| 12397834 |
End of train device with self-alignment and mounting integrity monitoring capabilities |
Mario Fernandes |
2025-08-26 |
| 12397833 |
Prevention of collision between trains |
— |
2025-08-26 |
| 12344291 |
System and method for monitoring failure of trains inside tunnels |
— |
2025-07-01 |
| 12077199 |
Monitoring of barrier gates at level crossings |
— |
2024-09-03 |
| 11999391 |
End-of-train device with audio support |
— |
2024-06-04 |
| 11956577 |
Managing data transmission from a plurality of telemetry devices onboard trains |
— |
2024-04-09 |
| 11904913 |
Audio-based management of equipment onboard a train |
— |
2024-02-20 |
| 11790373 |
Electronic system and computerized method for processing recurring payment transactions |
Sudhir Gupta, Rahul Agrawal |
2023-10-17 |
| 11687931 |
Payment methods and systems based on a deceptive pin of a payment card |
Sudhir Gupta, Rahul Agrawal |
2023-06-27 |
| 11657398 |
Methods and systems for pattern-based authentication for payment transactions |
Rahul Agrawal, Sudhir Gupta |
2023-05-23 |
| 11657421 |
Method and system for facilitating electronic transactions |
Rahul Agrawal, Sudhir Gupta |
2023-05-23 |
| 11568194 |
Payment transaction methods and systems enabling verification of payment amount by payment card |
Rahul Agrawal, Sudhir Gupta |
2023-01-31 |
| 11521227 |
Method and system for crediting account |
Rahul Agrawal, Sudhir Gupta |
2022-12-06 |
| 11455634 |
Payment transaction methods and systems enabling verification of payment amount by fingerprint of customer |
Rahul Agrawal, Sudhir Gupta |
2022-09-27 |
| 11392956 |
Electronic system and computerized method for processing recurring payment transactions |
Sudhir Gupta, Rahul Agrawal |
2022-07-19 |
| 11328312 |
Method and system for facilitating electronic transactions |
Rahul Agrawal, Sudhir Gupta |
2022-05-10 |
| 11176543 |
Voice currency token based electronic payment transactions |
Sudhir Gupta, Rahul Agrawal |
2021-11-16 |
