Spiro compound as detergent additive in lubricants for motorization systems
US-12460148-B2 · Nov 4, 2025 · US
This page is not indexed by search engines while we improve data quality.
Chao Gregory patents
Chao Gregory is listed as an inventor on 9 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Chao Gregory |
| Total patents | 9 |
| First publication | Dec 8, 2022 |
| Latest publication | Nov 4, 2025 |
Notable patents
Publications ranked by popularity score, then publication date.
Carbodiimide for use as an additive in lubricants intended for drive device systems for improved elastomer compatibility
US-2025027005-A1 · Jan 23, 2025 · US
Spiro compound as detergent additive in lubricants for marine engines
US-2024400932-A1 · Dec 5, 2024 · US
Spiro compound as detergent additive in lubricants for motorization systems
US-2024400928-A1 · Dec 5, 2024 · US
Lubricating composition for preventing or reducing abnormal combustion in an engine
US-2024400929-A1 · Dec 5, 2024 · US
Compound comprising polyamine, acidic and boron functionalities and its use as a lubricant additive
US-11987764-B2 · May 21, 2024 · US
Lubricant for a marine engine
US-11845905-B2 · Dec 19, 2023 · US
Lubricant for a marine engine
US-2022396747-A1 · Dec 15, 2022 · US
Compound comprising polyamine, acidic and boron functionalities and its use as a lubricant additive
US-2022389346-A1 · Dec 8, 2022 · US
Recent patents
Latest publications not already listed above.
No data yet.
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Totalenergies Onetech | 9 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| C10N2030/04 | 8 |
| C10N2040/25 | 6 |
| C10M159/12 | 6 |
| C10M2203/003 | 5 |
| C10M2215/04 | 5 |