PATENT APPLICATION NO. 202531019954 · TAP FOR TRIAL DETAILS
Patent Application No.: 202531019954 (AELSLIS Private Limited) —
ipindia.gov.in
Field Trial: 16.04.2025 – 27.08.2025 at Dankuni Loco Works, CLW (referred to as ELAAU/CLW, Dankuni in trial-period documents).
44 propulsion & auxiliary system tests conducted — across ALSTOM, MEDHA, SIEMENS/ABB/CGL/BHEL propulsion systems, and auxiliary sub-systems (22 locomotives).
▸ View breakdown
| Propulsion System | Locos Tested |
|---|
| ALSTOM | 6 |
| MEDHA | 6 |
| SIEMENS / ABB / CGL / BHEL | 10 |
| Auxiliary systems (all types) | 22 |
09.09.2025: 47 Supervisors & Technical Staff of the Testing Section, ELAAU/CLW Dankuni jointly requested permanent implementation based on this trial — a field-level, unsolicited endorsement.
Source: CLW/Dankuni/Testing/Modified Logic Box Final Trial Report dated 27.08.2025, and Joint Request dated 09.09.2025. Records available at Dankuni Loco Works, CLW/Dankuni (formerly ELAAU/CLW, Dankuni) and with AELSLIS Private Limited.