Issued Patents All Time
Showing 51–71 of 71 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8412400 | System and method for coordinating movement of mobile drive units | Raffaello D'Andrea, Peter R. Wurman, Michael T. Barbehenn, Andrew E. Hoffman | 2013-04-02 |
| 8311902 | System and method for filling an order | Peter R. Wurman | 2012-11-13 |
| 8280546 | Method and system for transporting inventory items | Raffaello D'Andrea, Peter K. Mansfield, Dennis Polle, Patrick R. Dingle | 2012-10-02 |
| 8280547 | Method and system for transporting inventory items | Raffaello D'Andrea, Peter K. Mansfield, Dennis Polic, Patrick R. Dingle | 2012-10-02 |
| 8265873 | System and method for managing mobile drive units | Raffaello D'Andrea, Peter R. Wurman, Michael T. Barbehenn, Andrew E. Hoffman | 2012-09-11 |
| 8239291 | System and method for communicating status information of inventory-related tasks using a status indicator | Andrew E. Hoffman, Sean Hugh Breheny, Matthew David Verminski | 2012-08-07 |
| 8220710 | System and method for positioning a mobile drive unit | Andrew E. Hoffman, Michael T. Barbehenn, Peter R. Wurman, Raffaello D'Andrea | 2012-07-17 |
| 8170711 | Method and system for transporting inventory items | Raffaello D'Andrea, Peter K. Mansfield, Dennis Polic, Patrick R. Dingle | 2012-05-01 |
| 8068978 | System and method for managing mobile drive units | Raffaello D'Andrea, Peter R. Wurman, Michael T. Barbehenn, Andrew E. Hoffman | 2011-11-29 |
| 7920962 | System and method for coordinating movement of mobile drive units | Raffaello D'Andrea, Peter R. Wurman, Michael T. Barbehenn, Andrew E. Hoffman | 2011-04-05 |
| 7912574 | System and method for transporting inventory items | Peter R. Wurman, Raffaello D'Andrea, Michael T. Barbehenn, Andrew E. Hoffman | 2011-03-22 |
| 7894933 | Method and system for retrieving inventory items | Peter R. Wurman | 2011-02-22 |
| 7894932 | Method and system for replenishing inventory items | Peter R. Wurman | 2011-02-22 |
| 7873469 | System and method for managing mobile drive units | Raffaello D'Andrea, Peter R. Wurman, Michael T. Barbehenn, Andrew E. Hoffman | 2011-01-18 |
| 7826919 | Method and system for transporting inventory items | Raffaello D'Andrea, Peter K. Mansfield, Dennis Polic, Patrick R. Dingle | 2010-11-02 |
| 7402018 | Inventory system with mobile drive unit and inventory holder | Raffaello D'Andrea, John A. Laplante, David Lyons, Peter K. Mansfield, Burl W. Amsbury | 2008-07-22 |
| 6950722 | Material handling system and method using mobile autonomous inventory trays and peer-to-peer communications | — | 2005-09-27 |
| 6895301 | Material handling system using autonomous mobile drive units and movable inventory trays | — | 2005-05-17 |
| 6748292 | Material handling method using autonomous mobile drive units and movable inventory trays | — | 2004-06-08 |
| 5087888 | Light weight power amplifier assembled with no hand soldering or screws | Peter A. Kwitkowski | 1992-02-11 |
| 4963833 | High powered amplifier and heat sinking apparatus | — | 1990-10-16 |