Methods and systems for monitoring lubricant oil condition using photoacoustic modelling
US-12529650-B2 · Jan 20, 2026 · US
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Chatterjee Subhasri patents
Chatterjee Subhasri is listed as an inventor on 5 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Chatterjee Subhasri |
| Total patents | 5 |
| First publication | Jun 29, 2023 |
| Latest publication | Jan 20, 2026 |
Notable patents
Publications ranked by popularity score, then publication date.
Polarimetric characterization of transparent objects
US-12429416-B2 · Sep 30, 2025 · US
Methods and systems for fluid retention analysis in chronic kidney car
US-2025292908-A1 · Sep 18, 2025 · US
Methods and systems for monitoring lubricant oil condition using photoacoustic modelling
US-2024068934-A1 · Feb 29, 2024 · US
Method and system for mueller matrix polarimetric characterization of transparent objects
US-2023204494-A1 · Jun 29, 2023 · 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 |
|---|---|
| Tata Consultancy Services Ltd | 5 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| G01N21/958 | 2 |
| G01J4/04 | 2 |
| G01N2021/217 | 2 |
| G01N21/23 | 2 |
| G01N21/21 | 2 |