Battery charging system for a hybrid electric vehicle
US-12384275-B2 · Aug 12, 2025 · US
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Das Surajit patents
Das Surajit is listed as an inventor on 5 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Das Surajit |
| Total patents | 5 |
| First publication | Mar 4, 2021 |
| Latest publication | Aug 12, 2025 |
Notable patents
Publications ranked by popularity score, then publication date.
Systems and methods for a dynamic scheduling of appointments based on real-time health conditions of users
US-2024120104-A1 · Apr 11, 2024 · US
Battery charging system for a hybrid electric vehicle
US-2022185144-A1 · Jun 16, 2022 · US
Natural language processing using joint topic-sentiment detection
US-11120229-B2 · Sep 14, 2021 · US
Natural language processing using joint topic-sentiment detection
US-2021064703-A1 · Mar 4, 2021 · US
Recent patents
Latest publications not already listed above.
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Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Optum Tech Inc | 2 |
| Tvs Motor Co Ltd | 2 |
| Optum Inc | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| H02J2105/37 | 2 |
| H02J7/82 | 2 |
| H02J7/63 | 2 |
| H02J7/62 | 2 |
| B60L58/15 | 2 |