Issued Patents All Time
Showing 25 most recent of 51 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12131647 | Estimating motion of wheeled carts | Scott J. Carter, Stephen E. Hannah, Narayanan Ramanathan | 2024-10-29 |
| 12106644 | Shopping basket monitoring using computer vision and machine learning | Narayanan Ramanathan, Scott J. Carter, Stephen E. Hannah, Jack L. Johnson, Robert M. Harling | 2024-10-01 |
| 12033481 | Shopping basket monitoring using computer vision and machine learning | Narayanan Ramanathan, Scott J. Carter, Stephen E. Hannah, Jack L. Johnson, Robert M. Harling | 2024-07-09 |
| 11990009 | Shopping basket monitoring using computer vision | Scott J. Carter, Narayanan Ramanathan, Stephen E. Hannah | 2024-05-21 |
| 11981365 | System for monitoring and controlling shopping cart usage | Stephen E. Hannah, Scott J. Carter | 2024-05-14 |
| 11718336 | Navigation systems and methods for wheeled objects | Scott J. Carter, Stephen E. Hannah | 2023-08-08 |
| 11414117 | Anti-theft system that uses shopping cart location and vibration data | Scott J. Carter, Stephen E. Hannah, Narayanan Ramanathan, Robert M. Harling, Jack L. Johnson | 2022-08-16 |
| 11358621 | System for monitoring and controlling shopping cart usage | Stephen E. Hannah, Scott J. Carter | 2022-06-14 |
| 11299189 | Motorized cart retriever for monitoring cart status | Stephen E. Hannah, Scott J. Carter | 2022-04-12 |
| 11230313 | System for monitoring and controlling shopping cart usage | Stephen E. Hannah, Scott J. Carter | 2022-01-25 |
| 11208134 | Monitoring system capable of classifying items added to a shopping cart | Scott J. Carter, Narayanan Ramanathan, Stephen E. Hannah | 2021-12-28 |
| 11203370 | Shopping cart monitoring using computer vision | Scott J. Carter, Narayanan Ramanathan, Stephen E. Hannah | 2021-12-21 |
| 11183070 | Estimating motion of wheeled carts | Scott J. Carter, Stephen E. Hannah, Narayanan Ramanathan | 2021-11-23 |
| 10858024 | Navigation systems for wheeled carts | Scott J. Carter, Stephen E. Hannah, Narayanan Ramanathan, Robert M. Harling, Jack L. Johnson | 2020-12-08 |
| 10745040 | Motorized cart retriever for monitoring cart status | Stephen E. Hannah, Scott J. Carter | 2020-08-18 |
| 10730541 | Navigation systems and methods for wheeled objects | Scott J. Carter, Stephen E. Hannah | 2020-08-04 |
| 10546502 | Estimating motion of wheeled carts | Scott J. Carter, Stephen E. Hannah, Narayanan Ramanathan | 2020-01-28 |
| 10232869 | Navigation systems for wheeled carts | Scott J. Carter, Stephen E. Hannah, Narayanan Ramanathan, Robert M. Harling, Jack L. Johnson | 2019-03-19 |
| 10219136 | Systems with buried antennas for bi-directional communication with wheeled vehicles | Stephen E. Hannah | 2019-02-26 |
| 10189494 | Cart monitoring system with wheel assembly capable of visually signaling cart status | Stephen E. Hannah, Scott J. Carter | 2019-01-29 |
| 10124821 | Monitoring usage or status of cart retrievers | Stephen E. Hannah, Chandrashekhar Ekbote | 2018-11-13 |
| 10023216 | Cart monitoring system capable of authorizing cart exit events | Stephen E. Hannah, Scott J. Carter | 2018-07-17 |
| 9963162 | Cart monitoring system supporting unicast and multicast command transmissions to wheel assemblies | Stephen E. Hannah, Scott J. Carter | 2018-05-08 |
| 9914470 | System with wheel assembly that communicates with display unit of human propelled cart | Stephen E. Hannah, Scott J. Carter | 2018-03-13 |
| 9783218 | Zone-based command transmissions to cart wheel assemblies | Stephen E. Hannah, Scott J. Carter | 2017-10-10 |