Issued Patents All Time
Showing 51–75 of 85 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9080882 | Visual OCR for positioning | Rajarshi Gupta, Saumitra Mohan Das | 2015-07-14 |
| 9081079 | Adaptive updating of indoor navigation assistance data for use by a mobile device | Saumitra Mohan Das, Rajarshi Gupta, Behrooz Khorashadi, Vinay Sridhara, Payam Pakzad | 2015-07-14 |
| 9058702 | Method for securely delivering indoor positioning data and applications | Jiajian Chen, Saumitra Mohan Das, Ayman Fawzy Naguib | 2015-06-16 |
| 9020191 | Image-based indoor position determination | Rajarshi Gupta, Saumitra Mohan Das, Ayman Fawzy Naguib | 2015-04-28 |
| 9014716 | Techniques for processing perceived routability constraints that may or may not affect movement of a mobile device within an indoor environment | Payam Pakzad, Behrooz Khorashadi | 2015-04-21 |
| 8954267 | Mobile device positioning | Behrooz Khorashadi, Saumitra Mohan Das | 2015-02-10 |
| 8938257 | Logo detection for indoor positioning | Nan-Xing Hu, Saumitra Mohan Das, Rajarshi Gupta | 2015-01-20 |
| 8812023 | Outdoor position estimation of a mobile device within a vicinity of one or more indoor environments | Ravi Palanki, Saumitra Mohan Das | 2014-08-19 |
| 8515491 | User distance detection for enhanced interaction with a mobile device | Saumitra Mohan Das | 2013-08-20 |
| 6848587 | Locating structure of a rack used for holding pistol-type nozzles | — | 2005-02-01 |
| 6732869 | Locating structure of a pistol nozzle rack | — | 2004-05-11 |
| 6695153 | Rack for holding a pistol-type lawn sprinkler nozzle | — | 2004-02-24 |
| 6568603 | Prostrate water sprinkler | — | 2003-05-27 |
| 6520430 | Prostrate garden sprinkler base | — | 2003-02-18 |
| D459436 | Water sprinkling device | — | 2002-06-25 |
| D458774 | Water pistol rack | — | 2002-06-18 |
| 6398045 | Water nozzle rack | — | 2002-06-04 |
| D452297 | Water sprayer | — | 2001-12-18 |
| D451982 | Water sprayer | — | 2001-12-11 |
| D447888 | Cart for exhibiting pistol nozzles | — | 2001-09-18 |
| D447537 | Water sprinkling device | — | 2001-09-04 |
| D447538 | Water sprinkling device | — | 2001-09-04 |
| D444847 | Water sprayer | — | 2001-07-10 |
| 6254016 | Water pistol nozzle | — | 2001-07-03 |
| 6230988 | Water nozzle | — | 2001-05-15 |