Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9921292 | Efficient location determination of wireless communication devices using hybrid localization techniques | Xue Yang, Lei Yang | 2018-03-20 |
| 9807604 | Area-based location privacy management | Justin Lipman, Yuhuan Huang, Yong Jiang, Ke Ding, Dzinh J. NGUYEN +1 more | 2017-10-31 |
| 9578458 | Identification of rogue access points | Justin Lipman, Robert A. Colby | 2017-02-21 |
| 9504000 | Trilateration processing of abnormal location data | Robert A. Colby, Sigal Louchheim, Justin Lipman | 2016-11-22 |
| 9485626 | Building floor determination for a location based service | Justin Lipman, Robert A. Colby | 2016-11-01 |
| 9453902 | Dead zone location detection apparatus and method | Justin Lipman, Robert A. Colby | 2016-09-27 |
| 9288629 | Mobile device positioning system | Yuhuan Huang, Ke Ding, Justin Lipman, Weifeng Yao | 2016-03-15 |
| 9113310 | Systems and methods for simultaneously and automatically creating databases of wifi signal information | Xue Yang, Robert A. Colby, Lei Yang, Justin Lipman | 2015-08-18 |
| 9031574 | Location estimation based on adjusted distance values for a wireless device | Justin Lipman | 2015-05-12 |