Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12314813 | Image modulation methods and devices using image filters, image parameters, quality scores, and grayscale clusters | Robert Liu, James J. Moore | 2025-05-27 |
| 12104892 | System and method for creating a custom protective equipment item | — | 2024-10-01 |
| 8359732 | Spacer grid for positioning of fuel rods | Lars Hallstadius, Mats Dahlback, John Bates, James Dougherty, Robert J. Comstock | 2013-01-29 |
| 7305115 | Method and system for improving ability of a machine vision system to discriminate features of a target | — | 2007-12-04 |
| 6236747 | System and method for image subtraction for ball and bumped grid array inspection | Jonathan Edmund Ludlow | 2001-05-22 |
| 6201892 | System and method for arithmetic operations for electronic package inspection | Jonathan Edmund Ludlow | 2001-03-13 |
| 6118524 | Arc illumination apparatus and method | Jonathan Edmund Ludlow | 2000-09-12 |
| 5943125 | Ring illumination apparatus for illuminating reflective elements on a generally planar surface | Jonathan Edmund Ludlow, Jon Chouinard, George Schurr | 1999-08-24 |
| 5926557 | Inspection method | Johathan Edmund Ludlow, George Schurr | 1999-07-20 |
| 5828449 | Ring illumination reflective elements on a generally planar surface | Jonathan Edmund Ludlow, George Schurr | 1998-10-27 |
| 5051906 | Mobile robot navigation employing retroreflective ceiling features | John M. Evans, Carl F. R. Weiman | 1991-09-24 |
| 5040116 | Visual navigation and obstacle avoidance structured light system | John M. Evans, Carl F. R. Weiman | 1991-08-13 |
| 4954962 | Visual navigation and obstacle avoidance structured light system | John M. Evans, Carl F. R. Weiman | 1990-09-04 |
| 4933864 | Mobile robot navigation employing ceiling light fixtures | John M. Evans, Carl F. R. Weiman | 1990-06-12 |