Lubricating oil compositions for hybrid engines and methods of use and testing thereof
US-2026078315-A1 · Mar 19, 2026 · US
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Chiappelli Maria C patents
Chiappelli Maria C is listed as an inventor on 4 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Chiappelli Maria C |
| Total patents | 4 |
| First publication | Feb 20, 2024 |
| Latest publication | Mar 19, 2026 |
Notable patents
Publications ranked by popularity score, then publication date.
Method for reduction of abnormal combustion events
US-12522779-B2 · Jan 13, 2026 · US
Method for Reduction of Abnormal Combustion Events
US-2024218284-A1 · Jul 4, 2024 · US
Transmission fluid compositions for hybrid and electric vehicle applications
US-11905488-B2 · Feb 20, 2024 · 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 |
|---|---|
| Infineum Int Ltd | 3 |
| Infineum Int Ltd | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| C10N2030/04 | 4 |
| C10N2030/02 | 4 |
| C10M2207/262 | 4 |
| C10N2030/42 | 4 |
| C10N2030/06 | 4 |