Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12249331 | Multi-layer keyword detection | Christopher Wayne Lockhart, Xulei Liu | 2025-03-11 |
| 11646027 | Multi-layer keyword detection | Christopher Wayne Lockhart, Xulei Liu | 2023-05-09 |
| 11566555 | Advanced prediction model for soot oxidation | Christopher Depcik | 2023-01-31 |
| 11250851 | Multi-layer keyword detection | Christopher Wayne Lockhart, Xulei Liu | 2022-02-15 |
| 10679625 | Multi-layer keyword detection for distributed voice communications | Christopher Wayne Lockhart, Xulei Liu | 2020-06-09 |
| 10215682 | Methods, device and apparatus for evaluating electrical current threat effects at joints | Richard E. Mills, Franck Flourens, Matthew James Jenkins, Simon Evans | 2019-02-26 |
| 10216989 | Providing additional information for text in an image | David Paul Ramos, Matthew Daniel Hart | 2019-02-26 |
| 10186265 | Multi-layer keyword detection to avoid detection of keywords in output audio | Christopher Wayne Lockhart, Xulei Liu | 2019-01-22 |
| 10079015 | Multi-layer keyword detection | Christopher Wayne Lockhart, Xulei Liu | 2018-09-18 |
| 9659224 | Merging optical character recognized text from frames of image data | Sonjeev Jahagirdar, Matthew Daniel Hart, David Paul Ramos, Ankur Datta, Utkarsh Prateek +3 more | 2017-05-23 |
| 9355336 | Recognizing text from frames of image data using contextual information | Sonjeev Jahagirdar, David Paul Ramos, Utkarsh Prateek, Emilie Noelle McConville, Ankur Datta +5 more | 2016-05-31 |
| 9305227 | Hybrid optical character recognition | Rakesh Madhavan Nambiar, Sonjeev Jahagirdar, Matias Omar Gregorio Benitez, Junxiong Jia, David Paul Ramos | 2016-04-05 |
| 9269009 | Using a front-facing camera to improve OCR with a rear-facing camera | Yue Liu, Sonjeev Jahagirdar, Utkarsh Prateek, Emilie Noelle McConville, Daniel Makoto Wilenson +1 more | 2016-02-23 |
| 9239961 | Text recognition near an edge | Yue Liu, David Paul Ramos, Avnish Sikka | 2016-01-19 |
| 9165186 | Providing additional information for text in an image | David Paul Ramos, Matthew Daniel Hart | 2015-10-20 |
| 9115952 | Firearm conversion system and method | — | 2015-08-25 |
| 8925239 | Firearm conversion system and method | — | 2015-01-06 |