Nanjappan; Ezhil
Patent Applications and Registrations
Patent applications and USPTO patent grants for Nanjappan; Ezhil.The latest application filed is for "iot data simulator and validator".
- Nanjappan; Ezhil - Farmington CT
| Patent | Date |
|---|---|
| Lone worker safely check Grant 11,330,418 - Nanjappan May 10, 2 | 2022-05-10 |
| Iot Data Simulator And Validator App 20210209006 - Nanjappan; Ezhil ; et al. | 2021-07-08 |
| Equipment service graphical interface Grant 11,029,810 - Nanjappan June 8, 2 | 2021-06-08 |
| Emergency Stop System For Elevator App 20210163260 - Nanjappan; Ezhil ; et al. | 2021-06-03 |
| Work area technician warning system Grant 10,906,776 - Nanjappan February 2, 2 | 2021-02-02 |
| Elevator door wedge monitoring system Grant 10,800,635 - Nanjappan October 13, 2 | 2020-10-13 |
| Display screen or portion thereof with graphical user interface Grant D889,479 - Nanjappan | 2020-07-07 |
| Display screen or portion thereof with graphical user interface Grant D881,901 - Nanjappan | 2020-04-21 |
| Display screen or portion thereof with graphical user interface Grant D872,107 - Nanjappan J | 2020-01-07 |
| Monitoring Of Conveyance System Vibratory Signatures App 20190382238 - Witczak; Tadeusz Pawel ; et al. | 2019-12-19 |
| Elevator Sensor System Floor Mapping App 20190382237 - Witczak; Tadeusz Pawel ; et al. | 2019-12-19 |
| Variable Thresholds For An Elevator System App 20190382239 - Witczak; Tadeusz Pawel ; et al. | 2019-12-19 |
| Equipment Service Graphical Interface App 20190339841 - Nanjappan; Ezhil | 2019-11-07 |
| Lone worker fall detection Grant 10,462,638 - Nanjappan Oc | 2019-10-29 |
| Mechanical system service tool Grant 10,414,629 - Nanjappan Sept | 2019-09-17 |
| Mechanical System Service Tool App 20190225458 - Nanjappan; Ezhil | 2019-07-25 |
| Work Area Technician Warning System App 20190062109 - Nanjappan; Ezhil | 2019-02-28 |
| Safety Headwear Status Detection System App 20190066480 - Nanjappan; Ezhil ; et al. | 2019-02-28 |
| Elevator Door Wedge Monitoring System App 20190062108 - Nanjappan; Ezhil | 2019-02-28 |
| Safety headwear status detection system Grant 10,217,345 - Nanjappan , et al. Feb | 2019-02-26 |
| Lone Worker Safety Check App 20180367970 - Nanjappan; Ezhil | 2018-12-20 |
| Lone Worker Fall Detection App 20180367969 - Nanjappan; Ezhil | 2018-12-20 |
| Display screen or portion thereof with graphical user interface Grant D822,038 - Nanjappan , et al. July 3, 2 | 2018-07-03 |
| Display screen or portion thereof with graphical user interface Grant D819,056 - Nanjappan , et al. May 29, 2 | 2018-05-29 |
| Display screen or portion thereof with graphical user interface Grant D819,070 - Nanjappan , et al. May 29, 2 | 2018-05-29 |
| Display screen or portion thereof with graphical user interface Grant D817,350 - Nanjappan , et al. May 8, 2 | 2018-05-08 |
| Display screen or portion thereof with graphical user interface Grant D817,349 - Nanjappan , et al. May 8, 2 | 2018-05-08 |
| Display screen or portion thereof with graphical user interface Grant D817,339 - Nanjappan , et al. May 8, 2 | 2018-05-08 |
| Display screen or portion thereof with graphical user interface Grant D817,351 - Nanjappan , et al. May 8, 2 | 2018-05-08 |
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