
| US7360706B2 | Hand-supportable imaging-based auto-discriminating 1D/2D bar code symbol reader employing a multi-mode image processing bar code symbol reading subsystem having a plurality of modes of operation which are dynamically reconfigurable in response to real-time image analysis | Physics | 31 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.